reviews of b12 injections for weight loss I LOST 30 POUNDS IN 60 DAYS | Here's how | Lipo + | Weightloss Journey | Before & After B12 Injections for Weight Loss:

Furthermore, the fraction of oral vitamin C that is not absorbed passes into the large intestine where it draws in water and can cause loose stools the familiar gastrointestinal side effect of high-dose oral supplementation

15 Although many research studies and clinical laboratories define vitamin B 12 deficiency at a level of less than 150 pg per mL (110.67 pmol per L), or in some cases 200 pg per mL, patients with values above these levels may be symptomatic and benefit from treatment

B12 injections address a specific nutritional deficiency, whilst Mounjaro is a pharmacological agent for metabolic disease management

PMID 26810674