do b12 injections cause weight gain Does Gain? Does It Increase Appetite? B12 shots for weight loss:

That 2kg difference is real but not dramatic

[1] Don't purchase over-the-counter B12 supplements without medical guidance, as this can interfere with accurate assessment and may mask underlying conditions

Practical Example: A vegan experiencing mild fatigue might find that a daily high-strength oral B12 spray or tablet completely resolves their symptoms

Individuals who have had gastric bypass surgery are also at risk due to alterations to the GI tract that impair the release and absorption of B12

AOD9604 caused only a modest weight increase, which was statistically significant only on the last day of the 14-day treatment period

In a 2021 study in obese mice, 5-amino-1MQ administration caused significant body mass reductions in the rodents, who achieved body composition and liver adiposity parameters that were comparable to the lean mice in the control group