Rose Hips 500 mg Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Rose Hips 500 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
Rose Hips 500 mg is a dietary supplement by Swanson Premium Brand with 1 active ingredient. Its ingredients are commonly taken for joint pain and osteoarthritis, colds and flu, source of vitamin c.Based on those ingredients, 213 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Rose Hips. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Rose Hips 500 mg by Swanson Premium Brand
Ask about any prescription or over-the-counter medication and we check it for interactions with Rose Hips 500 mg by Swanson Premium Brand — 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 Rose Hips 500 mg by Swanson Premium Brand
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 supplement contains one active ingredient: rose hips (500 mg per capsule). Rose hips are the fruit of the rose plant, traditionally used for their vitamin C content and other compounds.
The capsule itself is filled with inactive ingredients — gelatin, magnesium stearate, silica, and rice flour — which help form and preserve the supplement.
Does it work?
Moderate evidence
Rose hips are possibly effective for postoperative pain (pain after surgery) and osteoarthritis. For high cholesterol (hyperlipidemia), the evidence we have isn't strong enough to rate it reliably.
If you're considering rose hips for one of these uses, talk with your doctor about whether the evidence fits your situation.
How safe is it?
Well-documented data
Rose hips from common species like Rosa canina and Rosa damascena are generally well tolerated as a food and supplement dose, though concentrated supplement safety is less studied than whole food forms. The most common side effects reported are flatulence and loose stools.
Rarely, vertigo and headache have occurred. Gastrointestinal upset — including abdominal cramps, acid reflux, constipation, diarrhea, nausea, vomiting, and heartburn — has been reported, though in most cases these happened at the same rate in people taking placebo.
High doses of vitamin C (the main active compound in rose hips) can cause osmotic diarrhea and upset stomach. Pregnancy and lactation safety data aren't on file for this product — talk with your doctor or pharmacist before use if you're pregnant or nursing.
Meds to double-check
Moderate interaction found
Before taking this product, double-check if you use estrogens (birth control pills, hormone replacement therapy), blood thinners or antiplatelet drugs (warfarin, aspirin), lithium, certain chemotherapy drugs (alkylating agents or antitumor antibiotics), or aluminum-containing products. All carry documented Moderate interactions.
The bottom line
Scorecard at a glanceFully disclosed formula with some supporting evidence behind its ingredients' uses. Moderate medication interactions have been identified, and safety information is well characterized.
Rose hips may help with postoperative pain or osteoarthritis, and they're generally well tolerated in food amounts. If you take estrogen-based birth control or hormone therapy, lithium, blood thinners, or chemotherapy, check your medications with us first — the interactions are real.
Chat with your pharmacist before starting, especially if you're on any prescription drugs.
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 May 28, 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
General information
Key facts about Rose Hips 500 mg, straight from the product label.
| Brand | Swanson Premium Brand |
|---|---|
| Barcode (UPC) | 087614110592 |
| Net contents | 120 Capsule(s) |
| Market status | On market |
| Date entered into DSLD | May 28, 2019 |
| DSLD ID | 202931 |
| Product type | Botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other |
| Intended target group(s) | Adult (18 - 50 Years) |
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 Rose Hips 500 mg by Swanson Premium Brand, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Rose Hips | 500 mg | -- |
Other ingredients: Gelatin, Magnesium Stearate, Silica, Rice Flour
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.
General Statements
Bringing wellness to the world since 1969
To reorder, call toll free 1-800-437-4148 or visit our website at www.swansonvitamins.com
FDA Statement of Identity
Herbal Supplement
Seals/Symbols
Guaranteed purity & potency
Precautions
Do not use if seal is broken.
Keep out of reach of children.
Storage
Store in a cool, dry place.
Suggested/Recommended/Usage/Directions
Suggested use: As a dietary supplement, take one capsule per day with water.
General
SW1059 Rev 1 02 02 18
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Rose Hips 500 mg by Swanson Premium Brand 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 Rose Hips 500 mg by Swanson Premium Brand
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule Amounts shown are per serving.
Rose Hips
Interacts with213 drugs
Rose hip is the vitamin C–rich fruit of the wild rose, used traditionally for colds and joint pain. A standardized rose hip powder has some research s...
Rose Hips monograph & interactionsOther (inactive) ingredients: Gelatin, Magnesium Stearate, Silica, Rice Flour. These complete the product’s ingredient list but are not active constituents.
Rose Hips 500 mg by Swanson Premium Brand Drug Interactions
HelloPharmacist Interaction Report
Swanson Premium Brand Rose Hips 500 mg has documented interactions with several medication types.
The most serious concern is estrogens (birth control pills and hormone replacement therapy), where rose hip's vitamin C content may theoretically raise estrogen blood levels by up to 55% — a Moderate-severity interaction that could reduce contraceptive reliability or alter hormone therapy effectiveness.
Read the full breakdown — every affected drug type, severity by severity
Rose hip also carries Moderate-severity interactions with blood thinners and antiplatelet drugs (like warfarin and aspirin), though the vitamin C amount in this supplement is thought too low for aspirin and warfarin to cause major problems in practice. Additionally, it may theoretically increase lithium levels if you take that mood stabilizer, and could interfere with certain chemotherapy drugs (alkylating agents and antitumor antibiotics) by reducing their activity through its antioxidant effects.
A Moderate interaction also exists with aluminum-containing products, where rose hip may increase how much aluminum your body absorbs.
Altogether, these interactions span 213 individual medications. Use the medication checker below to search your exact drugs before starting this product.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Rose Hips 500 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 checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Rose Hips 500 mg interact with 213 drugs. Click any drug to see the details.
1 of the 1 ingredient in Rose Hips 500 mg interact with drugs. Each result below shows which ingredient is responsible. Rose Hips
AbciximabReoPro
How Abciximab interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Abciximab interactionAbrocitinibCibinqo
How Abrocitinib interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Abrocitinib interactionAcenocoumarolSintrom
How Acenocoumarol interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Acenocoumarol interactionAcetaminophen, AspirinGemnisyn
How Acetaminophen, Aspirin interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs, Aspirin Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Acetaminophen, Aspirin interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs, Aspirin Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, IbuprofenCombogesic
How Acetaminophen, Ibuprofen interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Acetaminophen, Ibuprofen interactionAcetylsalicylic AcidEntrophen
How Acetylsalicylic Acid interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs, Aspirin Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Acetylsalicylic Acid interactionAlginic Acid, Aluminum HydroxideRafton
How Alginic Acid, Aluminum Hydroxide interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAluminum Moderate
Interaction Summary
Theoretically, rose hip might increase the amount of aluminum absorbed from aluminum compounds.
Read the full Rose Hips + Alginic Acid, Aluminum Hydroxide interactionAlteplase, TpaActilyse, Activase
How Alteplase, Tpa interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Alteplase, Tpa interactionAltretamineHexalen
How Altretamine interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAlkylating Agents Moderate
Interaction Summary
Theoretically, the antioxidant effects of rose hip might reduce the effectiveness of alkylating agents but might also reduce the oxidative damage caused by certain alkylating agents.
Read the full Rose Hips + Altretamine interactionAluminum Acetate, Benzethonium ChlorideBuro-Sol Otic Solution
How Aluminum Acetate, Benzethonium Chloride interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAluminum Moderate
Interaction Summary
Theoretically, rose hip might increase the amount of aluminum absorbed from aluminum compounds.
Read the full Rose Hips + Aluminum Acetate, Benzethonium Chloride interactionAluminum ChlorideAluminum Chloride, Anhydrol Forte, Driclor, Drysol
How Aluminum Chloride interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAluminum Moderate
Interaction Summary
Theoretically, rose hip might increase the amount of aluminum absorbed from aluminum compounds.
Read the full Rose Hips + Aluminum Chloride interactionAluminum HydroxideAlu-Cap, Amphojel, Gaviscon
How Aluminum Hydroxide interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAluminum Moderate
Interaction Summary
Theoretically, rose hip might increase the amount of aluminum absorbed from aluminum compounds.
Read the full Rose Hips + Aluminum Hydroxide interactionAluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #2
How Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs, Aspirin +1 Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interactionAluminum Hydroxide, Aspirin, Magnesium HydroxideAscriptin
How Aluminum Hydroxide, Aspirin, Magnesium Hydroxide interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs, Aspirin +1 Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Aluminum Hydroxide, Aspirin, Magnesium Hydroxide interactionAluminum Hydroxide, Magnesium Hydroxide (otc Drug)Maalox, Mucogel
How Aluminum Hydroxide, Magnesium Hydroxide (otc Drug) interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAluminum Moderate
Interaction Summary
Theoretically, rose hip might increase the amount of aluminum absorbed from aluminum compounds.
Read the full Rose Hips + Aluminum Hydroxide, Magnesium Hydroxide (otc Drug) interactionAluminum Hydroxide, Magnesium Hydroxide, Simethicone (otc Drug)Mylanta
How Aluminum Hydroxide, Magnesium Hydroxide, Simethicone (otc Drug) interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAluminum Moderate
Interaction Summary
Theoretically, rose hip might increase the amount of aluminum absorbed from aluminum compounds.
Read the full Rose Hips + Aluminum Hydroxide, Magnesium Hydroxide, Simethicone (otc Drug) interactionAluminum, CalciumDomeboro
How Aluminum, Calcium interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAluminum Moderate
Interaction Summary
Theoretically, rose hip might increase the amount of aluminum absorbed from aluminum compounds.
Read the full Rose Hips + Aluminum, Calcium interactionAluminum, Magnesium (otc Drug)Almagel
How Aluminum, Magnesium (otc Drug) interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAluminum Moderate
Interaction Summary
Theoretically, rose hip might increase the amount of aluminum absorbed from aluminum compounds.
Read the full Rose Hips + Aluminum, Magnesium (otc Drug) interactionAluminum, Magnesium Hydroxide (otc Drug)Wingel
How Aluminum, Magnesium Hydroxide (otc Drug) interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAluminum Moderate
Interaction Summary
Theoretically, rose hip might increase the amount of aluminum absorbed from aluminum compounds.
Read the full Rose Hips + Aluminum, Magnesium Hydroxide (otc Drug) interactionAnacaulase-bcdbNexoBrid
How Anacaulase-bcdb interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Anacaulase-bcdb interactionAnagrelideAgrylin
How Anagrelide interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Anagrelide interactionAnisindioneMiradon
How Anisindione interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Anisindione interactionAntithrombin IiiThrombate III
How Antithrombin Iii interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Antithrombin Iii interactionApixabanEliquis
How Apixaban interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Apixaban interactionArgatrobanArgatroban
How Argatroban interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Argatroban interactionAspirinAngettes 75, ASA, Asaphen, Aspirin, Caprin, Cartia +8 more
How Aspirin interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs, Aspirin Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Aspirin interactionAspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #3
How Aspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium Hydroxide interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs, Aspirin +1 Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Aspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium Hydroxide interactionAspirin, ButalbitalAxotal
How Aspirin, Butalbital interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs, Aspirin Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Aspirin, Butalbital interactionAspirin, Butalbital, CaffeineFiorinal
How Aspirin, Butalbital, Caffeine interacts with Rose Hips 500 mg — through 1 ingredient. Tap an ingredient for the detail:
Rose HipsAnticoagulant/antiplatelet Drugs, Aspirin Moderate
Interaction Summary
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
Read the full Rose Hips + Aspirin, Butalbital, Caffeine interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Rose Hips 500 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.
Rose Hips
Alkylating Agents
Theoretically, the antioxidant effects of rose hip might reduce the effectiveness of alkylating agents but might also reduce the oxidative damage caused by certain alkylating agents.
Rose hip contains vitamin C. The use of antioxidants like vitamin C during chemotherapy is controversial. There is concern that antioxidants could reduce the activity of chemotherapy drugs that generate free radicals, such as cyclophosphamide, chlorambucil, carmustine, busulfan, and thiotepa. In contrast, some researchers theorize that antioxidants might make chemotherapy more effective by reducing oxidative stress that could interfere with apoptosis (cell death) of cancer cells. Further, some animal research suggests that the antioxidant effects of rose hip might attenuate cyclophosphamide-induced testicular toxicity. More evidence is needed to determine what effect, if any, antioxidants found in rose hip, such as vitamin C, have on the effectiveness and adverse effects of chemotherapy.
Aluminum
Theoretically, rose hip might increase the amount of aluminum absorbed from aluminum compounds.
Rose hip contains vitamin C. Theoretically, vitamin C increases the absorption of aluminum. Concomitant use might increase aluminum absorption, but the clinical significance of this is unknown. Administer rose hip two hours before or four hours after antacids.
Anticoagulant/Antiplatelet Drugs
Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
In vitro and animal research suggests that a constituent of rose hip, rugosin E, can induce platelet aggregation. This has not been shown in humans. Theoretically, concomitant use of rose hip might reduce the effectiveness of antiplatelet or anticoagulant drugs.
Antitumor Antibiotics
Theoretically, the antioxidant effects of rose hip might reduce the effectiveness of antitumor antibiotics.
Rose hip contains the antioxidant vitamin C. There is concern that antioxidants might reduce the activity of chemotherapy drugs that generate free radicals, such as antitumor antibiotics. In contrast, other researchers theorize that antioxidants might make antitumor antibiotic chemotherapy more effective by reducing oxidative stress that could interfere with apoptosis (cell death) of cancer cells. More evidence is needed to determine what effects, if any, antioxidants such as vitamin C have on antitumor antibiotic chemotherapy.
Estrogens
Theoretically, rose hip might increase blood levels of estrogens.
Rose hip contains vitamin C. Increases in plasma estrogen levels of up to 55% have occured under some circumstances when vitamin C is taken concurrently with oral contraceptives or hormone replacement therapy, including topical products. It is suggested that vitamin C prevents oxidation of estrogen in the tissues, regenerates oxidized estrogen, and reduces sulfate conjugation of estrogen in the gut wall. When tissue levels of vitamin C are high, these processes are already maximized and supplemental vitamin C does not have any effect on estrogen levels. However, increases in plasma estrogen levels may occur when women who are deficient in vitamin C take supplements.
Lithium
Theoretically, rose hip might increase blood levels of lithium.
Rose hip is thought to have diuretic properties. Theoretically, due to these potential diuretic effects, rose hip might reduce excretion and increase levels of lithium. The dose of lithium might need to be decreased.
Aspirin
Theoretically, rose hip might reduce the clearance of aspirin; however, its vitamin C content is likely too low to produce clinically significant effects.
Rose hip contains vitamin C. It has been suggested that acidification of the urine by vitamin C can decrease the urinary excretion of salicylates, increasing plasma salicylate levels. However, short-term use of up to 6 grams daily of vitamin C does not seem to affect urinary pH or salicylate excretion. The vitamin C content of rose hip is typically about 500 mg per 100 grams. Thus, a clinically significant interaction between rose hip and aspirin is unlikely.
Warfarin (Coumadin)
Theoretically, rose hip might reduce the effectiveness of warfarin; however, its vitamin C content is likely too low to produce clinically significant effects.
Rose hip contains vitamin C. High doses of vitamin C may reduce the response to warfarin, possibly by causing diarrhea and reducing warfarin absorption. This occurred in two people who took up to 16 grams daily of vitamin C, and resulted in decreased prothrombin time. Lower doses of 5-10 grams daily of vitamin C can also reduce warfarin absorption, but this does not seem to be clinically significant. The vitamin C content of rose hip is typically about 500 mg per 100 grams. Thus, a clinically significant interaction between rose hip and warfarin is unlikely.
Brand information
Manufacturer and brand details for Rose Hips 500 mg, from the product label.
Swanson Premium Brand
See all Swanson Premium Brand products- Name
- Swanson Health Products
- City
- Fargo
- State
- ND
- ZipCode
- 58104
- Phone Number
- 1-800-437-4148
- Web Address
- www.swansonvitamins.com
Rose Hips 500 mg by Swanson Premium Brand: Common Questions
Does Rose Hips 500 mg by Swanson Premium Brand interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Will rose hips help my joint pain from osteoarthritis?
What side effects might I get from this?
Is it safe to take rose hips if I'm pregnant or nursing?
What is rose hip, exactly?
Can I take this with my birth control?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Rose Hips 500 mg 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 Rose Hips 500 mg’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Rose Hips 500 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.
- 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 24 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.
Rose Hip 24 references
- Foster S, Tyler VE. Tyler's Honest Herbal: A Sensible Guide to the Use of Herbs and Related Remedies. 3rd ed., Binghamton, NY: Haworth Herbal Press, 1993.
- McEvoy GK, ed. AHFS Drug Information. Bethesda, MD: American Society of Health-System Pharmacists, 1998.
- Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
- Back DJ, Breckenridge AM, MacIver M, et al. Interaction of ethinyloestradiol with ascorbic acid in man. Br Med J (Clin Res Ed) 1981;282:1516.
- Morris JC, Beeley L, Ballantine N. Interaction of ethinyloestradiol with ascorbic acid in man [letter]. Br Med J (Clin Res Ed) 1981;283:503.
- Labriola D, Livingston R. Possible interactions between dietary antioxidants and chemotherapy. Oncology 1999;13:1003-8.
- Hansten PD, Horn JR. Drug Interactions Analysis and Management. Vancouver, WA: Applied Therapeutics Inc., 1997 and updates.
- Food and Nutrition Board, Institute of Medicine. Dietary Reference Intakes for Vitamin C, Vitamin E, Selenium, and Carotenoids. Washington, DC: National Academy Press, 2000. Available at: http://www.nap.edu/books/0309069351/html/.
- Rosenthal G. Interaction of ascorbic acid and warfarin. JAMA 1971;215:1671. DOI
- Hume R, Johnstone JM, Weyers E. Interaction of ascorbic acid and warfarin. JAMA 1972;219:1479. DOI
- Smith EC, Skalski RJ, Johnson GC, Rossi GV. Interaction of ascorbic acid and warfarin. JAMA 1972;221:1166. DOI
- Mc Leod DC, Nahata MC. Inefficacy of ascorbic acid as a urinary acidifier (letter). N Engl J Med 1977;296:1413. DOI
- Hansten PD, Hayton WL. Effect of antacid and ascorbic acid on serum salicylate concentration. J Clin Pharmacol 1980;20:326-31. PubMed
- Vihtamaki T, Parantainen J, Koivisto AM, et al. Oral ascorbic acid increases plasma oestradiol during postmenopausal hormone replacement therapy. Maturitas 2002;42:129-35. PubMed
- Feetam CL, Leach RH, Meynell MJ. Lack of a clinically important interaction between warfarin and ascorbic acid. Toxicol Appl Pharmacol 1975;31:544-7. PubMed
- Weintraub M, Griner PF. Warfarin and ascorbic acid: lack of evidence for a drug interaction. Toxicol Appl Pharmacol 1974;28:53-6. PubMed
- Prasad KN. Rationale for using high-dose multiple dietary antioxidants as an adjunct to radiation therapy and chemotherapy. J Nutr 2004;134:3182S-3S. PubMed
- Conklin KA. Cancer chemotherapy and antioxidants. J Nutr 2004;134:3201S-3204S. PubMed
- Andersson U, Berger K, Hogberg A, et al. Effects of rose hip intake on risk markers of type 2 diabetes and cardiovascular disease: a randomized, double-blind, cross-over investigation in obese persons. Eur J Clin Nutr 2012;66:585-90. PubMed
- Rein, E., Kharazmi, A., and Winther, K. A herbal remedy, Hyben Vital (stand. powder of a subspecies of Rosa canina fruits), reduces pain and improves general wellbeing in patients with osteoarthritis--a double-blind, placebo-controlled, randomised trial. PubMed
- Winther, K., Apel, K., and Thamsborg, G. A powder made from seeds and shells of a rose-hip subspecies (Rosa canina) reduces symptoms of knee and hip osteoarthritis: a randomized, double-blind, placebo-controlled clinical trial. Scand J Rheumatol. 2005;34
- Teng, C. M., Kang, Y. F., Chang, Y. L., Ko, F. N., Yang, S. C., and Hsu, F. L. ADP-mimicking platelet aggregation caused by rugosin E, an ellagitannin isolated from Rosa rugosa Thunb. Thromb.Haemost. 1997;77(3):555-561. DOI
- Seifi M, Abbasalizadeh S, Mohammad-Alizadeh-Charandabi S, Khodaie L, Mirghafourvand M. The effect of Rosa (L. Rosa canina) on the incidence of urinary tract infection in the puerperium: a randomized placebo-controlled trial. Phytother Res 2018;32(1):76-83
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