how to give vit b12 injection Vitamin Injections B12 Shots at Home: How,
Description
For doses requiring fractional units (e.g., 7.5 units), round to the nearest whole unit or use a higher reconstitution volume for easier measurement

Beware of weight loss peptides sold online or through unregulated channels
B12 is found in animal products and some fortified foods so if you're vegan or vegetarian, talk to your doctor about supplements

Lyophilized powder should be stored at 20C before reconstitution

So it also depends on how active you are

Some protocols combine both approaches for synergistic effects
