Known as 'fat burners' or the 'slim shot,' these injections include Methylcobalamin (B12), the purest form of B12, which boosts metabolism and aids the liver in processing fat and cholesterol
Additionally, in a study of rats with obesity, 5-HT neurons in the DRN exhibited elevated excitability and had a greater feeding response compared to lean rats [49]
This is underscored by concurrent improvements in -cell function, insulin sensitivity, and -cell function [74, 75]
To me, the biggest cons of this medication is the constipation and the negative judgment you get from people
Research suggests 25-to-39 percent of weight lost on GLP-1s is fat-free mass, mostly muscle (Lieberman et al., JAMA 2026)