where to inject b12 in arm How self-inject intramuscular vitamin - Overview B12 Injections | Vitamin B12

While the primary function of this peptide combination is associated with metabolic and muscle-related benefits, the potential effects on sleep regulation are still being explored

The AAFPs evidence-based clinical review states directly: Oral administration of high-dose vitamin B12 (1 to 2 mg daily) is as effective as intramuscular administration for correcting anemia and neurologic symptoms in patients with B12 deficiency (Langan RC, Goodbred AJ, American Family Physician, 2017)

Of these patients, 3 out of 5 people lost 12 lb (5.4 kg), 1 out of 3 lost 23 lb (10.4 kg), and 6% of participants achieved weight loss of 47 lb (21.3 kg) or more

Vitamin B 12 is not present in foods of plant origin, but is abundant in foods of animal origin