Doctor Recommended

The Folate Your Body Actually Uses

Clinical-strength liquid L-Methylfolate + Methyl B12. Bypasses MTHFR mutations. Absorbs in seconds. No pills, no guesswork.

Shop Now Learn More
Proven Path L-Methylfolate bottle
3rd-Party Tested
Quatrefolic® Form
Fast Liquid Absorption
MTHFR Friendly

Why Proven Path?

Bioavailable Form

Quatrefolic® L-Methylfolate bypasses the MTHFR enzyme entirely. Your body absorbs it directly — no conversion needed.

Liquid Delivery

Liquid drops absorb faster than pills or capsules. Hold under your tongue for 30 seconds for maximum bioavailability.

Clinical Strength

Each serving delivers a full clinical dose of methylfolate plus methylcobalamin (B12) for complete methylation support.

Ready to Feel the Difference?

Join thousands who've switched to the folate their body can actually use. Subscribe and save 20%.

Shop Now →