b12 injections for weight loss side effects What Does a B12 Shot

Key highlights Peptides are short chains of amino acids and building blocks of proteins, which act as signaling molecules in the body and regulate body metabolism, fat breakdown, and appetite

Proponents of B12 shots claim they turbocharge the metabolism (read: make you thinner), strengthen the immune system, and help cure fatigue, insomnia, even depression

B9 (Folate) & B12 (Cobalamin): Critical for brain function, mental clarity, and preventing fatigue-related mood dips

Its also involved in DNA repair and skin health

So the "vs" here is really a comparison between a fat-cell-targeting fragment and gut-hormone-mimicking peptides