What Is a Food Intolerance (IgG) Test and How Can It Benefit You?
- Samui Home Clinic

- Oct 23
- 2 min read

Have you ever felt bloated, tired, or uncomfortable after eating certain foods — but couldn’t figure out why? You might be dealing with a food intolerance, not a true food allergy.
A Food Intolerance IgG Test can help identify which foods your body struggles to digest or process, allowing you to make smarter dietary choices and feel your best every day.
What Is a Food Intolerance IgG Test?
A Food Intolerance IgG Test measures specific Immunoglobulin G (IgG) antibodies in your blood.
When your body reacts negatively to a certain food, it produces IgG antibodies — a sign that this food may be contributing to inflammation, bloating, fatigue, or other symptoms.
Unlike a food allergy (which causes an immediate and sometimes severe reaction via IgE antibodies), food intolerancesoften cause delayed reactions, appearing hours or even days later.
Common symptoms include:
Bloating, gas, or abdominal pain
Headaches or migraines
Fatigue or low energy
Skin issues such as acne or eczema
Joint discomfort
Brain fog or mood changes
Benefits of Taking the IgG Food Intolerance Test
Identify Hidden Trigger Foods
The test helps you find specific foods that might be causing chronic inflammation or digestive issues — such as dairy, gluten, eggs, soy, or nuts.
Improve Digestive Health and Energy
By reducing or eliminating problem foods, many people experience better digestion, less bloating, and more stable energy levels throughout the day.
Enhance Skin, Mood, and Well-being
Food intolerances can contribute to skin breakouts, eczema, and mood swings.
Identifying and avoiding trigger foods can bring noticeable improvements inside and out.
Personalized Nutrition Guidance
Your results help our doctor create a customized nutrition plan to support your digestive system, immune health, and long-term wellness.
Long-Term Inflammation Control
Addressing food intolerances can reduce chronic inflammation, supporting better metabolism, joint comfort, and overall vitality.
Professional Interpretation at Samui Home Clinic
At Samui Home Clinic, your Food Intolerance IgG Test is more than just a lab report — it’s a complete medical evaluation.
Your test results are interpreted by our physician, Dr. Wanasanan (Dr. Bew), who is American Board Certified in Nutrition Wellness.
With this expertise, Dr. Bew provides:
A thorough medical review before testing
Accurate interpretation of your IgG results
A personalized nutrition and wellness plan to help you heal naturally
You’ll understand exactly which foods to avoid and how to rebalance your diet for better energy, digestion, and well-being.
Book Your Food Intolerance (IgG) Test Today
Stop guessing which foods might be causing your symptoms — get real answers.
The Food Intolerance IgG Test is now available at Samui Home Clinic, performed under medical supervision with expert nutritional guidance.
👉 Book your appointment online or WhatsApp us via +66806696915 to learn more.
Discover the foods that make you feel great — only at Samui Home Clinic, Koh Samui’s trusted center for modern medical and nutritional care.




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