vitamin b12 injection what does it do shot What Is B12 Injection What's

But it is still unclear whether B12 injections can promote weight loss in humans

Methylcobalamin, on the other hand, is bioactive, meaning its ready for your body to put to work immediately

Its found in lots of common foods, like: Advertisement If youre found to have low B12, your healthcare provider may first try over-the-counter supplementation like a dissolvable B12 capsule or tablet or a B12 nasal spray

The copper ion itself serves as a cofactor for lysyl oxidase, the enzyme responsible for collagen and elastin cross-linking, meaning GHK-Cu both stimulates production of new structural proteins and ensures they are properly stabilized

For severe cases, the first dose is usually 1,000 mcg given intramuscularly every day or every other day for a week or two

While diet changes and supplements help, injections immediately deliver B12 directly into your bloodstream