how deep to inject b12 Shots vs. IV Infusions: What is the difference? Best Vitamin B12 Injection Sites:
Description
Vitamin B12 is one of eight B vitamins (not twelve, just to make things confusing the substances known as B4, B10, and B11 arent officially considered vitamins)

The results in primate studies were remarkable

Less common B12 shot side effects include : Chest tightness Skin rash or hives Dizziness Difficulty breathing A blue tint to the skin Call your doc ASAP if you notice any of these negative effects
Serious Side Effects : Rarely, allergic reactions can occur
