1. Li et al. 2013.
2. Ursin 2002; Dell-Osso et al. 2016.
Ingredients: Vitamin C (as ascorbic acid), Vitamin B6 (as pyridoxal 5′- phosphate), Folate (as (6S)-5-methyltetrahydrofolic acid, glucosamine salt*), Calcium (as calcium citrate), 5-hydroxytryptophan (from Griffonia simplicifolia seed extract) Other Ingredients: Vegetable capsule (Hypromellose, water), Microcrystalline cellulose, Magnesium stearate (vegetable source).
This product uses Gnosis S.p.A.’s (6S)-5-methyltetrahydrofolic acid, glucosamine salt (Quatrefolic®) and is protected by U.S. Patent No. 7,947,662. Quatrefolic is a registered trademark of Gnosis S.p.A., Milan, Italy