• GNC’s Most-Comprehensive Magnesium Blend: GNC Super Magnesium conveniently provides a daily 300mg dose of essential mineral support from 3 different organic and easily absorbed forms of magnesium. • Choose A Comprehensive Wellness Booster: Build stronger bones and teeth—and support heart health and nerve function—with just 3 capsules daily. • Support A Healthy Metabolism & Energy Production: Your body uses magnesium to convert food from your diet into daily energy—and a magnesium supplement can help if you’re not getting enough magnesium-rich foods like leafy greens, beans, and salmon. • Help Healthy Hormone Levels: Magnesium supports healthy levels of hormones that impact a wide variety of functions in your body. • All The Magnesium You Want, Nothing You Don’t: GNC Super Magnesium is gluten free, vegan, and delivers a bioavailable blend of magnesium glycinate, magnesium malate, and magnesium tartrate. No artificial colors. No artificial flavors. No soy.