3 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
Vitamin D3
Cholecalciferol, 800 IU, for immune modulation, calcium handling and gene expression across more than 200 genes.
- Code
- RF.09
- Formula
- REFUEL
- Dose
- 20 mcg per dose
- Daily Value
- 100% of the Daily Value