is liquid b12 as effective as injection CYANOCOBALAMIN INJECTION, USP 30000 mcg/30 mL (1000 mcg/mL) 30 mL VIAL Sandoz Vitamin B12 Injectable Solution
Description
If you're on serious prescription drugs, verify with your healthcare provider

Prolonged use of these medications can limit B12 absorption, Manson says

Less than 1% of people with B12 deficiency report getting optic neuropathy

labels current as of June 2026
