Vitamin A 25,000 IU 7,500 mcg Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Vitamin A 25,000 IU 7,500 mcg 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
Vitamin A 25,000 IU 7,500 mcg is a dietary supplement by Protocol For Life Balance 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 Vitamin A. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Vitamin A 25,000 IU 7,500 mcg by Protocol For Life Balance
Ask about any prescription or over-the-counter medication and we check it for interactions with Vitamin A 25,000 IU 7,500 mcg by Protocol For Life Balance — 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
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HelloPharmacist Scorecard of Vitamin A 25,000 IU 7,500 mcg by Protocol For Life Balance
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: vitamin A at 7,500 mcg (25,000 IU) per softgel. The remaining ingredients — bovine gelatin, glycerin, water, and extra virgin olive oil — are inactive excipients that help deliver the vitamin A.
Does it work?
Moderate evidence
The evidence shows vitamin A is effective for treating vitamin A deficiency itself. For other uses, the data in our files supports that it's possibly effective for oral leukoplakia (an abnormal mouth tissue condition), aging skin, measles, ulcerative colitis (a type of inflammatory bowel disease), and bronchopulmonary dysplasia (a lung condition in premature infants).
Outside of vitamin A deficiency, talk with your doctor or pharmacist about whether this dose is right for what you're trying to address.
How safe is it?
Well-documented data
At recommended amounts, vitamin A is generally well tolerated. The catch is that it's fat-soluble, meaning your body stores it — it doesn't wash out in urine like water-soluble vitamins do.
This single dose of 25,000 IU is above the daily safe upper limit of 10,000 IU for adults, so it's crucial you don't exceed the label's directions and you're aware of vitamin A from other sources (like multivitamins or fortified foods). In high chronic doses, vitamin A can cause dry, cracking, itchy skin; hair loss; liver damage; and in very rare cases, serious neurological effects.
The safety data advises caution in pregnancy — especially with high-dose retinol, which carries a risk of birth defects. If you're pregnant, planning pregnancy, or breastfeeding, talk with your doctor or pharmacist before taking this product.
Meds to double-check
Major interaction found
Before taking this product, double-check with your pharmacist if you're on retinoid medications (like isotretinoin or tretinoin), warfarin or other blood thinners, tetracycline antibiotics (like doxycycline), or any medications that can stress the liver. The interactions with retinoids are the most serious.
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 supplement is appropriate for treating vitamin A deficiency and possibly for a handful of other conditions, but the dose is on the higher end and interactions with retinoid medications and blood thinners are Major concerns. Check your medications with the tool on this page before starting, avoid going over the label dose, and talk with your pharmacist if you're pregnant or on any prescription.
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 Sep 25, 2025.
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 Vitamin A 25,000 IU 7,500 mcg, straight from the product label.
| Brand | Protocol For Life Balance |
|---|---|
| Barcode (UPC) | 707359103405 |
| Net contents | 100 Softgel(s) |
| Market status | On market |
| Date entered into DSLD | Sep 25, 2025 |
| DSLD ID | 337829 |
| Product type | Vitamin |
| Supplement form | Softgel Capsule |
| Dietary claims / uses | Nutrient, All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Women (not pregnant or lactating), Halal, Gluten Free, Dairy 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 Vitamin A 25,000 IU 7,500 mcg by Protocol For Life Balance, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin A | 7500 mcg | 833% |
Other ingredients: Bovine Gelatin, Glycerin, Water, Extra Virgin Olive Oil
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.
Suggested/Recommended/Usage/Directions
Suggested usage: Take 1 softgel daily with a meal, or as directed by your healthcare practitioner.
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.
Precautions
Cautions/Interactions: Not to be taken by pregnant or nursing women.
Vitamin A 25,000 IU is not for long-term usage; do not exceed recommended dose.
Consult your healthcare practitioner before taking this product if you are taking any medications (especially tretinoin or other retinoid medications, tetracycline antibiotics, hepatotoxic drugs, or anticoagulants) or if you have any health conditions.
Keep out of reach of children.
California Proposition 65 Warning: Consuming this product can expose you to chemicals including retinol, which is know to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food.
Healthy immune function Supports eye and skin health
Not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, shellfish or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Formula
Vitamin A 25,000 7,500 mcg (25,000 IU)
Cresent H (Halal)
Formulation
Non-GMO
Not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, shellfish or sesame ingredients.
Natural color variation may occur in this product.
FDA Statement of Identity
A Dietary Supplement
Storage
Store in a cool, dry place after opening.
Seals/Symbols
Cresent H (Halal)
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Vitamin A 25,000 IU 7,500 mcg by Protocol For Life Balance 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 Vitamin A 25,000 IU 7,500 mcg by Protocol For Life Balance
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 Servings per container100 Amounts shown are per serving.
Vitamin A
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...
Vitamin A monograph & interactionsOther (inactive) ingredients: Bovine Gelatin, Glycerin, Water, Extra Virgin Olive Oil. These complete the product’s ingredient list but are not active constituents.
Vitamin A 25,000 IU 7,500 mcg by Protocol For Life Balance Drug Interactions
HelloPharmacist Interaction Report
Vitamin A 25,000 IU by Protocol For Life Balance does interact with medications, and the concern centers on how easily this dose can add up to toxic levels in your body.
The single biggest worry is retinoids (prescription vitamin A derivatives like isotretinoin and tretinoin) — taking them together causes major interactions because both are forms of vitamin A and their effects stack, raising the risk of serious vitamin A poisoning.
Read the full breakdown — every affected drug type, severity by severity
Moderate interactions exist with several other drug types. Blood thinners like warfarin can have their bleeding risk increased if you're taking high-dose vitamin A, because vitamin A toxicity can interfere with how your blood clots.
Tetracycline antibiotics (including doxycycline and minocycline) combined with high-dose vitamin A raise the risk of a rare condition called pseudotumor cerebri — increased pressure inside the skull that can cause headaches and vision problems. Drugs that stress the liver can pose a higher risk of liver damage when paired with high-dose vitamin A, since your liver is where vitamin A builds up over time.
Altogether, these interactions span 371 individual medications. We'd strongly recommend running your exact prescriptions through the interaction checker below before you start this supplement.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Vitamin A 25,000 IU 7,500 mcg?
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 Vitamin A 25,000 IU 7,500 mcg interact with 387 drugs. Click any drug to see the details.
1 of the 1 ingredient in Vitamin A 25,000 IU 7,500 mcg interact with drugs. Each result below shows which ingredient is responsible. Vitamin A
AcitretinSoriatane
How Acitretin interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
Vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Vitamin A + Acitretin interactionAlitretinoinPanretin
How Alitretinoin interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
Vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Vitamin A + Alitretinoin interactionBexaroteneTargretin
How Bexarotene interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
Vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Vitamin A + Bexarotene interactionHalobetasol Propionate,tazaroteneDuobrii
How Halobetasol Propionate,tazarotene interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
Vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Vitamin A + Halobetasol Propionate,tazarotene interactionIsotretinoinAbsorica, Accutane, Amnesteem, Claravis, Roaccutane, Sotret
How Isotretinoin interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
Vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Vitamin A + Isotretinoin interactionTazaroteneArazlo, Avage, Fabior, Tazorotene, Zorac
How Tazarotene interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
Vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Vitamin A + Tazarotene interactionTretinoinAltreno, Renova, Retin-A, Vesanoid
How Tretinoin interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
Vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Vitamin A + Tretinoin interactionTretinoin, Benzoyl PeroxideTwyneo
How Tretinoin, Benzoyl Peroxide interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
Vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Vitamin A + Tretinoin, Benzoyl Peroxide interactionEtretinateTegison
How Etretinate interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
Vitamin ARetinoids Major
Interaction Summary
Concomitant use of retinoids with vitamin A supplements might produce supratherapeutic vitamin A levels.
Read the full Vitamin A + Etretinate interaction6-mercaptopurinePurinethol
How 6-mercaptopurine interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + 6-mercaptopurine interactionAbacavir Sulfate, Dolutegravir, LamivudineTriumeq
How Abacavir Sulfate, Dolutegravir, Lamivudine interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Abacavir Sulfate, Dolutegravir, Lamivudine interactionAbacavir, LamivudineEpzicom
How Abacavir, Lamivudine interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Abacavir, Lamivudine interactionAbiraterone
How Abiraterone interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Abiraterone interactionAbiraterone AcetateYonsa, Zytiga
How Abiraterone Acetate interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Abiraterone Acetate interactionAcarboseGlucobay, Prandase, Precose
How Acarbose interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acarbose interactionAcebutololRhotral, Sectral
How Acebutolol interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acebutolol interactionAcetaminophenChildren's Tylenol, Children's Tylenol Meltaways, Tylenol, Tylenol Ex Strength
How Acetaminophen interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen interactionAcetaminophen, AspirinGemnisyn
How Acetaminophen, Aspirin interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen, Aspirin interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, Brompheniramine, PhenylpropanolamineDimetapp Cold and Flu
How Acetaminophen, Brompheniramine, Phenylpropanolamine interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen, Brompheniramine, Phenylpropanolamine interactionAcetaminophen, ButalbitalAxocet, Bancap, Bucet, Butex Forte, Esgic CF, Orbivan CF +5 more
How Acetaminophen, Butalbital interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen, Butalbital interactionAcetaminophen, Butalbital, CaffeineEsgic, Esgic Plus, Fiogesic, Fioricet, Repan, Tecnal +1 more
How Acetaminophen, Butalbital, Caffeine interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen, Butalbital, Caffeine interactionAcetaminophen, Butalbital, Caffeine, CodeineEsgic with Codeine, Fioricet w/ Codeine
How Acetaminophen, Butalbital, Caffeine, Codeine interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen, Butalbital, Caffeine, Codeine interactionAcetaminophen, Butalbital, CodeineBancap w/ Codeine
How Acetaminophen, Butalbital, Codeine interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen, Butalbital, Codeine interactionAcetaminophen, Butalbital, Codeine PhosphatePhrenilin #3
How Acetaminophen, Butalbital, Codeine Phosphate interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen, Butalbital, Codeine Phosphate interactionAcetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, PhenylephrineHycomine Compound
How Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 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 Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen, Caffeine, Codeine interactionAcetaminophen, Caffeine, Codeine, SalicylamideCodalan No.1, Codalan No.2, Codalan No.3
How Acetaminophen, Caffeine, Codeine, Salicylamide interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen, Caffeine, Codeine, Salicylamide interactionAcetaminophen, Caffeine, DihydrocodeineDHC Plus, Panlor DC, Panlor SS
How Acetaminophen, Caffeine, Dihydrocodeine interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Caffeine, IsomethepteneMigralam
How Acetaminophen, Caffeine, Isometheptene interacts with Vitamin A 25,000 IU 7,500 mcg — through 1 ingredient. Tap an ingredient for the detail:
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 Vitamin A + Acetaminophen, Caffeine, Isometheptene interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Vitamin A 25,000 IU 7,500 mcg 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.
Vitamin A
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 Vitamin A 25,000 IU 7,500 mcg, from the product label.
Protocol For Life Balance
See all Protocol For Life Balance products- Name
- Protocol For Life Balance
- Street Address
- 395 S. Glen Ellyn Rd.
- City
- Bloomingdale
- State
- IL
- ZipCode
- 60108
- Web Address
- protocolforlife.com
Vitamin A 25,000 IU 7,500 mcg by Protocol For Life Balance: Common Questions
Does Vitamin A 25,000 IU 7,500 mcg by Protocol For Life Balance interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Is this dose safe to take every day?
Can I take this if I'm pregnant or breastfeeding?
What are the signs I'm taking too much vitamin A?
Does this work for anti-aging or skin health?
What if I'm already taking a multivitamin with vitamin A?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Vitamin A 25,000 IU 7,500 mcg 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 Vitamin A 25,000 IU 7,500 mcg’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Vitamin A 25,000 IU 7,500 mcg'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
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