Premier CoQ-10 Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Premier CoQ-10 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
Premier CoQ-10 is a dietary supplement by Premier Research Labs with 4 active ingredients. Its ingredients are commonly taken for heart health, statin-related muscle aches, migraine prevention.Based on those ingredients, 198 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Coenzyme Q-10, Rice Protein. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Premier CoQ-10 by Premier Research Labs
Ask about any prescription or over-the-counter medication and we check it for interactions with Premier CoQ-10 by Premier Research Labs — 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 Premier CoQ-10 by Premier Research Labs
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
Low disclosure
Premier CoQ-10 contains 4 active ingredients: organic Carrot, Coenzyme Q-10, Rice Protein, and a proprietary Q-10 Support Blend. Coenzyme Q-10 (also called CoQ-10) is a compound your cells make naturally and use to produce energy; it's also an antioxidant.
Rice Protein provides amino acids from rice. Carrot supplies beta-carotene and other compounds.
The Q-10 Support Blend's specific components aren't detailed here—you'd need to check the label. The capsules also contain cellulose and water as inactive ingredients.
Does it work?
Moderate evidence
Coenzyme Q-10 in this product is rated Likely Effective for CoQ-10 deficiency, and Possibly Effective for fibromyalgia, migraine headache, congestive heart failure, and diabetic neuropathy. Carrot is rated Possibly Effective for vitamin A deficiency; the evidence for breast cancer, colorectal cancer, fibromyalgia, and prostate cancer is Insufficient.
Rice Protein is rated Possibly Effective for food allergies; evidence for exercise-induced muscle soreness and muscle strength is Insufficient. The evidence for effectiveness of the Q-10 Support Blend itself is not established in our data.
How safe is it?
Well-documented data
Coenzyme Q-10 is generally well tolerated; gastrointestinal side effects like nausea, diarrhea, and heartburn occur in less than 1% of users and can often be reduced by splitting doses above 100 mg. Headache, dizziness, and insomnia have been reported rarely.
Carrot as a food is safe, but concentrated supplements in pregnancy are not well studied—avoid high-dose supplements or seed products during pregnancy. There isn't enough safety data for Coenzyme Q-10 in pregnancy, so check with your doctor before use.
Rice Protein is generally well tolerated; allergies to rice protein have been rarely reported. Safety of concentrated Rice Protein while breastfeeding hasn't been well studied.
Carrot as a food is fine while breastfeeding, but concentrated carrot supplements are not well studied.
Meds to double-check
Moderate interaction found
Before taking this product, check with your doctor or pharmacist if you take warfarin or other blood thinners (Coenzyme Q-10 may reduce their effect—Moderate). Also confirm it's okay if you're on blood pressure drugs or ACE inhibitors (Minor to Moderate)—the product could lower your pressure further.
If you're receiving chemotherapy with alkylating agents, ask first, as Coenzyme Q-10 might reduce the drugs' effectiveness (Moderate).
The bottom line
Scorecard at a glanceFormula with limited ingredient disclosure with some supporting evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.
This product works best if you're deficient in CoQ-10 or looking to support migraine, heart, or nerve health—though the evidence is stronger for deficiency than for other uses. If you take warfarin, blood pressure medications, or chemotherapy, or if you're pregnant or breastfeeding, talk with your doctor or pharmacist before starting it.
All the ingredients are generally well tolerated, but the interactions and gaps in safety data mean this isn't one to start on your own.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 3 of 4 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jun 22, 2023.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about Premier CoQ-10, straight from the product label.
| Brand | Premier Research Labs |
|---|---|
| Net contents | 50 Plant-Source Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Jun 22, 2023 |
| DSLD ID | 270000 |
| Product type | Other Combinations |
| Supplement form | Capsule |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Vegan, Vegetarian, Adult (18 - 50 Years), Kosher, 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 Premier CoQ-10 by Premier Research Labs, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| organic Carrot | 0 NP | -- |
| Coenzyme Q-10 | 100 mg | -- |
| Rice Protein | 0 NP | -- |
| Q-10 Support Blend | 311 mg | -- |
| mineralized Red Algae | 0 NP | -- |
Other ingredients: Cellulose, Water
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.
Formula
Fermented CoQ-10
OU (Kosher) We are proud to offer many OU Kosher Certified products.
Premier quality CoQ-10, derived from natural fermentation (not synthetic CoQ-10); provides advanced cardiovascular, nerve, brain and immune support
Formulation
Premier cardiovascular, nerve, brain and immune support
PRL's quality guarantee Potency verified Purity verified Phytoforensic tested for adulterants Pathogen microbiology performed Heavy metal tested FDA-monitored cGMP facility
Pure vegan
No added undesirable excipients No chemical or radiation sterilization
PRL's quality program. Manufactured to avoid: added magnesium stearate (an undesirable excipient), artificial colors, artificial flavors or artificial preservatives.
Supports physical performance and cellular energy production
FDA Statement of Identity
Dietary Supplement
Seals/Symbols
OU (Kosher) We are proud to offer many OU Kosher Certified products.
Suggested/Recommended/Usage/Directions
Suggested use: Take 1 capsule, 3 times daily or as directed by a health professional.
Precautions
Tamper seal: Use only if inner seal is intact.
If pregnant/nursing, consult a health professional before taking this or any other product.
Keep out of reach of children.
Storage
Store in a cool, dry place.
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.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Premier CoQ-10 by Premier Research Labs 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 Premier CoQ-10 by Premier Research Labs
These are the 4 active ingredients this product is made of. Select any to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule Servings per container50 Amounts shown are per serving.
Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.
Coenzyme Q-10
Interacts with198 drugs
CoQ10 is a vitamin-like substance your body makes naturally that helps cells produce energy and acts as an antioxidant. It is generally well tolerated...
Coenzyme Q-10 monograph & interactionsQ-10 Support Blend
- › Organic Carrot
- › Rice Protein
- › Mineralized Red Algae
Other (inactive) ingredients: Cellulose, Water. These complete the product’s ingredient list but are not active constituents.
Premier CoQ-10 by Premier Research Labs Drug Interactions
HelloPharmacist Interaction Report
Premier CoQ-10 by Premier Research Labs does interact with some medications, chiefly through its Coenzyme Q-10 and Rice Protein content.
The most serious concern is Coenzyme Q-10's potential to reduce the blood-thinning effect of warfarin (a Moderate interaction), because Coenzyme Q-10 may work like vitamin K and counteract how warfarin keeps your blood thin. This matters if you take warfarin—your clots could form more easily.
Read the full breakdown — every affected drug type, severity by severity
Coenzyme Q-10 also carries a Moderate interaction with chemotherapy drugs called alkylating agents (such as cyclophosphamide): the supplement's antioxidant activity could theoretically shield cancer cells from these treatments and reduce their effectiveness. Additionally, both Coenzyme Q-10 and Rice Protein may lower blood pressure; Coenzyme Q-10 has a Minor interaction with blood pressure medications, and Rice Protein theoretically could add to the effect of ACE inhibitors (a Moderate interaction)—meaning your blood pressure might drop more than intended.
We could not check mineralized Red Algae for interactions, as we hold no data for it. Altogether, these interactions span 198 individual medications.
If you take warfarin, chemotherapy, blood pressure drugs, or ACE inhibitors, run your exact medications through the checker below before starting this product.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Premier CoQ-10?
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 Premier CoQ-10 interact with 198 drugs. Click any drug to see the details.
2 of the 4 ingredients in Premier CoQ-10 interact with drugs. Each result below shows which ingredient is responsible. Coenzyme Q-10 Rice Protein
AltretamineHexalen
How Altretamine interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Altretamine interactionAmlodipine Besylate, BenazeprilLotrel
How Amlodipine Besylate, Benazepril interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Amlodipine Besylate, Benazepril interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Amlodipine Besylate, Benazepril interactionBenazeprilLotensin
How Benazepril interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Benazepril interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Benazepril interactionBenazepril, HydrochlorothiazideLotensin HCT
How Benazepril, Hydrochlorothiazide interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Benazepril, Hydrochlorothiazide interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Benazepril, Hydrochlorothiazide interactionBendamustineBelrapzo, Treanda, Vivimusta
How Bendamustine interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Bendamustine interactionBendamustine HydrochlorideBendeka
How Bendamustine Hydrochloride interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Bendamustine Hydrochloride interactionBusulfanBusulfex, Myleran
How Busulfan interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Busulfan interactionCaptoprilAcepril, Capoten
How Captopril interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Captopril interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Captopril interactionCaptopril, HydrochlorothiazideAcezide, Capozide
How Captopril, Hydrochlorothiazide interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Captopril, Hydrochlorothiazide interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Captopril, Hydrochlorothiazide interactionCarboplatinParaplatin
How Carboplatin interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Carboplatin interactionCarmustineBiCNU, Gliadel, Gliadel Wafer
How Carmustine interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Carmustine interactionChlorambucilLeukeran
How Chlorambucil interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Chlorambucil interactionCilazaprilInhibace
How Cilazapril interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Cilazapril interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Cilazapril interactionCisplatinPlatinol-AQ
How Cisplatin interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Cisplatin interactionCyclophosphamideCytoxan, Neosar
How Cyclophosphamide interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Cyclophosphamide interactionDacarbazineDTIC-Dome
How Dacarbazine interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Dacarbazine interactionDiltiazem, EnalaprilTeczem
How Diltiazem, Enalapril interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Diltiazem, Enalapril interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Diltiazem, Enalapril interactionEnalapril MaleateEpaned, Vasotec
How Enalapril Maleate interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Enalapril Maleate interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Enalapril Maleate interactionEnalapril Maleate, FelodipineLexxel
How Enalapril Maleate, Felodipine interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Enalapril Maleate, Felodipine interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Enalapril Maleate, Felodipine interactionEnalapril Maleate, HydrochlorothiazideVaseretic
How Enalapril Maleate, Hydrochlorothiazide interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Enalapril Maleate, Hydrochlorothiazide interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Enalapril Maleate, Hydrochlorothiazide interactionEstramustine Phosphate SodiumEmcyt
How Estramustine Phosphate Sodium interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Estramustine Phosphate Sodium interactionFosinoprilMonopril
How Fosinopril interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Fosinopril interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Fosinopril interactionFosinopril, HydrochlorothiazideMonopril HCT
How Fosinopril, Hydrochlorothiazide interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Fosinopril, Hydrochlorothiazide interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Fosinopril, Hydrochlorothiazide interactionHydrochlorothiazide, LisinoprilPrinzide, Zestoretic
How Hydrochlorothiazide, Lisinopril interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Hydrochlorothiazide, Lisinopril interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Hydrochlorothiazide, Lisinopril interactionHydrochlorothiazide, MoexiprilUniretic
How Hydrochlorothiazide, Moexipril interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Hydrochlorothiazide, Moexipril interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Hydrochlorothiazide, Moexipril interactionHydrochlorothiazide, QuinaprilAccuretic
How Hydrochlorothiazide, Quinapril interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Hydrochlorothiazide, Quinapril interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Hydrochlorothiazide, Quinapril interactionIfosfamideIfex
How Ifosfamide interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Ifosfamide interactionLisinoprilPrinivil, Qbrelis, Zestril
How Lisinopril interacts with Premier CoQ-10 — through 2 ingredients. Tap an ingredient for the detail:
Rice ProteinAce Inhibitors (aceis) Moderate
Interaction Summary
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE).
Read the full Rice Protein + Lisinopril interactionCoenzyme Q-10Antihypertensive Drugs Minor
Interaction Summary
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Read the full Coenzyme Q-10 + Lisinopril interactionLomustineCeenu
How Lomustine interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Lomustine interactionLurbinectedinZepzelca
How Lurbinectedin interacts with Premier CoQ-10 — through 1 ingredient. Tap an ingredient for the detail:
Coenzyme Q-10Alkylating Agents Moderate
Interaction Summary
Coenzyme Q10 has antioxidant effects.
Read the full Coenzyme Q-10 + Lurbinectedin interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Premier CoQ-10 with known interactions, here are the types of medications they can affect. Open any type for the detail — or search your exact drug in the checker above.
Coenzyme Q-10
Alkylating Agents
Coenzyme Q10 has antioxidant effects. Theoretically, this may reduce the activity of chemotherapy drugs that generate free radicals.
Theoretically, antioxidants such as coenzyme Q10 might protect tumor cells from chemotherapeutic agents that work by inducing oxidative stress, such as alkylating agents (e.g., cyclophosphamide) and radiation therapy. The clinical importance of this interaction is unknown.
Warfarin (Coumadin)
Coenzyme Q10 is chemically similar to menaquinone and might have vitamin K-like procoagulant effects, which could decrease the effects of warfarin.
Concomitant use of coenzyme Q10 and warfarin might reduce the anticoagulant effects of warfarin. Four cases of decreased warfarin efficacy thought to be due to coenzyme Q10 have been reported. However, there is some preliminary clinical research that suggests coenzyme Q10 might not significantly decrease the effects of warfarin in patients who have a stable INR.
Antihypertensive Drugs
Theoretically, coenzyme Q10 might have additive effects with antihypertensive drugs.
Some clinical research shows that coenzyme Q10 can significantly lower blood pressure, although other studies have shown conflicting results.
Rice Protein
Ace Inhibitors (Aceis)
In laboratory research, hydrolyzed rice protein inhibits angiotensin-converting enzyme (ACE). In animal research, the inhibition of ACE is correlated with a reduction in systolic blood pressure. So far, this effect has not been shown in humans. Theoretically, concomitant use of rice protein and ACE inhibitors may increase the risk of blood pressure becoming too low. Use with caution. ACE inhibitors include benazepril (Lotensin), captopril (Capoten), enalapril (Vasotec), fosinopril (Monopril), lisinopril (Prinivil, Zestril), moexipril (Univasc), perindopril (Aceon), quinapril (Accupril), ramipril (Altace), and trandolapril (Mavik).
Brand information
Manufacturer and brand details for Premier CoQ-10, from the product label.
Premier CoQ-10 by Premier Research Labs: Common Questions
Does Premier CoQ-10 by Premier Research Labs interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Does this product work for migraines?
Can I take this if I'm pregnant?
Will this give me a lot of side effects?
What does the Q-10 Support Blend do?
Is this safe if I'm breastfeeding?
What's organic Carrot doing in a CoQ-10 product?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Premier CoQ-10 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 Premier CoQ-10’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Coenzyme Q10
Interacts with 198 drugsCoQ10 is a vitamin-like substance your body makes naturally that helps cells produce energy and acts as an antioxidant. It is generally well tolerated and is most studied for heart condition...
Read the full Coenzyme Q10 monograph → Herb & supplement monographCarrot
Carrot is a common food vegetable that is a rich source of beta-carotene (which the body turns into vitamin A) and other nutrients. Eating carrots is safe and nutritious for most people, but...
Read the full Carrot monograph → Herb & supplement monographRice Protein
Interacts with 23 drugsRice protein is a plant-based protein powder made from rice that offers an easy way to add protein to your diet, especially if you avoid dairy or animal products. It is generally considered...
Read the full Rice Protein monograph →Sources & How We Checked
Premier CoQ-10'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 60 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.
Carrot 14 references
- Electronic Code of Federal Regulations. Title 21. Part 182 -- Substances Generally Recognized As Safe. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?CFRPart=182
- Wetzel WE, Lehn W, Grieb A. [Carotene jaundice in infants with "sugar nursing bottle syndrome"]. Monatsschr Kinderheilkd 1989;137(10):659-61.
- el-Arab AE, Khalil F, Hussein L. Vitamin A deficiency among preschool children in a rural area of Egypt: the results of dietary assessment and biochemical assay. Int J Food Sci Nutr 2002;53(6):465-74. PubMed
- Helbling A. [Food allergy]. Ther Umsch 1994;51(1):31-7.
- Kaplan R. Carrot addiction. Aust N Z J Psychiatry 1996;30(5):698-700.
- Ncube, T. N., Greiner, T., Malaba, L. C., and Gebre-Medhin, M. Supplementing lactating women with puréed papaya and grated carrots improved vitamin A status in a placebo-controlled trial. J Nutr 2001;131(5):1497-1502. PubMed
- Mullins M, Froelke BR, Rivera MR. Effect of delayed activated charcoal on acetaminophen concentration after simulated overdose of oxycodone and acetaminophen. Clin Toxicol (Phila) 2009;47(2):112-5. PubMed
- Kawai M, Tamagawa-Mineoka R, Hagura A, Masuda K, Katoh N. Allergic contact dermatitis due to carrots. J Dermatol 2014;41(8):753-4. PubMed
- Xu X, Cheng Y, Li S, et al. Dietary carrot consumption and the risk of prostate cancer. Eur J Nutr 2014;53(8):1615-23. PubMed
- Donaldson MS, Speight N, Loomis S. Fibromyalgia syndrome improved using a mostly raw vegetarian diet: an observational study. BMC Complement Altern Med. 2001;1:7. PubMed
- Chen H, Shao F, Zhang F, Miao Q. Association between dietary carrot intake and breast cancer: A meta-analysis. Medicine (Baltimore). 2018;97(37):e12164. PubMed
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