"500 units of hCG" has nothing to do with GHK-Cu dosing
As a dietary supplement, take 2.5 mL (1/2 tsp) daily, or as directed by your healthcare professional
Here's how glutathione affects overall health, including antioxidant defence, immunological function, detoxification, cellular repair and regeneration, energy production, neurological and cardiovascular health, and ageing and lifespan
It is designed to raise cellular glutathione past homeostasis levels, is bioavailable, and is highly effective (based on human clinical data)
Khan and Mukhtar 2015
Glutathione is naturally present in the body and plays an important role in antioxidant defense for both the mother and developing fetus