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Scientific Studies

Atkinson, Sheldon, Shaath, et al (2003) – Food elimination based on IgG antibodies in irritable bowel syndrome: a randomised controlled trial

Introduction – A total of 150 outpatients with IBS were randomised to receive, for three months, either a diet excluding all foods to which they had raised IgG antibodies (enzyme linked immunosorbant assay test) or a sham diet excluding the same number of foods but not those to which they had antibodies.

Summary – A clinically significant improvement in IBS symptomatology was observed in patients eliminating foods to which they were found to exhibit sensitivity, as identified by an ELISA test for the presence of IgG antibodies to these foods.

Lewis et al., (2012) – Eliminating Immunologically-Reactive Foods from the Diet and its Effect on Body Composition and Quality of Life in Overweight Persons

Introduction – 120 subjects over the age of 18 took part in a study, involving elimination of their IgG reactive foods for 90 days.

Summary – Those who eliminated their IgG reactive foods from their diet experienced reductions in weight, BMI, waist & hip circumference. Subjects also saw improvements in all quality of life measures after 90 days.

Dixon HS. (2000) – Treatment of delayed food reactions based on specific immunoglobulin G testing

Introduction – Conducted by Hamilton Dixon MD in 2000, this study focused on patients that had a history of suffering from a variety of symptoms, including Fatigue (and fatigue after meals, Diarrhoea, Migraines and Itchy Skin. All patients had been unable to find the route of their problem/s using conventional methods.

food sensitivity testing

Summary – 114 patients in total were tested for food sensitivities using a food specific IgG antibody test. Of the 114 initial subjects, 80 completed the study by following an elimination diet based on their IgG reactive foods. Upon elimination of reactive foods, subjects showed significant improvements in their previously reported symptoms. In subjects who reported having symptoms, the following improvements were observed, 71% of subjects realised a 75% or greater improvement in their condition/s, half of the study group realised 90% or more relief from their symptoms and perhaps most importantly, the 15 patients that did NOT eliminate their reactive foods, experienced no relief in their symptoms.

Zar, S. e.a. (2005) – Food-Specific serum IgG4 and IgE titels to common food antigens in irritable bowel syndrome.

Introduction – Food hypersensitivity is a common perception among irritable bowel syndrome (IBS) patients. Data from dietary elimination and food challenge studies support an etiopathological role of diet in IBS, but there are no well-established tests to identify food hypersensitivity. The aim is to compare IgG4 and IgE titers to common food antigens in IBS and controls.

Summary – IBS had significantly higher IgG4 titers (µg/L) to wheat (395 IQR ± 1,011 vs 0 IQR ± 285, p < 0.001), beef (1,079 IQR ± 930 vs 617 IQR ± 435, p < 0.001), pork (481 IQR ± 379 vs 258 IQR ± 496, p < 0.001), and lamb (241 IQR ± 460 vs 167 IQR ± 232, p = 0.009) compared to controls. These differences were maintained across all three subgroups. The antibody titers to potatoes, rice, fish, chicken, yeast, tomato, and shrimps were not significantly different. No significant difference in IgE titers was observed between IBS and controls. SPT was positive for only a single antigen in 5 of 56 patients tested with the same panel of foods. No correlation was seen between the pattern of elevated IgG4 antibody titers and patients’ symptoms.

Serum IgG4 antibodies to common foods like wheat, beef, pork, and lamb are elevated in IBS patients. In keeping with the observation in other atopic conditions, this finding suggests the possibility of a similar pathophysiological role for IgG4 antibodies in IBS.

Bentz et al. (2010) – Clinical relevance of IgG antibodies against food antigens in Crohn’s disease: a double-blind cross-over diet intervention study

Introduction – In this pilot study, 79 Crohn’s Disease patients and 20 healthy controls were examined for food specific immunoglobulin G (IgG). Thereafter, the clinical relevance of these food IgG antibodies was assessed in a double-blind cross-over study with 40 patients. Based on the IgG antibodies, a nutritional intervention was planned.

Summary – A nutritional intervention based on circulating IgG antibodies against food antigens showed effects with respect to stool frequency. Significant improvement in Crohn’s disease sufferers who followed diet removing food they showed sensitivity to (food sensitivity highlighted though IgG test). A clinically significant improvement in IBD symptoms was observed in patients eliminating foods to which they were found to exhibit sensitivity.

Bentz, S., Hausmann, M., Piberger, H., Kellermeier, S., Paul, S., Held, L., Falk, W., Obermeier, F., Fried, M., Schölmerich, J. and Rogler, G., 2010. Clinical relevance of IgG antibodies against food antigens in Crohn’s disease: a double-blind cross-over diet intervention study. Digestion, 81(4), pp.252-264.

Virdee et al., (2015) – Food-specific IgG Antibody—guided Elimination Diets Followed by Resolution of Asthma Symptoms and Reduction in Pharmacological Interventions in Two Patients: A Case Report:

Introduction – A pilot study looked at two case studies of individuals with Asthma. The two subjects were put on an elimination diet after taking an IgG food intolerance test.

Summary – Both patients demonstrated substantial relief in symptoms of Asthma after following a IgG antibody guided elimination diet.

Rees et al. (2005) – A prospective audit of food intolerance among migraine patients in primary care clinical practice

Introduction – This prospective audit was set up to investigate whether migraine sufferers have evidence of IgG-based food intolerances and whether their condition can be improved by the withdrawal from the diet of specific foods identified by intolerance testing. Migraine patients were recruited from primary care practices and a blood sample was taken. Enzyme-linked immunosorbent assays (ELISA) were conducted on the blood samples to detect food-specific IgG in the serum. Patients identified with food intolerances were encouraged to alter their diets to eliminate appropriate foods and were followed up for a 2-month period

Summary – This investigation demonstrated that food intolerances mediated via IgG may be associated with migraine and that changing the diet to eradicate specific foods may be a potentially effective treatment for migraine. Elimination of food that caused high IgG response lead to 30% of subjects reporting benefit to migraine symptoms after 1 month and 40% after 2 months. 60% subjects who reintroduced their reactive foods suffered onset of migraine symptoms.

Lee and Lee (2017) – Alterations of Food-specific Serum IgG4 Titers to Common Food Antigens in Patients with Irritable Bowel Syndrome:

Introduction – 32 Patients diagnosed with IBS and 32 health controls were tested using and IgG antibody test.

Summary – Patient with IBS had significantly higher IgG antibody reactions than the control group.

Serum antibody levels to common foods are abnormally elevated in IBS patients.

Can Your Pets Have Food Allergies, Too?

Just like humans, your pets can suffer food intolerances and allergies. Food allergies in pets are common. At least 10% of dogs are allergic to some kinds of foods; the percentage in cats living with allergies is not known. Apart from food allergies, many pets are intolerant to specific foods. They tend to have a very sensitive digestive system that reacts frequently. 

Food allergy vs food intolerance in pets

An animal is said to suffer food allergies when its immune system reacts defensively to a particular food. Usually, the pet’s immune system mistakes the food for a harmful substance. The symptoms of food allergies differ, but typically, they include licking and scratching, as well as hives and rashes. Nausea and vomiting may also occur in some pets.

In instances of food intolerance, only the pet’s digestive system is involved. The immune system does not react. Instead, the animal’s digestive system reacts strongly to the food. Common symptoms of food intolerance in pets include bloating, severe gas, nausea, vomiting, and diarrhoea.

What triggers food allergies and intolerances in pets?

The most likely answer is genetics. Pets that suffer food allergies and intolerances have a somewhat dysfunctional immune or digestive system that mistakes some food ingredients for something harmful. Because the leading cause is genetics, when looking for a pet, you could ask the breeder if the animal has intolerances or allergies in its bloodlines. Certain breeds like rex cats or retrievers are prone to food allergies or intolerances.

What can you do if your pet is allergic or intolerant to food?

Certainly, both defects will not go away. To relieve the symptoms, you have to exclude the allergen from your pet’s diet. But it’s not easy identifying the exact allergen. The recommended procedure is the “elimination diet” technique in which you take out every potential allergen from your pet’s diet for six weeks. With this, all typical symptoms should dissipate. When this happens, you can then re-introduce the potential allergens one after the other, and as soon as any symptom of allergy shows up, you know the offending ingredient. You can then re-introduce other ingredients while eliminating the allergen from your pet’s diet. 

Common food allergies in pets

Cats are mostly affected by wheat, corn, chicken, & soya.

Dogs, on the other hand, are mostly affected by wheat, chicken, rabbit, beef, pork, soy, corn, and diaries.  

dog food allergies

Hypoallergenic foods

If you look closely, you’ll see “hypoallergenic” marked on some pet products. What this means is that the product:

  • Contains just the essentials, and so, the number of ingredients is limited.
  • Common sources of allergens are excluded

LifeLab has a range of tests that can test against at least 160 potential food and non-food allergens, but unfortunately, we don’t test pets (yet!).

What are the Most Common Nutritional Deficiencies?

Nutritional deficiencies can cause all kinds of trouble within our bodies. From fatigue and brain fog to more sinister effects like jaundice, osteoporosis and infertility. We all know the importance of a balanced diet, but there are still several nutrients that we are commonly found to be deficient in.

Here are a few of the most common nutritional deficiencies and how you can prevent a deficiency;

Iron

Iron is a vital mineral in order for your body to produce fresh red blood cells. It makes up a large part of those oxygen transporters and is important for our health. As blood is how all of our cells receive the nutrients they need, it’s key that our body can adequately produce blood cells to get those nutrients sent around.

The world health organisation (WHO) has said that iron deficiency is highly common [2] and highlighted it as an important nutrient we should aim to consume more of. They also back the fortification of grains with iron. The 2015-2020 dietary guidelines for Americans [1] stated that a large number of fertile women are at risk of iron deficiency anaemia, due to insufficient iron in their diet. Affecting more than 25% of the worldwide population, iron deficiency is one of the most common nutrient deficiencies around [3].

There are two types of dietary iron; Heme iron and non-heme iron. Heme iron is more easily absorbed by the body – it has better bioavailability – meaning you don’t have to consume nearly as much of it to reach your required intake. Heme iron is found only in animal products – red meat is especially high in this mineral. Non-heme iron isn’t as readily absorbed into the blood. Non-heme iron is more common, found in both animal and plant foods.

Iodine

Iodine is especially important for normal thyroid function and regulating your metabolism. Our thyroid hormones are vital to other bodily processes such as growth, bone maintenance and brain development. So, it’s particularly important for children and adolescents.

Severe iodine deficiency can result in developmental abnormalities and may even cause mental retardation. But the most common symptoms of iodine deficiency is an enlarged thyroid gland, which can cause weight gain, shortness of breath and a faster heart rate.

Unfortunately, nearly a third of the world is still deficient in iodine [4], in both industrialised and developing nations [5]. Experts have recommended widespread iodised table salt to help combat this.

Calcium

Calcium is another nutrient needed for every cell in the body. It’s vital during times of rapid growth (looking at you, puberty) and is also important for bone health. If your blood becomes lacking in calcium, your bones will release some into the blood, which is why low levels of calcium in the diet can eventually cause brittle bone disease (osteoporosis).

A united states survey found that less than 22% of teenage boys and men over 50 met the recommended calcium intake [9]. With fewer than 15% of teenaged girls and under 10% of women over 50 meeting this recommendation too [9]. That equates to an estimation of over 80% of teenagers and people over 50 consuming less than the recommended intake of calcium on a regular basis.

You can increase your calcium intake by consuming boned fish, dairy products and dark green vegetables such as broccoli, kale and spinach. Supplementation has come under some heavy debate recently, so we are reluctant to recommend this approach.

Vitamin D

Vitamin D is used to inform your body’s gene expression and maintain bone health. It’s produced in your skin upon exposure to sunlight, meaning those who live further from the equator a likely to be at risk of deficiency without supplementation.

Vitamin D deficiency is a very common condition with an estimated 74% of UK adults (25 Years or older) having levels below the optimum level for wellbeing. This is more concerning than you might at first expect, as chronic deficiency could lead to adverse health consequences – increasing the risk of many diseases from cancer to diabetes to heart disease [7].

It’s not all bad news though. Research indicates that supplementing vitamin D if you don’t get adequate sun exposure may be beneficial in maintaining optimal blood levels of this essential vitamin [6].

Vitamin B12

Every single cell in your body needs vitamin B12 to function properly. Yet, your body is unable to produce it on its own and the nutrient must be ingested via food or supplements. It is only found in large quantities in animal products – but seaweed may have small amounts of B12.

Vitamin B12 deficiency can lead to a condition known as megaloblastic anaemia – a blood disorder that enlarges the red blood cells. Because the body cannot produce this vitamin and it is only available in mostly animal products, risk of deficiency is high. Absorption of the vitamin decreases with age making the elderly especially vulnerable to deficiency.

Because vitamin B12 is found primarily in animal products, vegans and vegetarians should take extra care in ensuring they consume enough vitamin B12. Studies indicate that vegans who do not ingest vitamin B12 supplements are at an especially high risk of becoming deficient [8]. Some researchers have argued that all vegetarians and vegans should be monitored for vitamin B12 deficiency as a precautionary measure [8].

Testing Could Identify Deficiencies

While food deficiencies are something to be wary of – especially if you’re having to cut certain foods out of your diet – it doesn’t have to be something to worry over. There are various tests that can be done to determine whether your body is getting enough of each nutrient. One of these tests is the MyDNA test from MyDNA.

This test analyses your sample to determine what diet is best for your body and least likely to result in any deficiency. If you’re concerned about whether you’re following the optimal diet for your biology, and whether you’re getting enough nutrients, the MyDNA test could lend you a helping hand.

References

[1] https://health.gov/sites/default/files/2019-09/2015-2020_Dietary_Guidelines.pdf

[2] https://www.who.int/nutrition/publications/micronutrients/anaemia_iron_deficiency/ 9789241596107/en/

[3] https://www.ncbi.nlm.nih.gov/pubmed/18498676

[4] https://www.ncbi.nlm.nih.gov/pubmed/22892867

[5] https://www.ncbi.nlm.nih.gov/pubmed/23472655

[6] https://www.ncbi.nlm.nih.gov/pubmed/12520530

[7] https://www.ncbi.nlm.nih.gov/pubmed/18400738

[8] https://www.ncbi.nlm.nih.gov/pubmed/24667752

[9] https://www.ncbi.nlm.nih.gov/pubmed/20181782/

Is Meat Bad For You?

In 2006 an estimated 150,000 vegans were living in the United Kingdom. According to a survey by the Vegan Society, this number has now risen to 600,000. Combine this growth with the popularity of the “Veganuary” trend, and you can see a movement towards meat-free alternatives. For many, the global climate crisis has inspired the change. Research increasingly points to the meat industry as a significant contributor to CO2 emissions. But, for many, becoming vegan (or indeed vegetarian) has been inspired by a perceived health benefit.

food intolerance blood testing

Netflix documentaries, social media influencers, and prominent nutritionists have lined up to extol the virtues of a switch to a plant-based lifestyle. There has been a backlash in some circles as carnivores claim that millennia of meat-eating has done us no harm thus far, so why change a winning formula. But who is right? Is meat bad for you, or is it an essential part of a complete diet?

The Anti-Meat Argument

The most common argument against eating meat is its classification as a carcinogen. This is believed to be due to the lack of fibre in meat as well as the presence of carcinogenic compounds which form during the process of cooking. Advocates also point to the high cholesterol content of meat which has been shown to be linked to heart attacks, strokes & diabetes. Another thing plant-based lifestyle proponents say backs up their case is the presence of hormones in the majority of meat. The hormones are injected into the animals to maximise the amount of meat you get from them. These hormones are then passed onto the consumer, where they can have a negative impact on hormonal balance.

The Pro-Meat Argument

Team Meat will point to a study by a 14 member international team. This study found that there was no certainty to the links between meat consumption and chronic disease. The study claimed that all data up to this point had, in fact, been inconclusive. Meat-eating proponents will also point to studies which show that many plants eaten by vegans and vegetarians have a higher hormone content than most meats. In response to the criticism of the meat industry’s contribution to climate change, advocates will say that it is far down the list of concerns and that, in advanced countries, it’s contribution to greenhouse emissions is as low as 3% (United States) of the total emissions.

chicken food intolerance blood testing

Considerations To Make When Choosing Meat Or No Meat?

With arguments on both sides of the divide, it appears as though the current evidence is inconclusive either way. But on an individual level, it is essential to consider your own reaction to eating meat. This is where a food intolerance blood test can be crucial. A food intolerance blood test can help you identify whether or not you have an intolerance to any meats which can cause symptoms including diarrhoea, fatigue and vomiting. You can find a food intolerance blood test to help you determine your sensitivity to meat here.

Peanut allergy treatment approved by FDA

There’s been a game changing development in the world of allergies. In the end of January, FDA approved a revolutionary new kind of peanut allergy treatment for children and adolescents called Palforzia. The approval comes following a double-blind, placebo-controlled study with roughly 500 participants.

The new allergy treatment brings a sigh of relief to many parents of children who live in fear that should their child accidentally consume the slightest bit of peanut; they’ll be in for a long visit to A&E.

The new treatment is a powder made from peanuts to be taken orally. It comes in colour-coded capsules up until the maintenance phase, when it comes in sachets. The powder can be taken with applesauce or yoghurt for convenience, so long as it doesn’t dissolve in what it’s mixed with.

How does the treatment work?

The treatment is labelled a kind of ‘oral immunotherapy’. The idea behind it is quite simple really, involving carefully administering tiny amounts of the allergen and increasing dosage over time (taken orally). Thus, slowly allow the body to become used to the allergen and hopefully cause less of a reaction should the patient accidentally consume a small amount of peanut.

The first stage is administered under doctor supervision.  This has been coined the ‘initial dose escalation phase’ and is consumed in a single day. The second stage of the treatment consists of 11 dosage increases over several months. Again, the first dose of each up-dosing level is administered under medical supervision, in case of any severe reactions. This is a precautious measure due to the potential for allergic reactions, even anaphylaxis, to occur.

The third and final stage is maintenance, with the drug then taken daily. It must be maintained in order for the treatment to be effective. Should the patient stop taking it, the benefits of immunotherapy are unlikely to persist.

How dangerous is this new allergy treatment?

The new drug is approved on the condition that all doctors administering the drug and those taking it undergo training in a special safety program to minimise the risk, should an adverse reaction occur during treatment.

There is the risk of an allergic reaction at each increased dosage, which is why they first of each increase is taken under medical supervision. There are certainly risks with this new form of treatment, a small number of participants in the study suffered anaphylaxis from an increased dosage, so parents will have to weigh the pros and cons, and determine if this treatment is suitable or not.

3 Essential Vitamins & Where To Find Them

Vitamins. You know they’re good for you, apparently. But to many, they’re kind of an abstract concept. You know you have a recommended amount you should get of them; you know they do something for your body but, beyond that, you’ve never really given it much thought. You’re not alone. The majority of people have no idea what each vitamin does or what foods you need to eat to get your recommended daily intake.

Here we take a look at three essential vitamins, what they do to support your body, the foods you should be eating to help feel their benefits and why food intolerance testing is vital to doing it right.

Vitamin A

Vitamin A is also known as retinol. There is a wide range of benefits to maintaining a healthy level of Vitamin A:

Strengthened Immune System – Your immune system is your body’s defence against viruses and infection. Vitamin A helps bolster this vital tool.

Vision In Poor Lighting – Vitamin A supports your ability to see at night or in poorly lit environments.

Skin Health – Stimulates the production of new skin cells to help keep skin looking young.

Vitamin A Food Sources

Cheese is packed with Vitamin A

Cheese, eggs, oily fish, low fat spread, milk, yoghurt, liver.

Vitamin C

Vitamin C is another essential vitamin and deficiency can lead to a condition called scurvy. Benefits from Vitamin C include:

Protects Cells – As an antioxidant agent it helps protect cells both inside and out

Bone & Cartilage Health – Research has found a link between Vitamin C and reduced bone loss

Wound Healing – Involved in the synthesis of collagen, studies have found a link with improved wound healing

Vitamin C Food Sources

Oranges, Red & Green Peppers, Strawberries, Blackcurrants, Potatoes, Broccoli.

Vitamin D

Vitamin D deficiency is common, particularly in winter. Known as the sunlight vitamin, it is crucial to find dietary Vitamin D to supplement the reduced sunlight in winter. Vitamin D confers several benefits:

Muscle Strength – Researchers have found a correlation between high Vitamin D levels and increased strength.

weights food intolerance testing
Studies show a correlation between Vitamin D & strength

Lung Function – Low Vitamin D levels has been shown to cause increased risk of lung diseases.

Brain Function – Vitamin D supports neurotransmitter synthesis and nerve growth.

Vitamin D Food Sources

Fatty fish, beef liver, cheese, egg yolks, mushrooms, fortified foods.

Food Intolerance Testing

When you’re looking to introduce new foods into your diet, it is essential to consider food intolerance testing. In your efforts to improve your vitamin levels, don’t expose yourself to food intolerance symptoms including fatigue, bloating and nausea. Find food intolerance testing to suit your budget here.

5 foods to avoid when going gluten free

It can feel a bit daunting to embark on the adventure that is a gluten-free diet. Once you start paying attention you realise just how common it is and how much gluten we consume in a typical western diet. It’s not all bad news though. If you follow a few simple rules and take on a more wholefoods-oriented diet, you’ll soon be wondering how you ever ate any different. Here are a few foods you should be avoiding if you’ve discovered you have a gluten intolerance;

Avoid these if you have Gluten Intolerance

The majority of baked goods

This is probably the first thing that comes to mind when thinking of a gluten-free diet. Most traditional baked goods contain gluten to some degree due to the flours used in baking them. Your best bet is to avoid baked goods entirely, from bread to cookies to cakes. This is a blessing in disguise really, as you’ll be avoiding a lot of sugary and fattening foods by doing this, steering you towards healthier options.

Cereals

A lot of cereals have wheat or oats as primary ingredients in them, so unless you know a specific brand that’s gluten-free (and not replacing those ingredients with other, equally damaging items) you’re better off avoiding cereals or risk triggering your gluten intolerance. A good alternative is to make your own granola from gluten-free oats. That way you can fully control what goes into your morning gruel.

Wheat-based Pasta

What-based pasta becomes a no-no on a gluten free diet too. You can seek out gluten-free alternatives, but we recommend having rice or potatoes as your starch of choice to make things easier and be certain you’re free from gluten (in case of any nasty product recalls!).

Pre-packaged Convenience Foods

This one can be tough on many of us. But completely eliminating pre-packaged snacks from your diet will not only help you avoid gluten, but I will also force you to shift your eating habits to healthier, wholefoods. Having less processed junk in your system will have you Feeling like a spring chicken.

Most of the Gluten-Free Aisle

Speaking of processed foods, ignore the ‘free from foods’ aisle like the plague. The vast majority of those snacks and staples are rampant with highly processed ingredients. It’s the only way they manage to mimic their gluten-inclusive cousins. Most snacks that disguise themselves as ‘healthy’ in those aisles are jam-packed with sugar or nutritionally bankrupt carbohydrates.

Whether you’re avoiding gluten due to coeliac disease, a gluten intolerance, or just because, it’s not nearly as challenging as it may first seem. In fact, the hardest part is probably the social pressure that often comes with any change in diet. If you di suspect a food intolerance though, it might not be caused by gluten, and you’ll be able to deal with the intolerance much sooner if you undertake a scientifically backed intolerance test.

Allergy Testing for Dust Mites?

It’s not unusual for a dusty room to cause a few sneezes here and there. But when those few sneezes turn into constant sneezing, watering eyes and congestion, there might be something more serious going on. If this sounds familiar, you might have an unknown house dust mite allergy.

What are the symptoms?

Symptoms of a dust mite allergy will usually occur promptly after exposure to dust mites, although they can take up to 2 hours in rarer cases. The most common symptoms of a dust mite allergy include sneezing, watery eyes, congestion and a runny nose, tightness of chest and potentially difficulty breathing. Different people will experience differing severities of symptoms, and severity can also differ between reactions.

This allergen can also cause a flare-up of asthma, if you suffer from allergic asthma. an estimated 64% of people living with asthma find that house dust mites trigger their asthma symptoms.

Can allergy testing identify a dust mite allergy?

The good news is allergy testing for dust mites is available. Both our Basic allergy test and complete body test include testing for house dust mites, and many other allergy testing methods are capable of testing for this allergen.

How do I minimise these symptoms?

There’s no way to guarantee complete avoidance of dust mites, but you can minimise your chances of an allergic reaction through a few basic actions;

  • 60-degree washes – to kill off any mites
  • Opting for hard wood flooring over carpets
  • Regular vacuuming
  • Air conditioning or opening windows to allow airflow
  • Air filters and purifiers
  • Freezing and then washing soft toys

Is a dust mite allergy life-threatening?

As with any allergy, a dust mite allergy has the potential to be life threatening. The most dangerous symptom being anaphylaxis (also known as anaphylactic shock). The good news is that if an allergy is present, there are many medical treatments and lifestyle alterations you can make to minimise your risk of a reaction.

But the first order of business must be allergy testing, to make certain that your symptoms are being caused by an allergy and not another undiagnosed condition.

Most Common Food Intolerances

Supermarkets have whole aisles dedicated to it. Restaurants have menu sections catering for it. People are more and more aware of it and their own personal ones. Food intolerance is something of a buzz topic. With free-from alternative foods and drinks for pretty much every food now available, it is becoming increasingly common to be aware of your food sensitivities as it is no longer a case of being afraid of what you might find. From gluten intolerance to lactose intolerance, there are a wide range of foods, drinks and substances you can have a sensitivity to and you level of sensitivity can be higher or lower than someone else’s.

But some intolerances are more common than others, so here we take a look at some of the most common food intolerances and the symptoms they cause. If any of it sounds familiar, it may be time to take an intolerance test.

Gluten Intolerance

gluten intolerance

Sometimes known, incorrectly, as wheat intolerance, gluten intolerance is incredibly common. In fact, most of the items you will find on a free-from aisle in a supermarket will be made to cater for people living with gluten intolerance. From pizza’s to beer, gluten is everywhere. When you’re living with gluten intolerance you can expect to experience these symptoms when you eat gluten;

·       Bloating

·       Diarrhoea

·       Headaches

·       Smelly Feces

If you’re experiencing any of these symptoms regularly, it may be that you’re living with gluten intolerance. To find out you can take an intolerance test.

Lactose Intolerance

lactose intolerance

Unfortunately, as with gluten, this ubiquitous substance is found in a LOT of different foods and drinks. Lactose intolerance can be triggered by a wide range of foods including milk, butter, ice cream & most dairy products. What fun is a life without ice cream? Well, fear not, as the trusty free-from aisle has you covered again! Even food giants Ben & Jerry’s cater for lactose intolerance with a number of their top flavours now offered in dairy free form! If you’re living with lactose intolerance, you may experience:

·       Flatulence

·       Diarrhoea

·       Stomach Rumbling

·       Nausea

Sound familiar; then you may be living with lactose intolerance.

Caffeine Intolerance

There are a particular population of people who had to do a double-take there. Surely not. Not the morning bringer of energy?! But yes, unfortunately, some of us are intolerant to caffeine. With millions across the world enjoying their morning coffee to wake themselves in the morning, it is incredibly likely people are drinking it, intolerant and unaware. So what should you be looking for if you think you may be intolerant to caffeine?

·       Insomnia 

·       Anxiety

·       Migraines

·       Fatigue

These symptoms are all red flags for caffeine intolerance. Find out whether your suspicions are correct with an intolerance test.

Keto Diet: Fantastic or Fadtastic?

Fad diets. They come and go. Here for a good time, not for a long time.

Atkins, Cabbage Soup, Paleo, Baby Food, Dukan. They all shone brightly in celebrity circles before making way for the next big craze. They often require extreme behaviours such as excessive calorie restriction, skipping whole foods for liquids and limiting yourself to just one food. In the quest for weight-loss, people will ignore the obvious flaws in diets, hoping beyond sensibility that this is the diet that will get that fat off and, most importantly, stay off.

Keto – High Fat, Moderate Protein, LOW Carb.

But the reality is that when the extremity becomes too much people will fall back into their previous ways, eating all the foods that made them diet in the first place. The difference often being, now they have a damaged metabolic rate. Their body has become accustomed to lower caloric intake and, therefore, burns less calories than it did pre-diet. The result? All that weight you lost? It comes back. With interest.

So, with a host of celebrities now aboard the Keto bandwagon, are we looking at the latest fad diet? Or have we finally found the one diet to rule them all?

What is the Keto Diet?

Put simply(ish) the keto diet is a high-fat, moderate protein and ultra-low-carb diet. It prioritises fats to force your body into a state of ketosis (where your body uses ketones for fuel instead of fat). This is said to be an optimal state for burning body fat as it will draw from body fat supplies when it is in short supply of dietary fat.

How easy is the Keto Diet?

Again put simply(ish), not very. Getting into ketosis can be incredibly challenging due to the fact it requires an incredibly high-fat consumption as well as a fairly low protein and VERY low carb consumption. It can take a while to deplete your glycogen (stored carbs) reserves fully and then prevent your body from replenishing them. To truly live on the keto diet requires constant monitoring using either ketone urine strips (questionable accuracy) or blood ketone testing (expensive).

Blood testing is the most accurate way to measure ketones

Does the Keto Diet work?

The million-pound question and, unsurprisingly, the answer isn’t straightforward. Some speculate that carbohydrates are essential to physical performance and that athletes should not consider a low-carb diet as it will adversely affect performance. There are studies which show efficacy for body recomposition and fat loss, but the research is still in its infancy.

Potential Keto Diet complications

Something to consider when you look to move onto a ketogenic diet is intolerance testing. When you introduce a lot of new foods to your diet, you’re potentially exposing yourself to symptoms of food intolerance that could significantly outweigh the positive impact of your keto diet. Intolerance testing will help you identify foods that could cause bloating, nausea, vomiting, diarrhoea and many other symptoms. We have a range of intolerance testing to suit all budgets that you should look at before you start your keto diet.