5-MTHF (ExtraFolate)
5-MTHF (ExtraFolate)

About 5-MTHF (ExtraFolate)
About 5-MTHF (ExtraFolate)
Patented ingredient name
Extrafolate-S®
Manufacturer
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.)
The Thorne Difference
The Thorne Difference
• 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
Our Ingredients
Our Ingredients
Thorne cares deeply about where our ingredients come from. Our
research and development team is tasked with sourcing exceptional
ingredients, maintaining oversight of an ingredient's origin, and
providing complete supply chain transparency.
We partner only with suppliers whose practices emphasize quality,
science, and environmental responsibility. We believe that better
ingredients mean better potency, absorption, and digestibility -
and ultimately better health.