These are preclinical findings, not human clinical proofs
Who Might Benefit From a B12 Shot
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
Feeling better in weeks 2 to 3 does not mean the tissue has fully healed
2017 Sep Cristiana Paul, David M Brady
Whether you need a short-term series of injections to correct a deficiency or a long-term maintenance plan for ongoing wellness, the goal is to find that perfect rhythm for you