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 min read

Omega Q Plus with Resveratrol: UK Guide to Safety and Use

Written by
Bolt Pharmacy
Published on
9/2/2026

Omega Q Plus with Resveratrol is a dietary supplement combining omega-3 fatty acids, coenzyme Q10 (CoQ10), and resveratrol, marketed primarily for cardiovascular health support. In the UK, it is classified as a food supplement regulated by the Food Standards Agency, not a medicine, and therefore does not undergo the rigorous approval process required for pharmaceutical products. Whilst each ingredient has been studied individually, dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. If you are considering this supplement for cardiovascular concerns or any specific health condition, consult your GP or a registered healthcare professional first to discuss evidence-based treatment options.

Summary: Omega Q Plus with Resveratrol is a UK food supplement combining omega-3 fatty acids, coenzyme Q10, and resveratrol, marketed for cardiovascular health but not regulated as a medicine or intended to treat disease.

  • Contains three components: omega-3 fatty acids (EPA/DHA), coenzyme Q10 (cellular antioxidant), and resveratrol (plant polyphenol)
  • Regulated as a food supplement by the Food Standards Agency, not subject to the same approval process as medicines
  • May cause gastrointestinal side effects and interact with anticoagulants, antiplatelet drugs, and warfarin
  • Contraindicated in fish allergies, bleeding disorders, and generally avoided in pregnancy due to insufficient resveratrol safety data
  • NICE guidance does not routinely recommend omega-3 supplements or CoQ10 for cardiovascular disease prevention
  • Consult your GP before use, especially if taking prescription medications or managing cardiovascular conditions

What Is Omega Q Plus with Resveratrol?

Omega Q Plus with Resveratrol is a dietary supplement that combines three distinct nutritional components: omega-3 fatty acids (typically from fish oil), coenzyme Q10 (CoQ10), and resveratrol, a polyphenol compound. This formulation is marketed primarily for cardiovascular health support, though it is important to note that it is classified as a food supplement rather than a medicine in the UK, regulated by the Food Standards Agency and Trading Standards. Food supplements are not subject to the same rigorous regulatory approval process as pharmaceutical products.

Omega-3 fatty acids, particularly eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), are essential polyunsaturated fats that the body cannot synthesise efficiently. Coenzyme Q10 is a naturally occurring antioxidant found in every cell of the body, playing a crucial role in cellular energy production within mitochondria. Resveratrol is a plant compound found in red grapes, berries, and other foods, which has been studied for its potential antioxidant properties.

Whilst each of these ingredients has been researched individually for various health applications, it is essential to understand that dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. The Medicines and Healthcare products Regulatory Agency (MHRA) does not evaluate food supplements with the same stringency as medicines. Licensed omega-3 medicines (such as omega-3-acid ethyl esters or icosapent ethyl) differ from food supplements and have specific therapeutic indications.

If you are considering this supplement for a specific health condition, particularly cardiovascular concerns, you should first consult your GP or a registered healthcare professional. NICE guidance (NG238) emphasises evidence-based approaches to cardiovascular disease prevention, which primarily focus on lifestyle modifications, blood pressure control, cholesterol management with statins where indicated, and smoking cessation rather than reliance on supplements.

Key Ingredients and Their Potential Benefits

Omega-3 Fatty Acids: These essential fats have been extensively studied for cardiovascular health. Evidence suggests that omega-3 supplementation may contribute to modest reductions in triglyceride levels and may have anti-inflammatory effects. The Great Britain Nutrition and Health Claims Register permits the claim that EPA and DHA contribute to normal heart function at doses of 250mg daily. However, large-scale trials have produced mixed results regarding omega-3 supplementation for primary or secondary prevention of cardiovascular events, and NICE (NG238) does not routinely recommend omega-3 supplements for cardiovascular disease prevention in the general population. It's worth noting that prescription omega-3 medicines for triglyceride lowering typically require 2-4g daily, which is higher than most supplement doses.

Coenzyme Q10: This lipid-soluble antioxidant is involved in the electron transport chain for cellular energy production. CoQ10 levels naturally decline with age and may be reduced in individuals taking statin medications. Some research has explored CoQ10 supplementation for statin-associated muscle symptoms, though evidence remains inconclusive. NICE guidance does not recommend offering CoQ10 for statin-related muscle symptoms. There is no official link established between CoQ10 supplementation and prevention of cardiovascular disease, and it is not part of standard NHS treatment pathways. Individuals experiencing muscle pain whilst taking statins should discuss this with their GP rather than self-treating with supplements.

Resveratrol: This polyphenol has demonstrated antioxidant properties in laboratory studies, but human clinical evidence remains limited and inconsistent. Whilst resveratrol has been investigated for potential cardiovascular and metabolic benefits, there is insufficient evidence to support specific health claims. The bioavailability of resveratrol is relatively poor, meaning that much of an oral dose may not be effectively absorbed. Currently, there are no established therapeutic uses for resveratrol in UK clinical practice, and it should not be considered a substitute for evidence-based cardiovascular interventions.

How to Take Omega Q Plus with Resveratrol Safely

If you choose to take Omega Q Plus with Resveratrol, always follow the manufacturer's instructions on the product label regarding dosage and timing. Typical recommendations suggest taking the supplement with food, as the fat-soluble components (omega-3 and CoQ10) are better absorbed when consumed with dietary fats. Do not exceed the stated dose unless specifically advised by a healthcare professional.

Before starting any new supplement, particularly if you have existing health conditions or take prescription medications, consult your GP or a registered pharmacist. This is especially important if you have cardiovascular disease, diabetes, bleeding disorders, or are scheduled for surgery, as omega-3 fatty acids may affect blood clotting. Individuals taking anticoagulant or antiplatelet medications (such as warfarin, apixaban, or clopidogrel) should seek medical advice before supplementation, as there may be a theoretical increased bleeding risk, particularly at higher doses.

Store the supplement according to package instructions, typically in a cool, dry place away from direct sunlight. Check the expiry date before use, as omega-3 fatty acids can oxidise over time, potentially reducing efficacy and creating unpleasant odours. If you notice a strong fishy smell or rancid odour, do not consume the product.

Quality considerations are important when selecting supplements. In the UK, look for products from reputable manufacturers that comply with food safety standards. Be aware that supplements are not subject to the same pre-market testing as medicines, and quality can vary between manufacturers. Consider products with third-party testing or certification where available. The MHRA's Yellow Card scheme (yellowcard.mhra.gov.uk) allows reporting of suspected side effects from supplements, contributing to post-market safety surveillance. If you are uncertain about a product's quality or suitability, seek advice from a healthcare professional before purchase.

Possible Side Effects and Interactions

Whilst many people tolerate Omega Q Plus with Resveratrol without significant problems, side effects can occur. The most commonly reported adverse effects are related to the omega-3 component and include:

  • Gastrointestinal symptoms: Fishy aftertaste, belching, nausea, loose stools, or indigestion

  • Mild bleeding tendency: Easy bruising or minor nosebleeds (particularly at higher doses)

  • Headache or dizziness (less common)

Coenzyme Q10 is generally well-tolerated but may occasionally cause gastrointestinal upset, including nausea, diarrhoea, or loss of appetite. Resveratrol may cause digestive discomfort in some individuals. If you experience persistent or troublesome side effects, discontinue use and consult your GP or pharmacist.

Drug interactions are an important consideration. Omega-3 fatty acids may enhance the effects of anticoagulant and antiplatelet medications, potentially increasing bleeding risk. If you take warfarin, your INR (international normalised ratio) may be affected; inform your anticoagulation clinic if starting or stopping omega-3 supplements. Omega-3 supplements may also interact with blood pressure medications, potentially causing additive blood pressure-lowering effects.

Coenzyme Q10 may theoretically reduce the effectiveness of warfarin, though clinical significance is debated. Some evidence suggests CoQ10 might affect blood glucose levels, which could be relevant for individuals with diabetes taking glucose-lowering medications.

Resveratrol may interact with medications metabolised by certain liver enzymes (cytochrome P450 system), potentially affecting drug levels. There is limited human data on clinically significant interactions, but theoretical concerns exist with immunosuppressants, certain chemotherapy agents, and medications metabolised by CYP3A4 enzymes.

When to seek medical attention: Contact your GP promptly if you experience unusual bleeding, severe abdominal pain, allergic reactions (rash, swelling, difficulty breathing), or any other concerning symptoms after starting this supplement. For concerning but non-emergency symptoms, you can also contact NHS 111 for advice. Report any suspected adverse reactions to the MHRA Yellow Card scheme (yellowcard.mhra.gov.uk).

Who Should Avoid This Supplement?

Certain groups should avoid Omega Q Plus with Resveratrol or use it only under medical supervision:

  • Individuals with fish or seafood allergies: Omega-3 supplements derived from fish oil may trigger allergic reactions. Algal-derived omega-3 supplements provide a fish-free alternative for those with allergies or dietary restrictions.

  • People with bleeding disorders: Conditions such as haemophilia or von Willebrand disease may be exacerbated by omega-3's effects on platelet function and blood clotting.

  • Those scheduled for surgery: Inform your surgical and anaesthetic team about all supplements you take. Follow their advice regarding whether to continue or temporarily stop omega-3 supplementation before a procedure, as this may be individualised based on your specific circumstances and local policies.

  • Pregnant and breastfeeding women: Whilst omega-3 fatty acids are important during pregnancy, specific supplement formulations should be discussed with a midwife or GP. Avoid supplements containing vitamin A (retinol), such as some cod liver oil products, during pregnancy. There is insufficient safety data on resveratrol supplementation during pregnancy and lactation, and it is generally best avoided during these periods. Follow NHS guidance on fish intake limits during pregnancy.

  • Children: There is limited safety and efficacy data for this specific combination supplement in paediatric populations. Any supplementation in children should be discussed with a paediatrician.

  • Individuals taking multiple medications: Those with complex medication regimens, particularly including anticoagulants, immunosuppressants, or chemotherapy, should seek specialist advice before adding supplements.

It is crucial to remember that supplements cannot replace a healthy lifestyle or evidence-based medical treatment. NICE guidance (NG238) for cardiovascular disease prevention emphasises dietary improvements (including oily fish consumption twice weekly), regular physical activity, smoking cessation, and appropriate use of proven medications such as statins and antihypertensives where indicated. If you have cardiovascular risk factors or established disease, work with your healthcare team to develop an evidence-based management plan rather than relying on supplements alone. Always disclose all supplements to your GP and pharmacist to ensure safe, coordinated care.

Frequently Asked Questions

Is Omega Q Plus with Resveratrol a medicine in the UK?

No, Omega Q Plus with Resveratrol is classified as a food supplement in the UK, regulated by the Food Standards Agency rather than the MHRA. It does not undergo the same rigorous approval process as medicines and is not intended to diagnose, treat, cure, or prevent any disease.

Can I take Omega Q Plus with Resveratrol if I'm on warfarin?

You should consult your GP or anticoagulation clinic before taking this supplement if you are on warfarin. Omega-3 fatty acids may enhance anticoagulant effects and potentially affect your INR, whilst CoQ10 may theoretically reduce warfarin effectiveness.

Does NICE recommend omega-3 supplements for heart health?

No, NICE guidance (NG238) does not routinely recommend omega-3 supplements for cardiovascular disease prevention in the general population. Evidence-based cardiovascular prevention focuses on lifestyle modifications, blood pressure control, statins where indicated, and smoking cessation.


Disclaimer & Editorial Standards

The health-related content published on this site is based on credible scientific sources and is periodically reviewed to ensure accuracy and relevance. Although we aim to reflect the most current medical knowledge, the material is meant for general education and awareness only.

The information on this site is not a substitute for professional medical advice. For any health concerns, please speak with a qualified medical professional. By using this information, you acknowledge responsibility for any decisions made and understand we are not liable for any consequences that may result.

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