The payment limit per the CMS ASP drug pricing is the allowable for Medicare Part B claims
The bottom line If you're looking for a way to get healthier, younger-looking skin, Vitamins injections can be a great option
B12 injections are extremely safe, even at higher doses, and adverse reactions are rare
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
Please do advise us of a safe place your parcel may be left