can a b12 injection make you feel tired Why Do I Worse After My What Is B12 Injection What's

There are two main ways to inject B12 into the muscle (intramuscular) or just under the skin (subcutaneous)

No needles, no reconstitution, no syringes

This study included two treatment arms: 1) cyanocobalamin (75 mg/kg, IV) followed by saline (n = 7) and 2) saline followed by cyanocobalamin (n = 7)

The idea behind these shots is that they help the body break down fat more efficiently, boost metabolism, and increase energy levels, potentially aiding in weight loss

[77] Non-ruminant, non-hindgut herbivores may have an enlarged forestomach and/or small intestine to provide a place for bacterial fermentation and B-vitamin production, including B 12

doi:10.1186/s13104-015-1437-9