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Head-to-head evidence comparison — which supplement is right for you?
CoQ10 vs Propolis: CoQ10 has the stronger overall evidence (8 vs 5.5/10); they're alternatives for inflammation-related symptoms — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
CoQ10 wins 3 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
9 of 10 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
4 of 4 studies with measurable effects showed benefit.
Top outcomes
100-300mg daily
With fatty meal
Ubiquinol (reduced form)
300-600 mg daily (standardized extract). The cited trials used 400 to 600 mg a day. Label products go up to 1,000 mg, above that dose.
With food, Divided doses for higher amounts, Throat spray can be used as needed
Standardized extract (capsules or tincture)
4-12 weeks
8-12 weeks
4-8 weeks
2-8 weeks
1-2 weeks
2-4 weeks
1-2 weeks
Acute
Efficacy and Safety of Coenzyme Q10 Supplementation in the Treatment of Polycystic Ovary Syndrome: a Systematic Review and Meta-analysis
Reproductive sciences (Thousand Oaks, Calif.) (2023) · Meta analysis · n=1021
Meta-analysis of 9 randomised trials with 1,021 women with polycystic ovary syndrome.
Coenzyme Q10 for heart failure
The Cochrane database of systematic reviews (2021) · Meta analysis · n=1573
Coenzyme Q10 probably reduces the risk of all-cause mortality more than control (RR 0.58, 95% CI 0.35 to 0.95; 1 study, 420 participants; number needed to treat for an additional beneficial outcome (NNTB) 13.3; moderate-quality evidence).
Antioxidants for female subfertility
The Cochrane database of systematic reviews (2017) · Meta analysis · n=6510
This suggests that among subfertile women with an expected clinical pregnancy rate of 22%, the rate among women using antioxidants would be between 27% and 33%.
Dosage exploration of the effects of honey and its derivatives on cardiometabolic outcomes: an overview of systematic reviews and GRADE-assessed updated meta-analysis
Nutrition & diabetes (2025) · Meta analysis · n=3544
Umbrella review and updated meta-analysis of 69 randomised trials with 3,544 participants across honey, royal jelly and propolis together. The abstract does not say how many trials or participants were propolis.
The impact of propolis supplementation on inflammatory biomarkers: A meta-analysis and systematic review of randomized controlled clinical trials
Prostaglandins & other lipid mediators (2024) · Meta analysis · n=1139
The propolis supplementation significantly reduced IL-6 (WMD = -2.48; 95 % CI: -4.62, -0.34; P = 0.023) and TNF-α (WMD = -0.86; 95 % CI: -1.45, -0.26; P = 0.005) compared with control groups.
Potential Effects of Bioactive Compounds of Plant-Based Foods and Medicinal Plants in Chronic Kidney Disease and Dialysis: A Systematic Review
Nutrients (2024) · Systematic review
Systematic review of randomised trials of plant compounds and medicinal plants in chronic kidney disease and dialysis. Propolis was 3 of the trials, beside curcumin (8), sulforaphane, genistein, allicin, beetroot, green tea, rhubarb, astragalus and Tripterygium.
CoQ10 has a higher evidence score (8/10 vs 5.5/10) and wins in 3 of 3 categories.
For inflammation-related symptoms, CoQ10 has a higher relevance score (75 vs 70).
No documented interaction was found in the data searched. This does not establish that this exact combination is safe.
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The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.