b12 injection injection site Best Vitamin Site: Administering B12 Shots Vitamin B12 Injection Deltoid Site
Description
That number gets even worse if you have hypothyroidism (up to 50% of these patients have B12 deficiency)

acnes and increased the biosynthesis of porphyrins
Cyanocobalamin is also often used as a supplement in people who have trouble absorbing vitamin B12 from their diet

A recent meta-analysis of 12 observational studies found that higher dietary intake of vitamin B 12 was associated with a 23% lower risk of depression compared to lower intakes, but stratifying the data revealed a significant protective association in females, not in males (99)

Subcutaneous Injection (SC): Just under the skin (e.g., insulin, vaccines) Intramuscular Injection (IM): Into a muscle (e.g., antibiotics, vaccines) Intravenous Injection (IV): Directly into a vein (e.g., medications, fluids) What is the Most Common Hypodermic Needle

doi: 10.1152/japplphysiol.01077.2006
