will insurance cover b12 injections Vitamin B-12 Injection, 5,000 mcg/mL, 100 mL at Tractor Supply Co Does Your Medicare Plan Cover

Oh J, Kim JY, Park S, Youn JC, Son NH, Shin DJ, Lee SH, Kang SM, Jee SH, Jang Y

Harder to assess quality when you can't see the original powder form and dissolution behavior

Although adverse reactions to intravenous, intramuscular or subcutaneous injection of 0.9% benzyl alcohol are not known to occur in man, experimental studies of small volume parenteral preparations containing 0.9% benzyl alcohol in several species of animals have indicated that an estimated intravenous dose up to 30 mL may be safely given to an adult without toxic effects

That is a legitimate reason to offer it and an illegitimate reason to overstate it