Extrafolate-S® Crystal

Extrafolate-S Crystal® is a crystalline form of calcium
(6S)-5-methyltetrahydrofolate, designed to offer a stable crystalline material.
  Extrafolate-S Crystal® is a new Gnosis ingredient with improved specifications: higher purity and strong stability.  Produced in the EU, with a sustainable and proprietary production process (free of solvents and catalysts), Extrafolate-S® Crystal has a superior attribute compared to other calcium salts on the market.
ExtraFolate S Crystal
  • Product category
  • Active ingredients
  • Market segments
    • Reproduction & Women’s
    • Wellness & Immune
    • Mobility & Joint
  • Health benefits
    • PregnancyPregnancy
    • Fertility
    • Cardiovascular-health iconCardiovascular
    • General-Wellbeing iconGeneral Wellbeing
    • Immunity
    • Sports Nutrition iconSports Nutrition
  • Allergens and
  • Gluten-free
  • Halal
  • Kosher
  • Non GMO
  • Vegetarian-vegan iconVegetarian and Vegan

Giving formulators maximum flexibility and versatility for the best quality finished products​

Quatreflora is manufactured under Good Manufacturing Practices (cGMP) and is a certified Active Pharmaceutical Ingredient (API) for use in over-the-counter and prescription products.

High purity and strong stability

The proprietary production process guarantees an ingredient with a high level of purity and stability. This multifunctional ingredient is: 

– Platinum Free 

– Solvent Free 

– With low related impurities levels 

–  With low heavy metals levels

Quality attestation

A fully validated manufacturing process ensures consistency of quality attributes which, combined with the European origin, ultimately results in unrivaled quality. 

Extrafolate-S® Crystal is ideal for the development of prenatal vitamins, multivitamins, and B-complex dietary supplements, can be a highly effective folate replacement for a wide variety of people.  

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Frequently asked questions

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