Garlic Uncovered: 11 Remarkable Health Benefits Clinikally Top 10 Foods Rich in Glutathione for Natural Detox & Skin Glow Chicnutrix Glutathione 500 mg Plus 21st Century Vitamins 21st Century Vitamins The Health Benefits of Black Garlic Simply Supplements Did you know? Garlic is high in sulfur compounds that help increase levels of glutathione. This antioxidant is part of your body's first line of defense against stress. For more details, visit Foods like garlic, avocados, spinach, and asparagus are known to be good sources of glutathione, or can help boost the bodys natural production of it. Additionally, consuming sulfur rich foods like