A chemical compound containing nitrogen that is found naturally in plants and animals, often used as a dietary supplement.
Discovered in 1866 in beet juice and named from the beet plant (Beta vulgaris); the '-ine' suffix is standard in chemistry for alkaloid and amine compounds.
Athletes and fitness enthusiasts use betaine supplements because research suggests it may improve muscle strength and endurance by helping muscles produce energy more efficiently.
Complete word intelligence in one call. Free tier — 50 lookups/day.