Choline
Builds cell membranes and the messenger acetylcholine, moves fat out of the liver and is important for baby brain development.
If you are short of it
Possible signs
- Poor memory or concentration
- Tiredness, low energy
- Muscle weakness
These signs are common and have many other causes. They are clues, not proof; a blood test and a doctor can tell.
Who is more at risk
Pregnant and breastfeeding women, heavy alcohol use, people eating no eggs or meat, some gene variants.
Foods rich in Choline
| Food | Serving | Amount | women 19–50 | men 19–50 |
|---|---|---|---|---|
| Beef liver | 85 g cooked | 356 NIH | 84% | 65% |
| Eggs | 2 large eggs | 294 NIH | 69% | 53% |
| Shrimp | 85 g cooked | 115 | 27% | 21% |
| Mackerel | 100 g cooked | 95 | 22% | 17% |
| Lamb | 100 g cooked | 93 | 22% | 17% |
| Salmon | 100 g cooked | 90 | 21% | 16% |
| Chicken breast | 100 g cooked | 85 NIH | 20% | 15% |
| Turkey breast | 100 g cooked | 84 | 20% | 15% |
| Beef (lean) | 100 g cooked | 82 NIH | 19% | 15% |
| Cod or other white fish | 100 g cooked | 80 NIH | 19% | 15% |
| Chickpeas | 1 cup cooked | 70 | 16% | 13% |
| Sardines (canned, with bones) | 1 can (90 g drained) | 69 | 16% | 13% |
| Lentils | 1 cup cooked | 65 | 15% | 12% |
| Kidney or white beans | 1 cup cooked | 54 | 13% | 9.8% |
Unit: mg. Share of the daily amount. Values marked NIH were checked against the food tables of the NIH Office of Dietary Supplements; the others are approximate and unchecked. Real foods vary with variety, brand, soil and cooking.
As a supplement
Choline bitartrate, alpha-GPC, CDP-choline or lecithin.
Too much
Above the upper limit: fishy body odour, sweating, low blood pressure, diarrhoea.
How much you need each day
| Group | Recommended | Upper limit |
|---|---|---|
| Infants 0–6 months | 125 | — |
| Infants 7–12 months | 150 | — |
| Children 1–3 years | 200 | 1000 |
| Children 4–8 years | 250 | 1000 |
| Children 9–13 years | 375 | 2000 |
| Boys 14–18 years | 550 | 3000 |
| Girls 14–18 years | 400 | 3000 |
| Men 19–30 years | 550 | 3500 |
| Women 19–30 years | 425 | 3500 |
| Men 31–50 years | 550 | 3500 |
| Women 31–50 years | 425 | 3500 |
| Men 51–70 years | 550 | 3500 |
| Women 51–70 years | 425 | 3500 |
| Men over 70 | 550 | 3500 |
| Women over 70 | 425 | 3500 |
| Pregnant 14–18 years | 450 | 3000 |
| Pregnant 19–30 years | 450 | 3500 |
| Pregnant 31–50 years | 450 | 3500 |
| Breastfeeding 14–18 years | 550 | 3000 |
| Breastfeeding 19–30 years | 550 | 3500 |
| Breastfeeding 31–50 years | 550 | 3500 |
Unit: mg. US/Canada Dietary Reference Intakes (National Academies), as summarised by the NIH Office of Dietary Supplements. Other countries’ values differ slightly. These are amounts for healthy people, not treatment doses.
Page updated: 2026-10-08 · By Prof. E. Shalaan, Applied Sciences and AI (ASAI)