You may consume adequate amounts of B12, but if you dont have the needed protein, the B12 will pass through without absorption
It should be given in a clean, clinical setting to reduce the small risk of infection or irritation at the injection site
The FDA explains that compounded drugs are not FDA-approved , meaning the agency does not verify their safety, effectiveness, or quality before marketing (see Compounding and the FDA: Questions and Answers )
Each 1ml contains 1000mcg Vitamin B12 cyanocobalamin 1 dose per ampule For Intramuscular or subcutaneous injection Vegan Friendly GMP & PIC/S Manfacturing Quality is Guaranteed Package - 10 ampule trays secured in conformed plastic For personal use Expires: FEB 2029 10.00 Flat fee shipping, avg
BMJ 366
Trim Complete Injection 10mL Vial The Complete injection contains most of the essential B vitamins including: Riboflavin (B2), Niacinamide (B3), Pyridoxine (B6), Methylcobalamin (B12), along with lipotropic amino acids plus Carnitine