Tier IB-vitamin
Biotin
B-vitamin
Recommended Dose
300 µg
Purity Standard
99.8% — sourced from Thorne
Clinical Evidence
410 indexed trials · Tier I
Hallmarks Addressed
Hallmarks 10
B-vitamin
300 µg
99.8% — sourced from Thorne
410 indexed trials · Tier I
Hallmarks 10