b12 injections and weight loss for B12 shots for weight loss:

Because vitamin B12 (cobalamin) is a water-soluble vitamin and your body excretes it daily in your urine, it doesnt build up in the body like fat-soluble vitaminslike vitamin Ddo

The published research on oral B12 bioavailability consistently shows around 1% absorption meaning of a 1000mcg oral dose, only about 10mcg actually reaches your cells

Maintaining adequate B12 ensures your hair follicles receive the nutrients they need to remain active and healthy

Serum ferritin levels were found to be significantly lower in FMS patients, perhaps due to the role of iron as a cofactor in enzymes involved in neurotransmitter synthesis