how often do u get b12 injections you take vitamin How Often Should I B12 Shots? A Vitamin B12 Injections: Good or
Description
Other Clinical Indications for B12 Therapy Some cases of tiredness, weakness, and other symptoms linked to B12 deficiency might also need injections
a larger Intramuscular (in the muscle) 25 gauge 1 inch needle for maximum intramuscular benefit, a shorter 25 gauge 5/8 inch, and a smaller Deep Subcutaneous (under skin) 29 gauge 1/2 inch needle

These ranges come from allometric scaling of the animal work plus anecdotal reporting not human trials so anchor your expectations to that

Notably, the enzyme has been linked to obesity and type 2 diabetes (T2D)

It is naturally found in many animal products and in oral and injectable supplements

Its better to know what your body really needs than to guess