sub q b12 injection Learn how to administer your own SubQ (subcutaneous) injections at home with confidence. Our step-by-step guide covers everything you need to know, from preparing your supplies to safely injecting the medication. Our Best Vitamin B12 Injection Sites:

UC Davis Health

Multi-Vitamin injectable 1 ml of the drug contains active substances: Vitamin A 15,000 IU

Studies show that you may lose up to 4% of your body weight during the first 4 weeks, with further weight loss up to 72 weeks

The needle should go all the way in for standard insulin-length needles (4mm to 8mm)

Protect from light: B12 in particular is photosensitive

Early haematological response begins with reticulocytosis (increased production of immature red blood cells) typically by day 3-4 of treatment , particularly with injectable forms, though the full resolution of symptoms may take several weeks to months