l-carnitine weight loss study Early research into was often cited as underwhelming, showing negligible changes in muscle carnitine content and fat outcomes. However, these findings may have been limited by a short window Weight Loss with L-Carnitine IV
Description
I think it is Methylcobalamin but not sure

For protocols requiring precise dosing or reproducible results, reconstitute a fresh vial using correct technique: inject slowly down the vial wall and swirl gently without shaking
R.MartinoiaE

We produce Au 15 SG 13 (SG for glutathione) with atomic precision and functionalize it with a thiolated aminooxy moiety to impart protein carbonyl-binding properties