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Dietary supplement

Choline 250 mg Ingredients & Drug Interactions

by KAL

Choline 250 mg label
See full label image
Tablet Or Pill Category: Vitamin
Most serious interaction: Minor
Clinical methodology reviewed by · Updated Sep 9, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Choline 250 mg against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Minor

Choline 250 mg is a dietary supplement by KAL with 1 active ingredient. Its ingredients are commonly taken for liver health and fatty liver, brain and memory support, prenatal nutrition and fetal development.Based on those ingredients, 16 medications have a known interaction with it, the most serious rated minor. The ingredients most likely to interact are Choline. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Choline 250 mg by KAL

Ask about any prescription or over-the-counter medication and we check it for interactions with Choline 250 mg by KAL — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Choline 250 mg by KAL

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 16, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

Choline 250 mg is a straightforward one-ingredient supplement: just choline itself, the active ingredient. Choline is a nutrient your body uses to support cell membranes, nerve function, and brain health.

The tablet also contains inactive ingredients — cellulose, silica, and magnesium stearate — which are fillers and binders that hold the tablet together.

Does it work?

Not established
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Not established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use — see Choline's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: nutritive support for fat utilization and nerve cell function.
  • We looked for evidence on: Cognitive function, Dementia, Age-related cognitive decline, Alzheimer disease, Infant development, Neural tube birth defects — and 4 related terms.
  • The closest evidence on file: Choline is rated "Insufficient Reliable Evidence To Rate" for Age-related cognitive decline (Natural Medicines).
  • Also on file: Choline is rated "Insufficient Reliable Evidence To Rate" for TPN-associated hepatic steatosis, Alzheimer disease, Cognitive function, Dementia, and more.

The evidence for choline's effectiveness varies by use. For athletic performance, the data suggests it's likely ineffective.

For Alzheimer disease, age-related cognitive decline, bronchitis, hay fever, and a liver condition that sometimes occurs with IV nutrition (TPN-associated hepatic steatosis), there isn't enough reliable evidence yet to rate whether it works. If you're considering choline for one of these uses, talk it over with your doctor to see if it's right for you.

The evidence, ingredient by ingredient Choline

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Choline is generally well tolerated at the doses in most supplements and foods. However, doses above 3.5 grams daily can cause side effects — fishy body odor (from how your gut breaks down choline), nausea, vomiting, diarrhea, sweating, and salivation are the most common ones at very high doses of 9 grams or more.

Choline is important during pregnancy and breastfeeding, and the safety data rates it as likely safe in those situations. That said, doses should only be what your doctor advises — don't guess on prenatal or supplement amounts on your own.

Talk with your doctor or pharmacist about what's right for you if you're pregnant or breastfeeding.

Side effects, ingredient by ingredient Choline

Meds to double-check

Minor interactions only
Known Interaction Concern · database check
Minor only

Only Minor-severity interactions are documented for these ingredients.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Choline.
  • The most serious interaction on file is rated Minor.
  • For scale: 16 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before you take this product, double-check your medications against our search tool. The one interaction documented is minor — choline might slightly decrease the effects of atropine, a drug used for certain eye conditions and poisoning antidotes.

If you take atropine, confirm with your doctor or pharmacist that choline is okay for you.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Only minor medication interactions are documented, and safety information is well characterized.

Choline 250 mg is a single-nutrient supplement that's generally well tolerated at normal doses. It may have a minor interaction with atropine.

If you take atropine or any other medications, check with your doctor or pharmacist before starting. Pregnant or breastfeeding?

Talk to your healthcare provider about the right dose for you.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Oct 23, 2019.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Choline 250 mg, straight from the product label.

Brand KAL
Net contents 100 Tablet(s)
Market status On market
Date entered into DSLD Oct 23, 2019
DSLD ID 103306
Product type Vitamin
Supplement form Tablet Or Pill
Dietary claims / uses Nutrient, All Other
Intended target group(s) Vegetarian, Adult (18 - 50 Years)
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Choline 250 mg by KAL, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
2 Tablet(s)
Maximum serving Sizes:
2 Tablet(s)
Servings per container
50
IngredientAmount% DV
Choline250 mg--

Other ingredients: Cellulose, Silica, Magnesium Stearate

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
General Statements

Innovative quality Since 1932

Preferred Potency

ActivTab technology guarantees tablet disintegration within 30 minutes according to USP standards.

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

2 Daily

Directions: Take 2 tablets up to twice daily with a meal or glass of water.

Formulation

Vegetarian

Vegetarian formula.

KAL Guarantees that no ingredients other than those listed on this label have been added to this product.

Seals/Symbols

Clear Quality

Formula

Discussion: Choline is intended to provide nutritive support for the utilization of fats in the body and dietary support for the proper structure and function of nerve cells.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Choline 250 mg by KAL label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Choline 250 mg label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Choline 250 mg by KAL

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size2 Tablet(s) Dosage formTablet Or Pill Servings per container50 Amounts shown are per serving.

Choline

Interacts with
16 drugs
250 mg per serving Form: Choline Bitartrate

Choline is an essential nutrient your body needs for liver function, brain health, and nerve signaling, and many people get enough from foods like egg...

Choline monograph & interactions

Other (inactive) ingredients: Cellulose, Silica, Magnesium Stearate. These complete the product’s ingredient list but are not active constituents.

Interaction report

Choline 250 mg by KAL Drug Interactions

Want to check YOUR meds against Choline 250 mg?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
16Drugs
16 Minor

Ingredients driving the most interactions

Choline 16

Individual Drug Interactions

The ingredients in Choline 250 mg interact with 16 drugs. Click any drug to see the details.

1 of the 1 ingredient in Choline 250 mg interact with drugs. Each result below shows which ingredient is responsible. Choline

Each ingredient & the kinds of drugs it affects

For each ingredient in Choline 250 mg with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Choline1 drug type · 16 drugs

Atropine

Theoretically, choline might decrease the effects of atropine in the brain.
Animal research shows that administering choline one hour before administering atropine can attenuate atropine-induced decreases in brain levels of acetylcholine. Theoretically, concomitant use of choline and atropine may decrease the effects of atropine.

Likelihood Possible Evidence D
Choline full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Choline 250 mg, from the product label.

KAL

See all KAL products
Name
KAL
Pharmacist Counseling Corner

Choline 250 mg by KAL: Common Questions

Does Choline 250 mg by KAL interact with any medications?
Yes. Based on its ingredients, Choline 250 mg has a known interaction with 16 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Choline 250 mg contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Is this safe to take every day?
Choline is generally well tolerated when used as directed. The upper safe limit is 3.5 grams daily — this 250 mg tablet is well below that. As long as you're not exceeding the daily limit, daily use is safe for most people. If you have any health conditions or take other supplements, run it by your doctor or pharmacist.
Will this give me that fishy smell I've heard about?
That fishy body odor is a known side effect of choline, but it's most common at high doses well above what this 250 mg tablet contains. The odor comes from how your gut breaks down choline into trimethylamine. At normal supplement doses, it's unlikely, but if it happens, it's a sign you may be getting too much choline overall.
Can I take this if I'm pregnant?
Choline is likely safe and actually important during pregnancy. The data supports its use when taken as your doctor advises — so don't guess at the dose on your own. Talk with your obstetrician or pharmacist about whether this supplement is right for you and what amount makes sense.
Does choline actually help with memory or brain health?
For age-related cognitive decline and Alzheimer disease, there isn't enough reliable evidence yet to say whether choline works. The research just isn't there to back it up. If memory support is your goal, talk with your doctor about what's actually proven for your situation.
Can I take this with my other medications?
Choline has a documented minor interaction with atropine (a drug for certain eye conditions). For everything else you take, use the medication checker on this page to see what we know. If anything looks uncertain, ask your doctor or pharmacist before you start.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Choline 250 mg is safe with your meds?

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Choline 250 mg label
Go deeper

The Full Monographs Behind Choline 250 mg’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Choline

Interacts with 16 drugs

Choline is an essential nutrient your body needs for liver function, brain health, and nerve signaling, and many people get enough from foods like eggs, meat, and fish. Supplements may help...

Read the full Choline monograph →
Sources

Sources & How We Checked

Choline 250 mg's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 14 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Choline 14 references
  1. Yates AA, Schlicker SA, Suitor CW. Dietary reference intakes: The new basis for recommendations for calcium and related nutrients, B vitamins, and choline. J Am Diet Assoc 1998;98:699-706. PubMed
  2. Cho E, Willett WC, Colditz GA, et al. Dietary choline and betaine and the risk of distal colorectal adenoma in women. J Natl Cancer Inst 2007;99:1224-31. PubMed
  3. Schmidt, C., Abicht, A., Krampfl, K., Voss, W., Stucka, R., Mildner, G., Petrova, S., Schara, U., Mortier, W., Bufler, J., Huebner, A., and Lochmuller, H. Congenital myasthenic syndrome due to a novel missense mutation in the gene encoding choline acetyl
  4. Tamminga, C., Smith, R. C., Chang, S., Haraszti, J. S., and Davis, J. M. Depression associated with oral choline. Lancet 10-23-1976;2(7991):905. PubMed
  5. Wood, J. L. and Allison, R. G. Effects of consumption of choline and lecithin on neurological and cardiovascular systems. Fed.Proc. 1982;41(14):3015-3021.
  6. Growdon, J. H. and Gelenberg, A. J. Choline and lecithin administration to patients with tardive dyskinesia. Trans.Am.Neurol.Assoc. 1978;103:95-99.
  7. Smith, C. M., Swash, M., Exton-Smith, A. N., Phillips, M. J., Overstall, P. W., Piper, M. E., and Bailey, M. R. Choline therapy in Alzheimer's disease. Lancet 8-5-1978;2(8084):318. PubMed
  8. Morrison, L. M. and W. F. Gonzales. Choline in coronary atherosclerosis. Amer.Heart J. 1950;39:729.
  9. Christie, J. G. Blackburn 1. M. Glen A. I. M. Zeisel S. Shering A. & Yates C. M. Effects of choline and lecithin on CSF choline levels and on cognitive functioning in patients with presenile dementia of the Alzheimer type. Nutrition and the brain 1979;5
  10. Sidhu N, Davies S, Nadarajah A, et al. Oral choline supplementation for postoperative pain. Br J Anaesth 2013;111(2):249-55. PubMed
  11. Wozniak JR, Fuglestad AJ, Eckerle JK, et al. Choline supplementation in children with fetal alcohol spectrum disorders has high feasibility and tolerability. Nutr Res. 2013;33(11):897-904. PubMed
  12. Wozniak JR, Fuglestad AJ, Eckerle JK, et al. Choline supplementation in children with fetal alcohol disorders: a randomized, double-blind, placebo-controlled trial. Am J Clin Nutr. 2015;102(5): 1113-25.
  13. Ross RG, Hunter SK, McCarthy L, et al. Perinatal choline effects on neonatal pathophysiology related to later schizophrenia risk. Am J Psychiatry. 2013;170(3):290-8. PubMed
  14. Food and Nutrition Board, Institute of Medicine. Choline. Dietary Reference Intakes: Thiamin, Riboflavin, Niacin, Vitamin B-6, Vitamin B-12, Pantothenic Acid, Biotin, and Choline. Washington D.C.: National Academy Press; 1998:390-422.

See these in context on the Choline monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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