Other compound

Choline

Choline requires 425 mg daily for adult women and 550 mg for men. The tolerable upper intake level is 3500 mg.

Last reviewed: 2026-09-20Reviewed by: StackingRight clinical reviewPrimary source

What Choline does

Precursor to acetylcholine and phosphatidylcholine; supports liver and cell-membrane function.

How much you need

Reference intakes for Choline in adults
MeasureAdult maleAdult female
Recommended intake550 mg425 mg
Upper intake level3500 mg
Typical supplement dose250-550 mg · 2 eggs

Interactions involving Choline

0 sourced rules

No interaction rules are currently recorded for Choline. That does not mean none exist — it means none met the sourcing bar for inclusion.

Questions people ask about Choline

Sources