US$ 23.86
b12 subcutaneous vs intramuscular injection Best Vitamin Sites Vitamin B12 Injections | B12
Description
Learn who benefits most, what results to expect, how long they last, and when testing may be helpful

Your submission has been received

Most users do well with 6mm needles, which penetrate deep enough to reach subcutaneous fat but not so deep as to risk intramuscular injection in typical sites

What size needles are you using
