A healthcare professional can prescribe vitamin B12 intramuscular injections or nasal gel spray for people with a severe vitamin B12 deficiency
On the other hand, for subcutaneous injection, you can inject it on the back of your upper arm, lower abdomen, and front of the thighs
It uses a methyl group donated by S-adenosylmethionine (SAM) to methylate nicotinamide a vitamin B3 form that would otherwise be recycled back into NAD+
The peptide stimulates the pancreas to release insulin only when blood glucose rises
Understandably, that caused alarm when the report appeared in the community
The injections help to restore optimal B12 levels, especially if you're deficient, leading to improved energy levels, better metabolism, and enhanced mood