Longevity and wellness influencers have promoted those purported benefits, claiming they can accelerate healing from injuries, improve physical performance and ultimately slow aging
An eight-week open-label trial involving children aged 313 years with autism revealed that oral lipoceutical glutathione supplementation resulted in significant increases in plasma-reduced glutathione levels
Carpenter KL, Wilkins GM, Fussell B, Ballantine JA, Taylor SE, Mitchinson MJ, et al

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

For General Wellness and Detox : 1 injection every 1-2 weeks, depending on your exposure to toxins and stress levels
To maximize their effectiveness: Maintain a balanced diet rich in antioxidants and essential nutrients