is b12 injections the same for humans and animals What Does Vitamin Do Dogs? — Paramount Pet Health How Does B12 Affect Weight

The 15mg group achieved 22.5% weight loss

Un ventuel surdosage en vitamine B12 ne pose pas de problme comme avec certaines vitamines toxiques hautes doses

64 Positive effects of B12, 2500 g daily sublingually for 90 days (form not reported), have also been seen in musculoskeletal pain as a side-effect of aromatase inhibitors in patients with breast cancer, with a 34% reduction of pain

[11] There is insufficient evidence to conclude that B12 supplementation directly alters sleep architecture in healthy individuals with adequate B12 levels

As of writing, studies in laboratory animals have not identified significant safety concerns [3, 4]