Beta Carotene 25,000 IU Ingredients & Drug Interactions
by NOW
What is this page for?
First and foremost: checking Beta Carotene 25,000 IU 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
Beta Carotene 25,000 IU is a dietary supplement by NOW with 1 active ingredient. Its ingredients are commonly taken for eye and vision health, skin health and acne, immune support.Based on those ingredients, 387 medications have a known interaction with it, the most serious rated major. The ingredients most likely to interact are Beta-Carotene. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Beta Carotene 25,000 IU by NOW
Ask about any prescription or over-the-counter medication and we check it for interactions with Beta Carotene 25,000 IU by NOW — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
Ask the Pharmacist
A licensed pharmacist will answer your question by email — free, usually within 24 hours.
Got it — thank you!
A licensed pharmacist will answer within 24 hours. Keep an eye on your email (worth checking spam, just in case).
HelloPharmacist Scorecard of Beta Carotene 25,000 IU by NOW
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.
What’s inside
Full disclosure
This product contains one active ingredient: pro-Vitamin A in the form of beta-carotene, delivering 25,000 IU per softgel. The softgel capsule itself is made with soybean oil as an inactive ingredient.
Beta-carotene is a plant pigment your body can convert to vitamin A as needed — it's one way to get vitamin A without the toxicity risk of taking high-dose retinol (the direct form of vitamin A) directly.
Does it work?
Moderate evidence
Vitamin A is effective for preventing and treating vitamin A deficiency. It's possibly effective for oral leukoplakia (white patches inside the mouth), aging skin, measles, ulcerative colitis, and bronchopulmonary dysplasia (a lung condition in premature infants).
The evidence for those other uses isn't as solid as it is for deficiency, so talk with your doctor about whether this dose and form makes sense for what you're trying to do.
How safe is it?
Well-documented data
Vitamin A is generally well tolerated at recommended doses, but it does build up in your body over time, so high doses can become toxic. At very high doses, it can cause headache, liver damage, and in rare cases serious effects like increased pressure in the skull or coma.
The safety data shows vitamin A at recommended amounts is appropriate in pregnancy and while breastfeeding, but high-dose supplements — especially retinol — can cause birth defects and should be avoided. If you're pregnant or nursing, keep your intake at recommended levels and talk with your doctor about whether a supplement fits your situation.
Meds to double-check
Major interaction found
Before you start, double-check with your pharmacist or doctor if you take retinoids (like isotretinoin or tretinoin) — that's a Major interaction. Also flag blood thinners (especially warfarin), any hepatotoxic or liver-damaging medications, and tetracycline antibiotics, which have Moderate interactions with high-dose vitamin A.
The bottom line
Scorecard at a glanceFully disclosed formula with some supporting evidence for its stated purpose. Major medication interactions have been identified, and safety information is well characterized.
This product is a straightforward way to get vitamin A if you're deficient or want to support skin health or other conditions where vitamin A plays a role. If you take retinoid medications, blood thinners, liver-toxic drugs, or tetracycline antibiotics, check with your doctor or pharmacist before adding it — the interactions matter.
At the dose in this bottle, vitamin A is well tolerated for most people who aren't at risk for toxicity.
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 1, 2012.
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
General information
Key facts about Beta Carotene 25,000 IU, straight from the product label.
| Brand | NOW |
|---|---|
| Barcode (UPC) | 733739003126 |
| Net contents | 250 Softgel(s) |
| Market status | On market |
| Date entered into DSLD | Oct 1, 2012 |
| DSLD ID | 13752 |
| Product type | Non-nutrient/non-botanical |
| Supplement form | Softgel Capsule |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free, Dairy Free, Sugar Free |
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 Beta Carotene 25,000 IU by NOW, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Beta-Carotene | 25000 IU | 500% |
| pro-Vitamin A | 15 mg | -- |
Other ingredients: Soybean Oil, Softgel Capsule
Tap any ingredient to jump to its full detail below.
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.
Formulation
Contains no sugar, salt, starch, yeast, wheat, gluten, corn, milk, egg, shellfish or preservatives.
Storage
Store in a cool, dry place.
General Statements
Please Recycle.
ESSENTIAL NUTRITION
• Converted to Vitamin A in Body*
Beta Carotene is converted into Vitamin A in the body. It performs antioxidant functions which regular Vitamin A does not. Beta Carotene and Vitamin A are essential for the maintenance of healthy epithelial tissue, which is found in the eyes, skin, respiratory system, GI and urinary tracts.*
ACTUAL SIZE
Made in the U.S.A.
FDA Statement of Identity
A Dietary Supplement
Seals/Symbols
GMP QUALITY ASSURED
FDA Disclaimer Statement
*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.
Suggested/Recommended/Usage/Directions
SUGGESTED USAGE: As a dietary supplement, take 1 softgel 1 to 2 times daily, preferably with meals. Consider taking this product in combination with NOW(R) Tru-E BioComplex(TM), Alpha Lipoic Acid and Vitamin D.
General
CODE 0312 V2
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Beta Carotene 25,000 IU by NOW label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
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)The Ingredients in Beta Carotene 25,000 IU by NOW
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 Softgel(s) Dosage formSoftgel Capsule Amounts shown are per serving.
Beta-Carotene
Interacts with387 drugs
Vitamin A is an essential nutrient important for vision, skin, immune function, and growth. Most people get enough from a balanced diet, and supplemen...
Beta-Carotene monograph & interactionsOther (inactive) ingredients: Soybean Oil, Softgel Capsule. These complete the product’s ingredient list but are not active constituents.
Beta Carotene 25,000 IU by NOW Drug Interactions
HelloPharmacist Interaction Report
NOW's Beta Carotene 25,000 IU contains pro-Vitamin A (vitamin A), which has documented interactions with several medication types.
The most serious concern is retinoids (vitamin A derivatives like isotretinoin and tretinoin) — taking them together with a vitamin A supplement can push your vitamin A levels into the toxic range and cause additive harmful effects. That's a Major interaction.
Read the full breakdown — every affected drug type, severity by severity
Moderate interactions exist with blood thinners like warfarin (a bleeding risk), hepatotoxic drugs (liver-damaging medications), and tetracycline antibiotics (a risk of increased pressure inside the skull). At the 25,000 IU dose in this product, these risks are theoretical rather than immediate — they become more of a concern with higher doses — but they're worth checking if you take any of these.
Altogether, these interactions span 388 individual medications. Use the medication checker on this page to look up your exact prescriptions before starting.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Beta Carotene 25,000 IU?
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 checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Beta Carotene 25,000 IU interact with 387 drugs. Click any drug to see the details.
1 of the 1 ingredient in Beta Carotene 25,000 IU interact with drugs. Each result below shows which ingredient is responsible. Beta-Carotene
AcitretinSoriatane
How Acitretin interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Pro-vitamin A + Acitretin interactionAlitretinoinPanretin
How Alitretinoin interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Pro-vitamin A + Alitretinoin interactionBexaroteneTargretin
How Bexarotene interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Pro-vitamin A + Bexarotene interactionHalobetasol Propionate,tazaroteneDuobrii
How Halobetasol Propionate,tazarotene interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Pro-vitamin A + Halobetasol Propionate,tazarotene interactionIsotretinoinAbsorica, Accutane, Amnesteem, Claravis, Roaccutane, Sotret
How Isotretinoin interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Pro-vitamin A + Isotretinoin interactionTazaroteneArazlo, Avage, Fabior, Tazorotene, Zorac
How Tazarotene interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Pro-vitamin A + Tazarotene interactionTretinoinAltreno, Renova, Retin-A, Vesanoid
How Tretinoin interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Pro-vitamin A + Tretinoin interactionTretinoin, Benzoyl PeroxideTwyneo
How Tretinoin, Benzoyl Peroxide interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Pro-vitamin A + Tretinoin, Benzoyl Peroxide interactionEtretinateTegison
How Etretinate interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Pro-vitamin A + Etretinate interaction6-mercaptopurinePurinethol
How 6-mercaptopurine interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + 6-mercaptopurine interactionAbacavir Sulfate, Dolutegravir, LamivudineTriumeq
How Abacavir Sulfate, Dolutegravir, Lamivudine interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Abacavir Sulfate, Dolutegravir, Lamivudine interactionAbacavir, LamivudineEpzicom
How Abacavir, Lamivudine interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Abacavir, Lamivudine interactionAbiraterone
How Abiraterone interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Abiraterone interactionAbiraterone AcetateYonsa, Zytiga
How Abiraterone Acetate interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Abiraterone Acetate interactionAcarboseGlucobay, Prandase, Precose
How Acarbose interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acarbose interactionAcebutololRhotral, Sectral
How Acebutolol interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acebutolol interactionAcetaminophenChildren's Tylenol, Children's Tylenol Meltaways, Tylenol, Tylenol Ex Strength
How Acetaminophen interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen interactionAcetaminophen, AspirinGemnisyn
How Acetaminophen, Aspirin interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Aspirin interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, Brompheniramine, PhenylpropanolamineDimetapp Cold and Flu
How Acetaminophen, Brompheniramine, Phenylpropanolamine interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Brompheniramine, Phenylpropanolamine interactionAcetaminophen, ButalbitalAxocet, Bancap, Bucet, Butex Forte, Esgic CF, Orbivan CF +5 more
How Acetaminophen, Butalbital interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Butalbital interactionAcetaminophen, Butalbital, CaffeineEsgic, Esgic Plus, Fiogesic, Fioricet, Repan, Tecnal +1 more
How Acetaminophen, Butalbital, Caffeine interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Butalbital, Caffeine interactionAcetaminophen, Butalbital, Caffeine, CodeineEsgic with Codeine, Fioricet w/ Codeine
How Acetaminophen, Butalbital, Caffeine, Codeine interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Butalbital, Caffeine, Codeine interactionAcetaminophen, Butalbital, CodeineBancap w/ Codeine
How Acetaminophen, Butalbital, Codeine interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Butalbital, Codeine interactionAcetaminophen, Butalbital, Codeine PhosphatePhrenilin #3
How Acetaminophen, Butalbital, Codeine Phosphate interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Butalbital, Codeine Phosphate interactionAcetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, PhenylephrineHycomine Compound
How Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interactionAcetaminophen, Caffeine, CodeineGesic C15, Gesic C30, Gesic C8, Lenoltec 1, Lenoltec 2, Lenoltec 3 +1 more
How Acetaminophen, Caffeine, Codeine interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Caffeine, Codeine interactionAcetaminophen, Caffeine, Codeine, SalicylamideCodalan No.1, Codalan No.2, Codalan No.3
How Acetaminophen, Caffeine, Codeine, Salicylamide interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Caffeine, Codeine, Salicylamide interactionAcetaminophen, Caffeine, DihydrocodeineDHC Plus, Panlor DC, Panlor SS
How Acetaminophen, Caffeine, Dihydrocodeine interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Caffeine, IsomethepteneMigralam
How Acetaminophen, Caffeine, Isometheptene interacts with Beta Carotene 25,000 IU — through 1 ingredient. Tap an ingredient for the detail:
Pro-vitamin AHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
Read the full Pro-vitamin A + Acetaminophen, Caffeine, Isometheptene interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Beta Carotene 25,000 IU 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.
Beta-Carotene
Retinoids
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Retinoids, which are vitamin A derivatives, could have additive toxic effects when taken with vitamin A supplements.
Hepatotoxic Drugs
Theoretically, taking high doses of vitamin A in combination with other potentially hepatotoxic drugs might increase the risk of liver disease.
The tolerable upper intake level (UL) is the highest level of intake that is likely to pose no risk of adverse effects. Doses of vitamin A above the UL can cause hepatotoxicity, ranging from elevated liver enzymes to liver failure.
Tetracycline Antibiotics
Theoretically, taking tetracycline antibiotics with high doses of vitamin A can increase the risk of pseudotumor cerebri.
Benign intracranial hypertension (pseudotumor cerebri) can occur with tetracyclines and with acute or chronic vitamin A toxicity. Case reports suggest that taking tetracyclines and vitamin A concurrently can increase the risk of this condition. Avoid high doses of vitamin A in people taking tetracyclines chronically.
Warfarin (Coumadin)
Theoretically, high doses of vitamin A could increase the risk of bleeding with warfarin.
Vitamin A toxicity is associated with hemorrhage and hypoprothrombinemia, possibly due to vitamin K antagonism. Advise patients taking warfarin to avoid doses of vitamin A above the tolerable upper intake level of 10,000 IU/day for adults.
Brand information
Manufacturer and brand details for Beta Carotene 25,000 IU, from the product label.
NOW
See all NOW products- Name
- NOW FOODS
- City
- BLOOMINGDALE
- State
- IL
- ZipCode
- 60108
- Web Address
- www.nowfoods.com
Beta Carotene 25,000 IU by NOW: Common Questions
Does Beta Carotene 25,000 IU by NOW interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Is 25,000 IU a high dose?
What's the difference between beta-carotene and retinol vitamin A?
Can I take this if I'm pregnant?
Will this help my acne or aging skin?
What are the side effects?
Is this product soy-free?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Beta Carotene 25,000 IU is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
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.
The Full Monographs Behind Beta Carotene 25,000 IU’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Beta Carotene 25,000 IU'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.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
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 31 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.
Vitamin A 31 references
- McEvoy GK, ed. AHFS Drug Information. Bethesda, MD: American Society of Health-System Pharmacists, 1998.
- Griffiths JK. The vitamin A paradox. J Pediatr 2000;137:604-7.. PubMed
- Hardman JG, Limbird LL, Molinoff PB, eds. Goodman and Gillman's The Pharmacological Basis of Therapeutics, 9th ed. New York, NY: McGraw-Hill, 1996.
- Hansten PD, Horn JR. Drug Interactions Analysis and Management. Vancouver, WA: Applied Therapeutics Inc., 1997 and updates.
- FDA Talk Paper. Vitamin A and birth defects (T95-56). Food and Drug Administration, U.S. Department of Health and Human Services, Rockville, MD. October 6, 1995.
- Russell RM. The vitamin A spectrum: from deficiency to toxicity. Am J Clin Nutr 2000;71:878-84. PubMed
- Food and Nutrition Board, Institute of Medicine. Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc. Washington, DC: National Academy Press, 2002.
- Feskanich D, Singh V, Willett WC, Colditz GA. Vitamin A intake and hip fractures among postmenopausal women. JAMA 2002;287:47-54. PubMed
- Melhus H, Michaelsson K, Kindmark A, et al. Excessive dietary intake of vitamin A is associated with reduced bone mineral density and increased risk for hip fracture. Ann Intern Med 1998;129:770-8. PubMed
- Michaelsson K, Lithell H, Vessby B, Melhus H. Serum retinol levels and the risk of fracture. N Engl J Med 2003;348:287-94.. PubMed
- Botterweck AA, van den Brandt PA, Goldbohm RA. Vitamins, carotenoids, dietary fiber, and the risk of gastric carcinoma: results from a prospective study after 6.3 years of follow-up. Cancer 2000;88:737-48.. DOI
- Meyskens FL Jr, Graham V, Chvapil M, et al. A phase I trial of beta-all-trans-retinoic acid delivered via a collagen sponge and a cervical cap for mild or moderate intraepithelial cervical neoplasia. J Natl Cancer Inst 1983;71:921-5..
- Hathcock JN, Hattan DG, Jenkins MY, et al. Evaluation of vitamin A toxicity. Am J Clin Nutr 1990;52:183-202.. PubMed
- Walters BN, Gubbay SS. Tetracycline and benign intracranial hypertension: report of five cases. Br Med J 1981;282:19-20.. PubMed
- Pearson MG, Littlewood SM, Bowden AN. Tetracycline and benign intracranial hypertension (letter). Br Med J 1981;282:568-9.. PubMed
- Azais-Braesco V, Pascal G. Vitamin A in pregnancy: requirements and safety limits. Am J Clin Nutr 2000;71:1325S-33S. PubMed
- Smedts HP, de Vries JH, Rakhshandehroo M, et al. High maternal vitamin E intake by diet or supplements is associated with congenital heart defects in the offspring. BJOG 2009;116:416-23. PubMed
- Grotto, I., Mimouni, M., Gdalevich, M., and Mimouni, D. Vitamin A supplementation and childhood morbidity from diarrhea and respiratory infections: a meta-analysis. J Pediatr 2003;142(3):297-304. PubMed
- Mahalanabis, D., Lahiri, M., Paul, D., Gupta, S., Gupta, A., Wahed, M. A., and Khaled, M. A. Randomized, double-blind, placebo-controlled clinical trial of the efficacy of treatment with zinc or vitamin A in infants and young children with severe acute l
- Long, K. Z., Montoya, Y., Hertzmark, E., Santos, J. I., and Rosado, J. L. A double-blind, randomized, clinical trial of the effect of vitamin A and zinc supplementation on diarrheal disease and respiratory tract infections in children in Mexico City, Mex
- Fritz, H., Kennedy, D., Fergusson, D., Fernandes, R., Doucette, S., Cooley, K., Seely, A., Sagar, S., Wong, R., and Seely, D. Vitamin A and retinoid derivatives for lung cancer: a systematic review and meta analysis. PLoS.One. 2011;6(6):e21107. PubMed
- Mayo-Wilson, E., Imdad, A., Herzer, K., Yakoob, M. Y., and Bhutta, Z. A. Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis. BMJ 2011;343:d5094. PubMed
- Mazumder S, Taneja S, Bhatia K, Yoshida S, Kaur J, Dube B, Toteja GS, Bahl R, Fontaine O, Martines J, Bhandari N; Neovita India Study Group. Efficacy of early neonatal supplementation with vitamin A to reduce mortality in infancy in Haryana, India (Neovit
- Baineni R, Gulati R, Delhi CK. Vitamin A toxicity presenting as bone pain. Arch Dis Child. 2017;102(6):556-8. PubMed
- Darlow BA, Graham PJ, Rojas-Reyes MX. Vitamin A supplementation to prevent mortality and short- and long-term morbidity in very low birth weight infants. Cochrane Database Syst Rev. 2016;(8):CD000501. PubMed
- Haider BA, Sharma R, Bhutta ZA. Neonatal vitamin A supplementation for the prevention of mortality and morbidity in term neonates in low and middle income countries. Cochrane Database Syst Rev. 2017;2:CD006980. PubMed
- Mohammad YM, Raslan IR, Al-Hussain FA. Idiopathic Intracranial Hypertension Induced by Topical Application of Vitamin A. J Neuroophthalmol. 2016;36(4):412-3. PubMed
- Masnadi Shirazi K, Nikniaz Z, Masnadi Shirazi A, Rohani M. Vitamin A supplementation decreases disease activity index in patients with ulcerative colitis: A randomized controlled clinical trial. Complement Ther Med. 2018 Dec;41:215-219. PubMed
- Ding Y, Hu P, Yang Y, et al. Impact of maternal daily oral low-dose vitamin A supplementation on the mother-infant pair: a randomised placebo-controlled trial in China. Nutrients 2021;13(7):2370. PubMed
- Knapik JJ, Hoedebecke SS. Vitamin A and bone fractures: systematic review and meta-analysis. J Spec Oper Med 2021;21(2):100-7. PubMed
- Imdad A, Mayo-Wilson E, Haykal MR, et al. Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age. Cochrane Database Syst Rev 2022;3(3):CD008524. PubMed
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