l carnitine protein synthesis L-Carnitine | Linus Pauling Institute Carnitine
Description
(3-carboxy-2-hydroxy-propyl)trimethylammonium hydroxide inner salt acetate

L-carnitine has been shown (based on clinical research) to reduce markers of muscle damage and soreness

This enhanced the reliability and scientific rigor of the study while focusing on critical performance metrics

[32] Ge B, Guo C, Liang Y, Liu M, Wu K

According to Kevin Rose on The Random Show, Peter Attias favorite protein powder, at the time, was a brand named Promix (see 1:48:23 on YouTube where they discuss this)