l carnitine wikipedia L-Carnitine | Linus Pauling Institute Chemical structure of L-carnitine and

Most importantly, cysteine and NAC (along with glutamine and glycine) help restore glutathione, which is considered among our bodies most essential antioxidants

Furthermore, an animal study suggests it may be more effective than NAC for acetaminophen toxicity if the treatment is delayed (in a mouse model, it was effective when administered up to 24 hours after overdose) (Hau 2010)

Research confirms that vitamin C contributes to immune defense by supporting cellular functions of both innate and adaptive immune systems

In clinical research, supplementation enhanced high-intensity exercise capacity, improved repeated sprint performance, and delayed fatigue