5-MTHF (ExtraFolate)

Ingredient common name

5-MTHF; L-methyl-folate; Active folate; Vitamin B9

Supports women’s reproductive health*
Promotes heart and blood vessel support*
Enhances mood*


Patented ingredient name



Gnosis USA, Inc.

Dietary sources

Spinach, collard greens, kale, Swiss chard, asparagus, broccoli, Brussels sprouts, avocado, papaya, oranges, grapefruit, strawberries, lentils, peas/split peas, and beans (pinto, kidney, black, etc.)

Why our form
  • It’s the active form of folate and only the active L (aka S) form (not a racemic mixture of R and S)
  • Stabilized by calcium
  • The extraction process separates the active (S, aka L) isomer without using a solvent
  • Created by Gnosis, the technology leader in active folate supplementation
  • Contains only the L isomer (the active isomer) of 5-MTHF
What we test for
  • Identity (HPLC)
  • Specific rotation
  • Heavy metals
  • Microbes

Contained In

Clinical References