why does b12 have to be injected Benefits of Injections for Optimal Health Best Vitamin B12 Injection Sites:

A cup of milk has 1.2 mcg

Local Skin Reactions The most commonly reported effects of topical copper peptides are local and mild: redness, a stinging or itching sensation, dryness, or transient irritation at the application site

Maturation of red blood cells from the immature megaloblasts produced in bone marrow is dependent on Vitamin B12, which is a precursor for co-enzyme B12 involved in important enzyme reactions in the production of components of folic acid, which in turn is essential for DNA synthesis

These metabolites accumulate when b12 function becomes inadequate, sometimes before serum b12 drops below normal range

Formula: Small-molecule NNMT inhibitor