low iron and b12 injections Do You Need a Prescription for Injections? Vitamin B12 Injection Dose for
Description
The 5,200 masl (17,060 ft) altitude may cause discomfort if unacclimatized

Although B12 injections require a prescription, theyre now widely available at CVS MinuteClinics

Typical daily range: 2.55 mg per day 2.5 mg/day to start, increasing to 5 mg/day, or split as 2.5 mg twice daily

However, the exact response varies depending on your B12 levels and overall health
