how to self inject vit b12 Self-Inject b12 injection method How to

(These statements have not been evaluated by the Food and Drug Administration

Stability and Storage Differences Understanding stability characteristics helps preserve potency and guides product selection

Vitamin B12 (cobalamin) is a water-soluble vitamin required for DNA synthesis, red blood cell formation, myelin maintenance, and methylation the biochemical process that regulates gene expression, neurotransmitter production, and homocysteine metabolism

Vitamin B12 is a water-soluble vitamin which means any excess will be urinated out of your body (assuming you have normal kidney function), so the risk of overdose is basically non-existent