500 mcg b12 injection Compounded Cyanocobalamin (Vitamin B12) 12 solution to be administered through injection only Intended for use in cattle Cyanocobalamin Vitamin B12 Injection 1000

Stomach acid and enzymes free vitamin B 12 from food, allowing it to bind to R-protein (formerly known as transcobalamin I and now called haptocorrin), found in saliva and gastric fluids

The options may be chosen on the product page Appetite Suppressant Injections for Effective Weight Management, Best Selling Products, Premium Vitamin B12 Methylcobalamin Injections 1500mcg & 2500mcg for IM & IV Use From 49.00 Original price was: 49.00.39.00Current price is: 39.00

They are quick and usually done by a healthcare professional

Again I think individual.I personally didn't have any alcohol for over 3 yearss as simply to ill to even think about it