glutathione im or subq INJECTIONS glutathione injection subq or im

Ethics declarations Competing interests The authors declare no competing interest

In human plasma, the GHK concentration is approximately 200 ng/mL at the age of 20, but declines to around 80 ng/mL by the age of 60

"The National Diet and Nutrition Survey: people aged 65 years and over"

Vitamin C infused at lower doses (12.5-20 gram) is a potent antioxidant that can stimulate the immune system, increase white blood cell count to help fight infections, improve collagen production, and increase energy production via increased carnitine production

These specific treatments were approved after rigorous testing and clinical trials to ensure their safety and efficacy