b12 injection intervals How Often Can I Take Injections? Best Vitamin B12 Injection Dose
Description
Authors conclusions: Low quality evidence shows oral and IM vitamin B 12 having in terms of normalizing serum vitamin B similar effects 12 levels, but

**Maintenance Dose:** 1 mg (1 mL) intramuscularly or subcutaneously, administered once a month, or as directed by a healthcare professional

For a general deficiency, many protocols start with 100 mcg injections daily or every other day for the first week

Research suggests it may stimulate dermal papilla cells to regrow hair [1]
