Complete dosage information for Vitamin B12 — threshold, light, common, strong, and heavy dose ranges across 1 route of administration.
Full Vitamin B12 profileImportant Safety Notice
Dosage information is for harm reduction purposes only. Individual sensitivity varies greatly. Always start with the lowest effective dose and work your way up slowly. Never eyeball doses — use a milligram scale.
A common Oral dose of Vitamin B12 is 500–1000 mcg.
Vitamin B12 typically lasts 24–48 hours via Oral.