weight gain with b12 injections for Non-Surgical Loss Vitamin B12 & Weight Loss:

Vitamin B12 was dosed at 500 mcg intramuscularly three times per week for at least eight weeks or until recovery

222 In a randomized controlled trial in elderly patients with mild cognitive impairment living in the United Kingdom, supplementing with 800 mcg folic acid, 500 mcg B 12 , and 20 mg B 6 daily for two years reduced atrophy of gray matter (brain tissue most vulnerable to Alzheimer pathology) up to seven-fold in those with baseline homocysteine levels higher than 11 mol/L

This injection is ideal for boosting your energy, enhancing focus, and revitalizing your body, especially when youre feeling drained or in need of a quick pick-me-up

So what's the deal with B12, and is it deserving of the celebrity hype