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I have found 100 - 200 mg to work well to provide immune system boosting effects when used in combination with high strength green tea and vitamin C, so this 500mg is highly dosed and only 1 cap is required per day

Most researchers notice gradual return toward baseline over weeks to months after stopping

Enriched with 5,000ppm of Glutathione to offer a powerful brightening effect and even out dull skin tone for a bright and vibrant look

Boosts Collagen Production: Helps improve skin firmness and reduce fine lines

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An animal study found that exogenous GSH improved sperm motility and testicular morphology without affecting blood sugar or body weight, suggesting that exogenous GSH has organ-specific effects without affecting diabetes-related metabolic abnormalities []