best spot to inject b12 Vitamin Injection Sites: Where B12 · PA Relief Mic B12 Injections Subcutaneous Or
Description
Cells with adequate NAD+ respond more effectively to insulin, improving glucose uptake and reducing the likelihood of insulin resistance developing or worsening

(The same questions have been asked regarding thyroid medicine

Avoid taking it with caffeine, which may reduce absorption

Many cereals are fortified with vitamin B12
