gsr glutathione Glutathione-driven redox decisions in cell survival and death Tested Reactivity Horse Glutathione Reductase (GSR) ELISA

However, this process is gradual because skin cells renew roughly every 2840 days (NIH)

Three compounds studied on different parts of the cellular energy / NAD+ system

These combine to minimize irritation while amping up antioxidant protection and ingredient stability. Thats how you get to a 25% Vitamin C concentration without risk of irritation

2002;283(5):G106273

That comes to around $1.56 per dose with the two-capsule serving size recommended on the label, but it drops to $0.78 per dose with a one-capsule serving

It promotes angiogenesis (the formation of new blood vessels), boosts collagen production, and reduces inflammation