Here are some other ways to help increase levels of glutathione, along with taking care to optimize vitamin D: limit alcohol consumption decrease exposure to POPs increase intake of other antioxidants to decrease overall oxidative stress increase intake of nutrients that promote glutathione production, such as NAC (N-acetylcysteine), 1000 mg/day, whey, or SAMe get enough magnesium and selenium in the diet, as both are necessary for glutathione production foods such as almonds, cruciferous vegetables, and even alcohol-free beer have been shown to raise glutathione levels, as has meditation
IGF-1 LR3 is an exogenous receptor agonist applied at the very endpoint of the axis, bypassing the feedback loop entirely
95% CI 0.83 to 0.94)
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Safety : co-administration with antimuscarinic agents (glycopyrrolate or atropine) is required to mitigate cholinergic side effects such as bradycardia and salivation
Montvale, NJ: PDR Network (2013)