Volek and colleagues [5] found that circulating plasma myoglobin and creatine kinase (CK), both markers of muscle damage, were significantly attenuated, and that malondialdehyde, a marker of oxidative stress, returned to resting values at a faster rate with L-carnitine supplementation compared to placebo
99% by HPLC, independently tested per batch by Optima Labs
Are Pregnant or Breastfeeding There is limited clinical research on the safety of glutathione supplementation during pregnancy or lactation
L-glutathione protects from free radicals
This process can start showing visible color within several days of consistent use
Quality You Can Trust We manufacture our supplements in FDA-registered, cGMP-certified facilities right here in the United States, ensuring consistent quality and safety standards