Month: April 2026
Symptoms
Histamine Intolerance and Fatigue, Causes and What Helps
Histamine intolerance and fatigue are often mentioned together. Many people with histamine intolerance say that tiredness, low energy or feeling unrefreshed after sleep is one…
Supplements
How a DAO Enzyme Supplement Works and When to Take It
A DAO enzyme supplement is a capsule or tablet that contains diamine oxidase, the main enzyme your gut uses to break down histamine from food.…
Diet
Histamine Intolerance Food List by Category, Rated Low to High
This histamine intolerance food list sorts common foods into categories and gives each one a simple rating, so you can plan meals without guessing. Histamine…
Supplements
Vitamin C for Histamine Intolerance and What the Research Shows
Vitamin C for histamine intolerance is one of the most frequently recommended approaches online, often described as a natural antihistamine. There is some basis for…
Diagnosis
Histamine Intolerance Test Options and How Doctors Diagnose It
There is no single, reliable histamine intolerance test. That is the most important thing to know before you spend money on lab kits or feel…
Symptoms
Histamine Intolerance Skin Symptoms From Hives to Itching
Histamine intolerance skin symptoms include hives, flushing, itching and, for some people, worsening of existing eczema. The skin is full of mast cells, the immune…
Diagnosis
Histamine Intolerance and Gut Health, What the Evidence Shows
Histamine intolerance and gut health are closely connected. Diamine oxidase (DAO), the main enzyme that breaks down histamine from food, is made in the lining…
Diet
10 Easy Low Histamine Dinner Recipes for Weeknights
Low histamine dinner recipes are often the hardest part of the low-histamine diet to get right. Most quick weeknight meals rely on tomato sauces, soy…
Diagnosis
Low DAO Levels and What a DAO Blood Test Can Tell You
Low DAO levels on a blood test can feel like an answer after a long search for the cause of your symptoms. Diamine oxidase (DAO)…