Medical Diagnosis

01/05/2026

Final days to book at promotional rates.
Ends Monday.
Book now, test later.

29/04/2026

Bank Holiday update 🚨
Closed: 4th May & 25th May
Open as usual on all other days.

⏳ Promotion ending soon -
book online now at a special price and use it anytime in May ✨

15/04/2026

We’re turning 20 🎉

To celebrate, enjoy 20% OFF selected MD profiles ✨

And that’s not all…
Buy any MD test & get another test at a special price!

The perfect time to take control of your health and stay on top of your numbers.

⏳ Limited time only
📍 Visit us or book online

07/04/2026

We’re turning 20 🎉

To celebrate, enjoy 20% OFF selected Medical Diagnosis profiles 🧪✨

Whether you’re checking your hormones, vitamins, or overall health, now’s the perfect time to stay on top of your numbers.

Plus…
Buy any MD test and get another test at a special price 🔥

Book now or visit us in-store to claim your offer.

Cheers!

📍 London-based private laboratory
⏳ Limited time only

09/12/2025

Longevity is as much about maintaining vitality as it is about adding years. By understanding the biological signals present in the blood, individuals can gain subtle, evidence-based insights into their long-term wellbeing - helping guide informed decisions that support resilience, balance, and quality of life over time.

Longevity is no longer seen as a matter of chance. Modern research shows that the way we age is shaped by subtle biological processes happening beneath the surface – long before symptoms appear. Apart from genetics, there are epigenetic influences guiding healthy ageing, three of the most importan...

17/04/2025

Test 20 common allergens – only £79.

If you’re sneezing, itching, or just not feeling your best, now’s the time to take control.
Our allergy panel covers 20 of the most common triggers - food & inhalants - all for less than £4 per allergen.

No GP referral needed. Fast results.
Feel better this season – book your test today.

10/04/2025

We are excited to announce that Dr. Artur Chełmicki, a highly qualified specialist in obstetrics and gynaecology, is now available for consultations at our central London clinic. With over a decade of experience, Dr. Chełmicki specializes in diagnosing and treating infertility, performing minimally invasive procedures, and utilizing advanced ultrasonography techniques. He earned his medical degree from the Medical University of Silesia in Katowice and completed his doctoral studies focusing on the genetic foundations of polycystic o***y syndrome (PCOS). Dr. Chełmicki has practiced in renowned IVF centers across the UK, Poland, and the Czech Republic, and holds medical licenses in Poland, the United Kingdom, and the Czech Republic. He is also a member of several esteemed medical societies, such as the Polish Gynecological Society (PTG), the European Society of Human Reproduction and Embryology (ESHRE), the Ovarian Club, and the International Society for Fertility Preservation.

Patients have praised Dr. Chełmicki for his professionalism and attentive care.

To schedule an appointment with Dr. Chełmicki at our central London location, please contact us directly.

29/12/2024

If you suspect low DAO is affecting your health, don’t worry - there are natural ways to support this essential enzyme. The first step is to reduce your intake of histamine-rich foods, such as fermented products, aged cheeses, and alcohol. Keeping a food diary can help identify which foods trigger your symptoms.

Supporting your gut health is equally important, as the gut is where DAO is produced. Incorporate gut-healing foods like bone broth, collagen, and fiber-rich vegetables into your diet.

Certain nutrients can also enhance DAO activity. Vitamin B6, copper, and magnesium are essential for DAO function, so prioritize foods rich in these nutrients, like avocados, nuts, and leafy greens. If dietary changes aren’t enough, DAO supplements can provide additional support by helping your body break down histamine more efficiently.

Stress management is another crucial factor. High stress levels can increase histamine release and suppress DAO production. Incorporate relaxation techniques like yoga, meditation, or deep breathing to keep stress in check. By taking a holistic approach, you can naturally boost DAO and restore balance to your body.

27/12/2024

Do you experience unexplained headaches, rashes, or bloating after eating? These could be signs of DAO deficiency. Since DAO is responsible for breaking down histamine in the gut, low levels of this enzyme can lead to histamine intolerance, causing a wide range of symptoms.

One of the most common signs is digestive distress, such as nausea, diarrhea, or stomach cramps. Histamine-rich foods like cured meats, aged cheese, and wine may trigger these reactions. Beyond digestion, skin issues like flushing, hives, or persistent itching often point to histamine overload. In some cases, migraines and even anxiety or insomnia can result from excess histamine affecting the nervous system.

Hormonal fluctuations can also exacerbate symptoms, particularly in women. Estrogen increases histamine release while simultaneously suppressing DAO production. This explains why some women notice worsening symptoms during certain phases of their menstrual cycle or during pregnancy.

If these symptoms resonate with you, it might be worth exploring DAO deficiency as a potential cause. Testing for DAO activity or histamine levels can help confirm the diagnosis. Addressing the deficiency through targeted strategies can significantly improve symptoms and enhance your overall well-being.

25/12/2024

Diamine oxidase (DAO) might not be a household name, but it plays a crucial role in your body’s histamine regulation. DAO is an enzyme produced in the small intestine, where it breaks down histamine from foods and prevents it from entering your bloodstream. Without sufficient DAO activity, histamine can build up, leading to symptoms like headaches, nausea, flushing, or digestive discomfort.

DAO deficiency can occur for several reasons. Gut health issues such as leaky gut, IBS, or small intestinal bacterial overgrowth (SIBO) can reduce DAO production. Certain medications, including pain relievers, antidepressants, and antihistamines, can also inhibit its function. Additionally, genetic factors may influence your body’s natural DAO levels.

Diet plays a key role in histamine balance. While DAO breaks down histamine, eating histamine-rich foods like aged cheese, alcohol, or fermented products can overwhelm the system, especially if DAO is compromised. Understanding the relationship between DAO and histamine is the first step toward managing symptoms and improving your quality of life.

Supporting DAO function involves a combination of dietary changes, gut health optimization, and sometimes supplementation. By addressing the root causes of DAO deficiency, you can restore balance and feel more in control of your health.