About Choline
Choline is an essential nutrient (technically not a vitamin, but B-vitamin-like) required for cell membrane structure (as phosphatidylcholine), neurotransmitter synthesis (acetylcholine), lipid transport from the liver, and methyl group donation in one-carbon metabolism. The body can synthesise some choline but not enough to meet requirements. Eggs are the richest source — plant sources include soybeans, tofu, kidney beans, quinoa, broccoli, and Brussels sprouts. Vegans may need to pay particular attention.
Fatty liver (non-alcoholic fatty liver disease) and liver damage in experimental depletion studies. Muscle damage has also been reported. Requirement is higher during pregnancy, as choline is critical for fetal brain development and reduces neural tube defect risk.
Very high intakes from supplements can cause a fishy body odour (from bacterial conversion to trimethylamine), low blood pressure, sweating, and GI upset. The tolerable upper limit is 3,500 mg/day for adults.
Only 78 of 1129 foods in the database have a recorded value for Choline. The ranked list below shows what we have — foods not in the list simply haven't been measured yet rather than containing none.
Foods Containing Choline
78 foods with recorded data, ranked highest first. Values per 100g fresh weight.
* Values are per 100g fresh weight. % NRV = percentage of EU Nutrient Reference Value. Bar shows relative level compared to the highest value across all foods in the database.