does b12 have to be injected into muscle The Shot: What Every Human Needs Know About Injectable Vitamin B12 how much b12 should be
Description
Its recommended

However, it is crucial to follow guidelines and rotate injection sites

Your answer to this fundamental question will heavily influence your choice between 5-Amino-1MQ vs AOD-9604

10.18637/jss.v036.i03 61 YamaneK.UsuiT.YamamotoT.TsukamotoT.SomaY.YoshimuraN.et al (1995)

Aspiration is not necessary for subcutaneous injections

It is designed to be administered via injection
