Description
Description
Biogena's AH & Glutamine Formula combines vitamin B6, copper, and zinc, the cofactors needed for the DAO enzyme that breaks down histamine, with L-glutamine for gut lining support and buffered vitamin C for normal immune function.
Made in Austria under Biogena's Pure Substance Principle, it's 100% vegan, gluten- and lactose-free, contains no artificial additives, and every batch is independently lab-tested.
How to use
How to use
Take 1 capsule daily, outside of mealtimes, with plenty of liquid.
For consistent support of histamine metabolism, take the capsule at the same time each day and do not exceed the recommended daily dose.
As with any supplement, it is not a substitute for a balanced, varied diet and healthy lifestyle.
Ingredients
Ingredients
L-Glutamine, Calcium-L-Ascorbate (Vitamin C), Zinc Citrate, Pyridoxal-5'-Phosphate (active Vitamin B6), Cupric Citrate (Copper), Hydroxypropyl Methylcellulose (capsule shell), Powdered Cellulose (bulking agent)
AH & Glutamine Formula
Support histamine breakdown with L-Glutamine, Vitamin C, Zinc, Copper & B6 – cofactors for the DAO enzyme. Vegan, gluten & lactose-free
- Feeds the DAO Enzyme System
- Supports Gut Lining Integrity
- Gentle, Buffered Vitamin C
- Benefit 4 – Clean-Label Formulation
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Description
Description
Biogena's AH & Glutamine Formula combines vitamin B6, copper, and zinc, the cofactors needed for the DAO enzyme that breaks down histamine, with L-glutamine for gut lining support and buffered vitamin C for normal immune function.
Made in Austria under Biogena's Pure Substance Principle, it's 100% vegan, gluten- and lactose-free, contains no artificial additives, and every batch is independently lab-tested.
How to use
How to use
Take 1 capsule daily, outside of mealtimes, with plenty of liquid.
For consistent support of histamine metabolism, take the capsule at the same time each day and do not exceed the recommended daily dose.
As with any supplement, it is not a substitute for a balanced, varied diet and healthy lifestyle.
Ingredients
Ingredients
L-Glutamine, Calcium-L-Ascorbate (Vitamin C), Zinc Citrate, Pyridoxal-5'-Phosphate (active Vitamin B6), Cupric Citrate (Copper), Hydroxypropyl Methylcellulose (capsule shell), Powdered Cellulose (bulking agent)

BIOGENA
Austrian Micronutrients Trusted by 30,000+ Doctors
Every batch is independently tested, free from artificial additives, and developed alongside a global network of doctors and therapists.
Pure formulations, full transparency, uncompromising quality—BIOGENA sets the standard in evidence-based supplementation.
AH & Glutamine Formula
Frequently Asked Questions
What is AH & Glutamine Formula used for?
AH & Glutamine Formula is designed to support the body's natural histamine breakdown process. It supplies the micronutrients your body needs as cofactors for diamine oxidase (DAO), the enzyme responsible for degrading histamine — specifically vitamin B6, copper, and zinc — plus L-glutamine and vitamin C for added gut and antioxidant support.
How do I take AH & Glutamine Formula?
Take 1 capsule of AH & Glutamine Formula daily, outside of mealtimes, with plenty of liquid. For best results, take it consistently at the same time each day and don't exceed the recommended dose.
Is AH & Glutamine Formula suitable for vegans or people with food intolerances?
Yes. AH & Glutamine Formula is 100% vegan, gluten-free, and lactose-free, and it's suitable for diabetics as well. It's also free from artificial colors and flavors, titanium dioxide, GMOs, nanoparticles, and magnesium stearate.
What's in AH & Glutamine Formula, and is quality tested?
The ingredients are L-glutamine, calcium-L-ascorbate, hydroxypropyl methyl cellulose (capsule shell), powdered cellulose (bulking agent), zinc citrate, pyridoxal 5'-phosphate, and cupric citrate. Every batch of AH & Glutamine Formula is independently tested by the LEFO Institute, and it's manufactured in Biogena's FSSC 22000-certified facility in Salzburg, Austria.
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