l carnitine fat loss mechanism The Role of l-carnitine in fatty acid transport and β -oxidation in L-Carnitine Benefits, Uses, Dosage, Foods,

What's worse, some pre-workout supplements can pack supercharged doses of caffeine and some, erm, questionable ingredients

Radiology 290 , 305314 (2019)

I had already been taking 500-1000 mg of carnitine per day (500 mg has been the studied dose in pregnancy research I have seen), but perhaps 2000 mg may have been a more appropriate amount to take due to my history of Hashimotos, and because I had to increase thyroid hormones while pregnant

Acta Biochim Pol 59(3):323331 Sitta A, Barschak AG, Deon M, de Mari JF, Barden AT, Vanzin CS, Biancini GB, Schwartz IVD, Wajner M, Vargas CR (2009) L-carnitine blood levels and oxidative stress in treated phenylketonuric patients

The human clinical evidence for each ingredient is stronger than the evidence for the exact two-ingredient stack as a finished formula