Key Benefits

• Provides xylose isomerase.

• Designed for meals containing fructose-rich foods.

• Capsules can be opened and mixed with food or drink.

• Free from gluten and soy.

Fructase provides xylose isomerase in easy-to-take capsules designed for use before meals that contain fructose-rich foods. Each capsule delivers 7,500 units of xylose isomerase. The capsules can be opened to mix the contents with food or drink when preferred, offering flexibility for everyday use.

Fructose, also called fruit sugar, naturally occurs in foods such as apples, pears, dried fruit, honey, fruit juice, and a variety of packaged products. It may appear on ingredient labels under names such as fructose-glucose syrup, corn syrup, agave syrup, or fruit juice concentrate. Fructase offers a practical mealtime option for individuals who are mindful of their fruit sugar intake.

It is low-FODMAP Certified™, free from gluten and soy, and created with minimal, carefully selected ingredients. Suitable for children aged 2 years and above.

Intoleran carries official Low FODMAP Certification™ from Monash University, the world-leading authority that created the Low FODMAP diet. This certification means Monash University independently reviewed the product and confirmed it fits within low-FODMAP criteria, which matters if you follow the diet and want confidence in product suitability. Intoleran uses this certification under licence in the Netherlands and clearly follows Monash guidance, helping you make more informed food and supplement decisions while working with a healthcare professional. This gives you reassurance and peace of mind when choosing products to support your dietary needs.

Intoleran was founded in 2008 by Remko Hiemstra, who set out to make eating enjoyable again after navigating his own lactose intolerance. With a strong scientific focus, Remko and his team developed targeted digestive supplements that support the breakdown of specific food components, including lactose, fructose, and histamine. Every formula uses only essential ingredients, avoiding unnecessary additives and keeping digestion support clean and simple. Guided by expertise and a practical, caring approach, Intoleran creates products that help you enjoy food with comfort and confidence, so you can eat freely and live well every day.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.

Filler: calcium carbonate; Xylose Isomerase (7500 u); HPMC (capsule).

Suitable for vegetarians and vegans.

Free of soy and gluten.

Usage: Take the capsules immediately before, or with the first bite of your meal. If you have trouble swallowing, you can open the capsules and take the contents loose, or dissolve in a glass of water.

Recommended dosage: Take 1-3 capsules at a time.

Maximum daily dose: A maximum of 15 capsules per day.

Enzyme activity: The digestive enzymes take effect immediately upon ingestion and remain effective for 30-45 minutes.

Age: The capsules can be used from 2 years of age.

Additional Information:

Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.

We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.