b12 injection locations How to Inject Vitamin How to Perform a Subcutaneous
Description
reactions persisting beyond 48 hours or involving induration suggest sensitivity to the bacteriostatic water preservative (benzyl alcohol) rather than the peptide itself

Can I take B12/MIC alongside other longevity treatments
Nicotinamide N-Methyltransferase Upregulation Inversely Correlates With Lymph Node Metastasis in Oral Squamous Cell Carcinoma

You cannot make B12 yourself
