subcutaneous vs intramuscular b12 injections vitamin Store for vitamin B12 supplements Vitamin B12 Injection Sites: All
Description
Acta Med

Its primary jobs include helping with nerve function, the formation of red blood cells (which carry oxygen throughout your body), and the production of DNA

It also modulates reward pathways in the brain, reducing food cravings particularly for high-fat and high-sugar foods
The actual B12 remains in your system longer, but active levels gradually decline as your body utilises it
A B-12 injection contains 1000mcg of vitamin B-12, 500 times the recommended daily dosage

Priority was given to peer-reviewed studies such as randomized controlled trials, systematic reviews, and meta-analyses
