What is choline bitartrate?

Choline bitartrate is a supplemental form of choline, an essential nutrient. It provides choline used in neurotransmitter production and cell membrane structure.

What are the main benefits of choline bitartrate?

It supports acetylcholine production for memory and learning, helps maintain normal liver fat metabolism, and contributes to phospholipid synthesis for healthy cell membranes.

How much choline bitartrate should I take?

Common supplemental amounts are about 250–1000 mg per day, depending on diet and goals. Follow product directions and consider total choline intake from food and other supplements.

Who should be cautious with choline bitartrate?

People who are pregnant or breastfeeding, have liver or kidney conditions, or take medications affecting cholinergic activity should consult a clinician before use. If side effects occur, reduce the dose or stop and seek advice.

313 science-backed nutrients

3251 sources considered

Evidence-graded information

Explore by goal or category

Find a nutrient

313 nutrients total

Vitamin B

Vitamin B1 (Thiamine)

Vitamin B2 (Riboflavin)

Vitamin B3 (Niacin)

Vitamin B5 (Pantothenic Acid)

Vitamin B6 (Pyridoxine)

Vitamin B7 (Biotin)

Vitamin B9 (Folic Acid)

Vitamin B12 (Methylcobalamin)

Vitamin B12 (Cobalamin)

Vitamin A & Carotenoids

Vitamin C

Vitamin D

Vitamin E

Vitamin K

Vitaminoids

Trimethylglycine (Betaine)

NMN (Nicotinamide Mononucleotide)

Pyrroloquinoline Quinone (PQQ)

D-Chiro-Inositol

Coenzym Q10 (Ubiquinone)

Betaine HCL

Nicotinamide Riboside

Vitamin B8 (Myo-Inositol)

Choline

Citicoline (CDP-Choline)

Coenzyme Q10 (Ubiquinol)

Calcium

Calcium Alpha-Ketoglutarate

Magnesium

Magnesium Bisglycinate

Magnesium L-Threonate

Trace Minerals

Copper (Bisglycinate)

Chromium Picolinate

Manganese (Bisglycinate)

Zinc

Pentadecanoic Acid (C15:0)

Phosphatidylserine

R-Alpha Lipoic Acid

Black Cumin Oil

Extra Virgin Olive Oil

Ceratiq wheat oil extract

Phospholipids

Algae Oil

Fish Oil

Conjugated Linoleic Acid

Gamma-Aminobutyric Acid

Alpha-Linolenic Acid

Gamma-Linolenic Acid

Omega-3

Docosapentaenoic acid (DPA)

Eicosapentaenoic acid (EPA)

Docosahexaenoic acid (DHA)

AminoMar

Acetyl-L-Carnitine

PABA (para-aminobenzoic acid)

Essential Amino Acids

Conditionally Essential Amino Acids

L-Theanine

Non-Essential Amino Acids

Beta-Alanine

L-Cysteine Hydrochloride

Amino Acid Derivative

Taurine

Creatine (Hydrochloride)

L-Arginine Alpha-Ketoglutarate

Creatine (Monohydrate)

Akkermansia muciniphila

Lactobacillus Reuteri

Probiotics

Bifidobacterium longum BB536

Prebiotics

Stinging Nettle Extract

Pomegranate Polyphenols

Red Beet Extract

Pine Extract (Pycnogenol)

Oligomeric Proanthocyanidins (OPC)

Ashwagandha Root Extract

Methylsulfonylmethane (MSM)

Citrus Sinensis Extract

Horsetail Stem Extract

Flax Seed Extract

Sulforaphane Glucosinolate

Garlic Extract

Black Pepper

Apricot Kernel Extract

Lovage

Spiny Rest Harrow Root Extract

Juniper Berry Extract

Bearberry Leaf Extract

White Kidney Bean Extract

Lady’s Mantle Extract

Bitter Orange Extract

St. John’s Wort Extract

Japanese Knotweed Extract

Hydroxytyrosol/tyrosol

Olive extract

Sesame seed lignan extract

Broccoli Sprout Extract

Cranberry Extract

Flavon Glycosides

Gentian Root Extract

Griffonia simplicifolia Extract

Ajuga Turkestanica Extract

Amaranthus Leaf Extract

Banaba Extract

Boswellia Extract

Capsaicin

Cayenne Pepper Extract

Celery Extract

Ceylon Cinnamon Extract

Chamomile Extract

Charantin

Chinese Goldthread Root Extract

Citrus Aurantium Extract

Cocoa Extract

Cyanotis Arachnoidea Extract

Fadogia Agrestis Extract

Garcinia Cambogia Extract

Goldenrod Extract

Green Tea Extract

Guarana Extract

Horse Chestnut Extract

Grapefruit Seed Extract

Grape Vine Leaf Extract

Green Tea Polyphenols

Epigallocatechin Gallate (EGCG)

Adaptogens

Cordyceps sinensis extract

Ginsenoside

Lion's Mane (Hericium erinaceus)

Ginseng Extract

Cat's Claw (Uncaria tomentosa)

Arjuna (Terminalia arjuna)

Tribulus Terrestris Extract

Rhodiola rosea

Panax Ginseng Extract

Mushrooms

Reishi Extract

Astragalus Polysaccharides

Hyaluronic Acid

Glucosamine Sulfate

Chondroitin Sulfate

Glucosamine Sulphate 2KCL

Choline
Bitartrate

Moderate study situation·7/10

A higher score indicates better study conditions, but not necessarily effectiveness.

Choline bitartrate is a supplemental form of the essential nutrient choline, supporting cognitive function, liver health, and cellular structure.

Cognitive Enhancement Memory Improvement Essential Nutrient Liver Health

dose range

250–1000 mg

Once daily with food

Consumption

Take with a meal to improve tolerance and absorption. Doses exceeding the upper limit should only be used under medical supervision.

Not fat-soluble.

Best time

Can be taken at any time of day, preferably with the first meal.

Description

Choline bitartrate delivers choline, an essential nutrient important for brain health, liver function, and cell membrane integrity. It is commonly used as a dietary supplement to support cognitive performance, memory, and overall neurological health.

benefits

Main effects with level of evidence

Moderate

Note on evidence

Evidence supports choline's essential role in brain and liver health, but supplemental benefits for cognitive enhancement in healthy adults are less robust.

Supports brain and cognitive function

Moderate

Choline is used to produce acetylcholine, a neurotransmitter critical for memory, learning, and other cognitive functions.

Particularly relevant for: Adults · Older adults

NIH-ODS · NIH Office of Dietary Supplements: Choline Fact Sheet for Health Professionals Examine-Choline · Examine.com: Choline Cohen-2020 · Cohen G, et al. "The effect of choline supplementation on cognitive functioning in healthy participants: A systematic review and meta-analysis". Psychopharmacology. 2020.

Promotes liver health

Moderate

Adequate choline intake helps prevent fatty liver and supports normal liver function by aiding in fat metabolism.

Particularly relevant for: Adults · Individuals at risk for fatty liver disease

NIH-ODS · NIH Office of Dietary Supplements: Choline Fact Sheet for Health Professionals EFSA-2016 · EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA), Scientific Opinion on Dietary Reference Values for choline Zeisel-2012 · Zeisel SH, "Dietary Choline Deficiency Causes DNA Strand Breaks and Alters Epigenetic Marks on DNA and Histones", Mutation Research, 2012.

Essential for cell membrane structure and function

Strong

Choline is required for synthesizing phospholipids that form cell membranes, impacting cellular health body-wide.

Particularly relevant for: All adults

Safety & Information

Important safety information & known risks

For educational purposes only • not medical advice

Choline is generally safe at supplemental doses but may cause side effects at higher intakes.

warning notices

Excess intake may cause fishy body odor, sweating, and hypotension.
People with certain metabolic disorders (e.g., trimethylaminuria) should avoid choline supplements without medical supervision.
High-dose choline may exacerbate symptoms of depression or bipolar disorder.
Avoid supplemental choline if you have trimethylaminuria unless supervised due to risk of fishy body odor.
Use caution with choline supplementation in individuals with depression or bipolar disorder, as choline may exacerbate symptoms.
High doses of choline may cause hypotension or fishy body odor; start at a low dose and monitor for side effects.

Known interactions with medications

Acetylcholinesterase inhibitors

Contraindications / special precautions

Trimethylaminuria
Major depressive disorder
Bipolar disorder

interactions

Important interactions between active ingredient ↔ supplement / medication / food

Choline interacts with certain nutrients and medications affecting absorption, metabolism, or risk of side effects.

Choline and methionine metabolism are interrelated.

nutrient · Methionine

PairLimitedMethionine

Why

Choline spares methionine as a methyl donor in the body, potentially impacting homocysteine metabolism.

recommendation

Ensure adequate intake of both nutrients for optimal methylation.

Examine-Choline · Examine.com: Choline

Choline may enhance effects of cholinergic medications.

drug · Acetylcholinesterase inhibitors

CautionTheoretical

Why

Additional choline may increase acetylcholine levels, potentially intensifying effects or side effects of medications that elevate acetylcholine.

recommendation

Consult a healthcare provider before combining choline supplements with cholinergic drugs.

Examine-Choline · Examine.com: Choline

mechanisms of action

Brief explanations of how it works

Methyl donor in homocysteine metabolism

Choline provides methyl groups for the conversion of homocysteine to methionine, supporting cardiovascular and cellular health.

NIH-ODS · NIH Office of Dietary Supplements: Choline Fact Sheet for Health Professionals Examine-Choline · Examine.com: Choline

Precursor for acetylcholine synthesis

Choline is converted into acetylcholine, a neurotransmitter essential for memory, learning, and muscle function.

NIH-ODS · NIH Office of Dietary Supplements: Choline Fact Sheet for Health Professionals Cohen-2020 · Cohen G, et al. "The effect of choline supplementation on cognitive functioning in healthy participants: A systematic review and meta-analysis". Psychopharmacology. 2020.

Phospholipid synthesis for cell membranes

Choline is necessary to form phosphatidylcholine and sphingomyelin, major components of all cell membranes.

NIH-ODS · NIH Office of Dietary Supplements: Choline Fact Sheet for Health Professionals Zeisel-2012 · Zeisel SH, "Dietary Choline Deficiency Causes DNA Strand Breaks and Alters Epigenetic Marks on DNA and Histones", Mutation Research, 2012.

Sources & References

Primary literature and reviews on which these statements are based

6 sources

NIH-ODS

NIH Office of Dietary Supplements: Choline Fact Sheet for Health Professionals

EFSA-2016

EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA), Scientific Opinion on Dietary Reference Values for choline

Examine-Choline

Examine.com: Choline

Northcutt-2016

Northcutt, S.L. et al., "Safety of Choline Bitartrate Supplementation in Healthy Adults", Regulatory Toxicology and Pharmacology, 2016.

Zeisel-2012

Zeisel SH, "Dietary Choline Deficiency Causes DNA Strand Breaks and Alters Epigenetic Marks on DNA and Histones", Mutation Research, 2012.

Cohen-2020

Cohen G, et al. "The effect of choline supplementation on cognitive functioning in healthy participants: A systematic review and meta-analysis". Psychopharmacology. 2020.

Last updated: February 7, 2026

This information is for educational purposes only and does not replace medical advice.