4 peer reviewed references support this ingredient in The Essential Routine. This entry is not built yet. It will follow the same pattern as RF.01 B1 Benfotiamine: the specs above, why this form was chosen, then every reference in full with its citation, public access links, research summary, key findings, supporting excerpts and E4E formula connection.
REFUELStart of Day
Calcium L-5-Methyltetrahydrofolate (Vitamin B9)
The only folate form that crosses the blood brain barrier and enters the methylation cycle without needing the MTHFR enzyme to convert it first.
- Code
- RF.08
- Formula
- REFUEL
- Dose
- 560 mcg per dose
- Daily Value
- 140% of the Daily Value