b12 injection route Vitamin Dosage for Adults: Guidelines Safe B12 Injection Guide at
Description
Nutritional deficiencies may also cause low energy, but supplementation may help increase your energy and ability to exercise, further enhancing your motivation to lose weight

Interactions between foods and oral or injectable forms of methylcobalamin are not expected

As your symptoms improve, you might only need them every few months or so

Parsons RB, Smith EL, Waring RH, Ramsden DB
