5 forms1 uses with evidence behind them

Which choline should you take?

It depends entirely on what you want it for — and the form sold at a premium is often not the one the trials used. Here is every form we carry, what each was actually tested for, and the dose that was tested.

Start with what you want it for

Each row is one reason people take choline, and the form that actually has the evidence for it.

For poor memoryCiticoline (CDP-Choline) · trials used 250500 mg
Solid

Every form, side by side

A form with nothing listed is not a bad product — it means no trial we could find has tested it for anything we cover.

Choline
Nothing tested that we cover.

Sold for these too — with less behind it

Weaker evidence, conflicting results, or a claim we could not verify. The page for each says which.

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