injections of b12 are given in the treatment of What is recommended regimen for vitamin deficiency using B12 injections? Vitamin B12 - Better Health

The GLP-1 receptor activation partially bypasses leptin pathways, maintaining appetite suppression even as leptin drops

I don't believe the '0' results, from the '0' reported, and also the fact that everything else is utterly normal

The methionine component assists in breaking down fats in the liver and bloodstream, while choline helps metabolize fats and send them into the bloodstream to be used as energy [2]

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Some patients turn to compounded versions for affordability

Heffernan 2001b This metabolic selectivity has a dosage implication: once the beta-3 receptors in adipose tissue are adequately occupied, additional peptide does not proportionally increase the lipolytic signal