Intoleran International

order a sample
eating without stomach ache

how to live with an intolerance

In Europe, the lives of
1 in 10 people are restricted
by complaints due to
intolerances; that doesn’t
have to happen anymore.

Karlijn’s story

“Around the age of 20, I was constantly suffering from abdominal discomfort. I went to the doctor and was diagnosed with a lactose intolerance.”

Read more about Karlijn’s journey and her search to a complaint free life.

complaint free food

read the experiences of our clients


“I don’t need to cook separately for myself anymore. I can eat what my husband and daughter eat”

Read all reviews
klachten vrij eten

cooking and baking without complaints

Even if you have a food intolerance, you can still enjoy the most delicious recipes! Take a look at our recipe page, full of inspiration and the most delicious lactose-free, fructose-free and low-FODMAP recipes!

we would like to help you!

Do you have any questions about living with a food intolerance? Feel free to contact us.


ten tips for following the low-FODMAP diet

Do you follow or plan to follow the FODMAP diet? In this blog you will find ten tips to make the FODMAP diet a little easier.

control your intolerance

view our product range

quatrase forte – 36 capsules

FODMAP intolerance

Capsules containing four different enzymes to aid the digestion of various FODMAPs such as lactose. Ideal for the consumption of large amounts of FODMAPs.


lactase 20,000 – 50 scored tablets

lactose intolerance

This product is the highest lactase dosage tablet we supply. It is ideal if you are very sensitive to lactose or when consuming large amounts of lactose from food.


starchway – 50 capsules

starch and sucrose intolerance

Capsules containing the enzymes Invertase and Gluco-Amylase.


fructase – 36 capsules

fructose intolerance

Capsules with the enzyme Xylose Isomerase


fibractase forte – 36 capsules

fructan and galactan intolerance

Capsules containing the enzyme Alpha Galactosidase.


DAO plus – 50 capsules

histamine intolerance

Capsules containing the enzyme Diamine Oxidase (DAO), vitamin C and Quercetin. DAO plus is complete and effective. 

DAO & cozidase

do my symptoms fit a food intolerance?

intolerance check
The product has been added to your cart View cart →