Interactions on record — worth a quick check against your medications. Based on 1 of 2 ingredients. Check your meds →
Dietary supplement

TUDCA+ 250 mg Ingredients & Drug Interactions

by ALLMAX ESSENTIALS

TUDCA+ 250 mg label
See full label image
Capsule Category: Non-nutrient/non-botanical
Most serious interaction: Minor
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking TUDCA+ 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

TUDCA+ 250 mg is a dietary supplement by ALLMAX ESSENTIALS with 2 active ingredients. 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 TUDCA+ 250 mg by ALLMAX ESSENTIALS

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

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HelloPharmacist Scorecard of TUDCA+ 250 mg by ALLMAX ESSENTIALS

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 11, 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 2 of its 2 active ingredients.
  • No proprietary blends here — you can verify the dose of every single component.

TUDCA+ 250 mg contains two active ingredients: choline and TUDCA (tauroursodeoxycholic acid). Choline is a nutrient your body uses to support brain function, muscle contraction, and cell structure.

TUDCA is a bile acid compound, though the evidence we hold doesn't yet establish what role it plays in this formula or what benefits it's meant to provide.

Does it work?

Couldn't assess
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 assessable

This is a single-ingredient Choline product and its label doesn't state a use — see Choline's own graded uses on its monograph.

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.

Choline's effectiveness varies widely by use. It's rated possibly ineffective for athletic performance.

For age-related cognitive decline, Alzheimer disease, TPN-associated liver fat (steatosis), bronchitis, and allergic rhinitis (hay fever), we don't have enough reliable evidence to rate whether it works. The evidence on TUDCA isn't established in the data we hold.

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 well tolerated when taken in normal amounts. High-dose supplements can trigger side effects — the daily upper limit is 3.5 grams.

Doses of 9 grams or more have caused diarrhea, nausea, vomiting, and a fishy body odor (from how your gut breaks down choline). Choline is likely safe during pregnancy and lactation, though your doctor should advise you on dosing for those periods, since choline needs are higher then.

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.

Check any atropine or anticholinergic medications you're taking before you start — choline may reduce their effect. Altogether, these interactions span 16 individual medications, so run your full medication list through the checker on this page.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Only minor medication interactions are documented, and safety information is well characterized.

This product may interest you if you're exploring choline for general health, though evidence for specific benefits is limited. If you take atropine or other anticholinergic drugs, check with your pharmacist first.

Pregnant or breastfeeding? Talk to your doctor about whether this dose is right for you.

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

Assessment coverage: 1 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Aug 23, 2023.

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 TUDCA+ 250 mg, straight from the product label.

Brand ALLMAX ESSENTIALS
Barcode (UPC) 665553229065
Net contents 60 Capsule(s)
Market status On market
Date entered into DSLD Aug 23, 2023
DSLD ID 296147
Product type Non-nutrient/non-botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Gluten Free
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 TUDCA+ 250 mg by ALLMAX ESSENTIALS, 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:
1 Capsule(s)
Maximum serving Sizes:
1 Capsule(s)
Servings per container
60
UPC/BARCODE
665553229065
IngredientAmount% DV
Choline27.5 mg5%
TUDCA250 mg--

Other ingredients: Gelatin, Dicalcium Phosphate, Brown Rice Flour, Microcrystalline Cellulose, 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.
Precautions

Warnings: Adult use only.

Consult a healthcare practitioner prior to use if you are pregnant, breastfeeding or have a known medical condition.

Stop use if hypersensitivity/allergy occurs.

Keep out of reach of children.

Do not use if inner seal is broken.

California Warning: Lead is known to the State of California to cause birth defects or reproductive harm. Consuming this product can expose you to more than 0.0000005 g of lead. For more information go to www.P65Warnings.ca.gov.

Allergen warning: Produced in a facility that also handles milk, soy, egg, peanut, tree nuts, sesame, fish, crustacean and shellfish products.

Prop 65

Storage

Store in a cool dry place.

Seals/Symbols

cGMP Registered Facility Gluten Free Tested

Quality Guaranteed Purity & Potency Tested

Formulation

Non GMO

Made in Canada with domestic and imported ingredients

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Brand IP Statement(s)

ALLMAX ESSENTIALS Science Innovation Quality Results

Copyright 2021 ALLMAX Nutrition Inc. All rights reserved. Trademarks are property of their respective owners.

Formula

Tauroursodeoxycholic acid 250 mg per serving

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Recommended dose: Take 1 capsule twice a day.

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

See for yourself

TUDCA+ 250 mg by ALLMAX ESSENTIALS label

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

TUDCA+ 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 TUDCA+ 250 mg by ALLMAX ESSENTIALS

These are the 2 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 Capsule(s) Dosage formCapsule Servings per container60 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

Choline

Interacts with
16 drugs
27.5 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

TUDCA

250 mg per serving

Other (inactive) ingredients: Gelatin, Dicalcium Phosphate, Brown Rice Flour, Microcrystalline Cellulose, Magnesium Stearate. These complete the product’s ingredient list but are not active constituents.

Interaction report

TUDCA+ 250 mg by ALLMAX ESSENTIALS Drug Interactions

Want to check YOUR meds against TUDCA+ 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 TUDCA+ 250 mg interact with 16 drugs. Click any drug to see the details.

1 of the 2 ingredients in TUDCA+ 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 TUDCA+ 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 TUDCA+ 250 mg, from the product label.

ALLMAX ESSENTIALS

See all ALLMAX ESSENTIALS products
Name
HBS International Corp.
Street Address
14 Edgewood Drive
City
Carmel
State
NY
ZipCode
10512
Web Address
ALLMAXNUTRITION.COM
Pharmacist Counseling Corner

TUDCA+ 250 mg by ALLMAX ESSENTIALS: Common Questions

Does TUDCA+ 250 mg by ALLMAX ESSENTIALS interact with any medications?
Yes. Based on its ingredients, TUDCA+ 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?
TUDCA+ 250 mg contains 2 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is 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 choline safe at the dose in this product?
This product contains 250 mg of choline, which is well below the daily upper limit of 3.5 grams. At this dose, choline is generally well tolerated — side effects like nausea, diarrhea, and fishy body odor typically show up only at much higher doses (9+ grams daily).
Can I take this if I'm pregnant or breastfeeding?
Choline is rated likely safe during pregnancy and lactation, and choline needs are actually higher during those periods. That said, your doctor should advise you on the right dose for your situation — don't start a supplement dose without checking in with them first.
What does TUDCA do?
TUDCA is a bile acid compound, but we don't have established evidence in our data on what it does in your body or what benefits it provides in this formula.
Does choline actually improve memory or brain health?
For Alzheimer disease and age-related cognitive decline, we don't have enough reliable evidence to say whether choline works. The evidence just isn't there yet.
Will this help my athletic performance?
Choline is rated possibly ineffective for athletic performance, so the evidence doesn't support using it for that purpose.

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

Not sure if TUDCA+ 250 mg is safe with your meds?

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Ask a pharmacist

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.

TUDCA+ 250 mg label
Go deeper

The Full Monographs Behind TUDCA+ 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

TUDCA+ 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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