When dosed correctly (50-150 mcg bilaterally post-workout), timed precisely (immediately post-training), and cycled intelligently (4-8 weeks on, 4+ weeks off), it delivers measurable localized muscle growth thats difficult to achieve through systemic agents alone
Here are some other ways to help increase levels of glutathione, along with taking care to optimize vitamin D: limit alcohol consumption and avoid smoking cigarettes limit or avoid taking acetaminophen (found in Tylenol and other pharmaceutical products) 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 the natural herb milk thistle can help recycle glutathione Aerobic exercise can increase your glutathione levels
The other is the use of an acid-resistant capsule designed to withstand the stomach's corrosive fluids long enough to preserve the contents for the intestines
Remember that if glutathione is taken in capsule form instead of a liquid, the enteric coating will help it bypass the stomach if you prefer to take it with a meal or digestive enzymes
Research has demonstrated that NAC is able to reliably increase glutathione (GSH) concentrations in cells