nurse how to inject vitamin b12 intramuscular Store Give an Injection of Vitamin B12 A Retired RN About Vitamin
Description
serious adverse effects are rare

Specific food aversions can develop, often toward fatty, greasy, or very sweet foods
If you start feeling symptoms of deficiency again, your health changes, or your B12 levels drop, you might need to adjust your schedule

TL;DR There is no single answer

Clear for non-B12 formulations

Typical dosage: His usual intake is 2 scoops (around 68 grams) every morning on an empty stomach, but during periods of intense training, he increases it to 4 scoops for faster recovery
