Jar and refill pouch of Tolerance diamine oxidase supplements on a white background

Histamine

A chemical your immune system releases, also found in certain food and drink.

Some people have a hard time breaking it down when it's ingested. As a result, it can build up and can cause a histamine intolerance.

Tipping point

Certain food and drink can cause our body's 'histamine bucket' to fill up. If our bodies can't break it down quickly enough, the bucket can overflow.

Meat, fish, wine and cheese are some of the most common high histamine foods and drink.

Jar of Tolerance diamine oxidase supplements on a white background

Empty the bucket

Tolerance's diamine oxidase (DAO) enzymes contain a market leading 48,000 histamine degrading units (HDU). Our DAO enzymes supplement the DAO naturally created in your body, helping to break down higher amounts of histamine.

Try Aperitif
Headshot of dietitian Nichola Williams

Tolerance Residency Programme

We regularly partner with leading nutritional experts to ensure our platform supports our customers' management of histamine intolerance at every stage of the journey. Tolerance is currently visited by Nichola from the Dietary Edit.

About Us

Diamine Oxidase

Diamine oxidase (DAO) enzymes have one job, and that's to break down histamine. DAO enzymes are naturally produced by our bodies.

Some people either don't have enough DAO or the enzymes aren't working properly. That's where Aperitif comes in.

A food supplement that increases the amount of DAO enzymes running through our bodies. Aperitif's ingredients are hand picked from reputable suppliers across Europe. Scientifically backed and clinically tested so that each capsule contains market leading enzymatic activity (48,000 HDUs) and bioavailability.

Geometric pattern

Gut feeling?

Histamine intolerance is complex. Our platform is designed to clear things up. Start with our questionnaire to find out more.

Questionnaire
Jar of Tolerance diamine oxidase supplements in white packaging box

Aperitif

Ready for next steps?

Skip the questionnaire and get your hands on our premium DAO enzyme food supplement. Take one capsule 15 - 20 minutes before consuming histamine rich foods and drinks.

Try Aperitif
Your subscription could not be saved. Please try again.
Welcome to Tolerance

Our histamine journal, read by thousands of people like you.

Take 10% off your first order when you subscribe.