N-Acetyl-L-Cysteine (NAC) by Designs for Health provides 900 mg per capsule of this powerful amino acid precursor to glutathione the body's master antioxidant.* It supports healthy liver function, optimal detoxification, antioxidant status, muscle recovery, lung health, and brain function.* N-Acetyl-L-Cysteine is formulated to support healthy liver function and normal detoxification by promoting glutathione production.* Glutathione is the body's primary antioxidant for neutralizing free radicals and clearing unwanted compounds.* Individual results may vary based on diet, lifestyle, and overall health status.* Key benefits include support for normal glutathione status, healthy liver function, optimal detoxification, antioxidant status, muscle function and recovery, and brain and lung health.* These benefits stem from NAC's role as the rate-limiting precursor to the body's glutathione production.* Take one capsule per day, or as directed by your healthcare practitioner

This enhances blood flow and nutrient delivery to damaged tissues
Lyophilized (powder) GHK-Cu remains stable refrigerated for extended periods
No FDA status Not FDA-approved as a drug These compounds are not interchangeable
Therapeutic IV glutathione has the potential to reduce common signs of skin aging, such as fine lines, wrinkles, and skin sagging while improving skin texture and firmness
Protocols generally run for 12 to 26 weeks, with metabolic labs monitored at baseline, 8 weeks, and periodically thereafter