Lipotropic injections usually sold as MIC injections, MIC B12 injections, or simply lipo shots are compounded blends of methionine, inositol, and choline, often combined with vitamin B12
But, make sure the quality meets your needs
If you are a tested athlete, you should also know that anti-doping rules apply separately from FDA classification: USADA notes BPC-157 is prohibited under WADAs Prohibited List as an unapproved substance, and no prescription exemption exists for that prohibition
It's worth noting that none of the studies so far into semaglutide, such as the SUSTAIN trials, have noted any vitamin B12 deficiency
Of note, an enormous number of the interactions between the genes involved obscure the final outcome