how do i take b12 injections Are Vitamin Shots Right for You? B12 Shots at Home: How,

Subcutaneous planning from a 50 mg vial reconstituted with 3.0 mL BAC water (~16.7 mg/mL) Phase Days 12 (tolerance) Daily dose 2.5 mg once daily Units on U-100 syringe 15 units Volume 0.15 mL Phase Days 3+ (standard) Daily dose 5 mg once daily Units on U-100 syringe 30 units Volume 0.30 mL Phase Split option (BID) Daily dose 2.5 mg twice daily Units on U-100 syringe 15 units each Volume 0.15 mL each Subcutaneous doses are much smaller than oral doses because of injection volume limits and because direct subQ absorption skips the gut

However, the compound became widely available for routine use in the treatment of B12 deficiency in the early 1950s (8)

Patient perspectives on adherence with micronutrient supplementation after bariatric surgery

So you can take whichever set of evidence you like," Hancock said