Tier IIMethyl donor
TMG (betaine)
Methyl donor
Recommended Dose
1–3 g
Purity Standard
99.0% — sourced from NOW Foods
Clinical Evidence
280 indexed trials · Tier II
Hallmarks Addressed
Hallmarks 02
Methyl donor
1–3 g
99.0% — sourced from NOW Foods
280 indexed trials · Tier II
Hallmarks 02