Vitamins, minerals, and nutritional supplements. Play Dietary Supplements trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play. Questions span every level, from easy warm-ups to expert-level stumpers, so there's a real challenge here however much you already know.
A mix of easy, medium and hard — questions run from warm-up to expert, so there's a real challenge at every level. Think you know the answers? Play to find out.
This orange-colored vitamin, found abundantly in carrots and sweet potatoes, is essential for healthy vision and immune function.
Difficulty: EasyThis amino acid derivative, formed by combining lysine and methionine, transports long-chain fatty acids into mitochondria for energy production.
Difficulty: MediumThis transcription factor, activated by fasting and certain compounds like pterostilbene, regulates autophagy and longevity gene expression.
Difficulty: HardThis mineral is the main component of hemoglobin and helps carry oxygen through your bloodstream.
Difficulty: EasyThis universal antioxidant, sometimes called the "antioxidant's antioxidant," can regenerate both vitamin C and vitamin E.
Difficulty: MediumThis highly bioavailable form of curcumin uses a gamma-cyclodextrin inclusion complex to achieve plasma levels 85 times higher than standard curcumin.
Difficulty: HardThis mineral is famous for building strong bones and teeth, and is found abundantly in dairy products.
Difficulty: EasyThis amino acid, a major component of collagen, makes up about one-third of all amino acids in the human body and supports connective tissue.
Difficulty: Medium