Tier ISecosteroid
Vitamin D3
Secosteroid
Recommended Dose
2000–4000 IU
Purity Standard
99.5% — sourced from Thorne
Clinical Evidence
4,120 indexed trials · Tier I
Hallmarks Addressed
Hallmarks 10, 11
Secosteroid
2000–4000 IU
99.5% — sourced from Thorne
4,120 indexed trials · Tier I
Hallmarks 10, 11