Choline - Wikipedia Choline is the parent compound of the choline class, consisting of an ethanolamine residue having three methyl groups attached to the same nitrogen atom [1][2] Choline hydroxide is known as choline base
Choline • The Nutrition Source Choline is an essential nutrient that is naturally present in certain foods and available as a supplement The body can also produce small amounts on its own in the liver, but not enough to meet daily needs