One is pitched for cravings, one for gut health, and one for burning fat while you sleep, but none of them contain FDA approved GLP-1 medication ingredients
Iliceto S, Scrutinio D, Bruzzi P, D'Ambrosio G, Boni L, Di Biase M, Biasco G, Hugenholtz PG, Rizzon P: Effects of L-carnitine administration on left ventricular remodeling after acute anterior myocardial infarction: the L-Carnitine Ecocardiografia Digitalizzata Infarto Miocardico (CEDIM) Trial
It is believed that early stages of frailty are amenable to interventions that could avert adverse outcomes, including the increased risk of hospitalization and premature death (116)
Here is a practical timeline based on the systems described mode of action and the 12 week study timeframe
Reality: While generally safe when administered correctly, there are potential side effects, particularly if used improperly