where to inject b12 in thingh Vitamin C and Injection Techniques How to Give B12 Injections

The NIH factsheet explains that no tolerable upper intake level has been set for B12, because it has a low potential for toxicity in healthy people

Its essential to understand the potential relationship between Vitamin B12 and tinnitus, and whether this vitamin can have a therapeutic effect in managing tinnitus symptoms

Not approved by the FDA or TGA.

Typical administration Mostly, peptides are administered via a subcutaneous route (under the skin)

This form of B12 is most often used to treat serious or long term deficiencies

A more likely reason for deficiency would be low absorption in the gut, probably because of pernicious anemia or another condition