how many units of b12 should i inject weekly Vitamin Injections: Ideal Dosage & Frequency for Men's Health B12 Injection Dose: 7 Guidelines
Description
For most adults 60+, a sublingual methylcobalamin at 1,000 mcg daily is the right default

PMID: 25756278 This page explains vitamin B12 injection schedules for educational purposes only

For those using B12 for general wellness, the effects can be more graduala steady feeling of being more energized and focused over time
Depending on your individual makeup and daily habits, the benefits usually hold for anywhere from a few days to a couple of weeks
