b12 injection arm Where would you like your injection? 💉, The good news is you’ve got options. A B12 can be safely administered into the deltoid muscle (upper arm), the thigh, or the glute., For the Best Vitamin B12 Injection Sites

These include: Warning icon- Picture Courtesy: istockphoto.com Although, Vitamin B is overall nontoxic, however, its overuse may cause dangerous side effects such as heartburn, nausea, and allergic reaction

If you find the 45 unit mark uncomfortably small to read, the honest options are (a) use a finer-gradation syringe, or (b) follow a protocol built around the 50 mg vial, whose larger draw is more forgiving not to freehand a bigger volume from the 10 mg vial, which would silently overdose relative to the documented figure

PMID 29983246

* Percent Daily Reference Intakes (RI) are based on a 2,000 calorie diet

Clearer skin and a more radiant complexion are other advantages that some people claim to have experienced

combined use could intensify these symptoms, though this is theoretical in the absence of clinical data