Always good to have a reason I have also had this happen when my folate was low , it may be worth you getting it checked I had self inject my B12 every 4 weeks for the last 20+ (cannot really remember how long accurately), and 2 months ago got a similar 'electric shock tingling' all over my body - head, face, arms, hands, legs, feet etc within a couple of minutes of injecting, which lasted about 3 seconds or so
Some researchers skip the swab after the first few draws, figuring the bacteriostatic water preservative will handle any contamination
Benefits of Additional Vitamin B12 The body requires adequate B12 levels, but additional supplementation may not live up to the hype
Molecular Pharmacology of BPC-157 Peptide Structure and Stability The molecular structure of BPC-157 comprises 15 amino acids arranged in a specific sequence that confers exceptional stability under physiological conditions
The 1.5 mg dose is intended for treatment initiation and is not effective for glycemic control