Lower Zinc Levels: There is some evidence that long-term, high-dose glutathione use can affect the bodys zinc levels
A landmark 2-year randomized, double-blind, placebo-controlled trial (Nass et al., Annals of Internal Medicine, 2008, N=65 healthy elderly adults aged 60-81) demonstrated that 25 mg/day MK-677 restored GH and IGF-1 secretory profiles to levels characteristic of healthy young adults
After reconstitution, refrigeration at 2 to 8 degrees Celsius is required
Composition L-glutathione reduced, fructose *, sorbitol *, microcrystalline cellulose *, croscarmellose *, citric acid *, stearic acid **, natural cherry flavor *, silica **, magnesium stearate **
This makes it especially important for individuals following vegetarian or vegan diets to ensure adequate vitamin C intake, as they may have a higher risk of iron deficiency
Usually resolves within 30 minutes