can pharmacists give b12 injections Do You Need a Prescription for Injections? How to Give a B12
Description
This choice depends on how well your body absorbs it, how stable it is, and if its cost-effective
Beginners should start with 50mg daily for the first 1-2 weeks to assess tolerance, then progress to the standard dose of 75mg daily for weeks 3-8

Measurement Precision : 1 ml Syringe : Offers fine gradations, typically in 0.1 ml increments, which are useful for correct measurement of smaller doses
Nature Communications, 11(1)
