b12 injection before a flight Shots at Home: How, Where & How Often to Inject Yourself B12 Injections: Ultimate IV &
Description
Besides nutritional yeast and certain fortified foods, B12 has to come through supplementation

It is generally viewed as a metabolic-support peptide rather than an appetite suppressant
Prescription weight loss injections are generally considered safe when prescribed and monitored by a qualified medical provider

In some cases, biweekly B12 shots are recommended for an energy boost and fat metabolism
"The adolescent and adult form of cobalamin C disease: clinical and molecular spectrum"
