Two Super Achievers in a dark-luxe penthouse at dusk — the complete CoQ10 data report

▸ Super Achiever Data Report

CoQ10 Statistics & Facts

Q: What is CoQ10 actually good for?

Its strongest evidence by far is in heart failure: in the Q-SYMBIO trial, CoQ10 added to standard therapy cut all-cause mortality to 10% vs 18% on placebo over two years. It's also genuinely effective for migraine prevention. Beyond that the picture is weaker — the popular statin-muscle-pain use has conflicting evidence, and the blood-pressure benefit didn't hold up in the Cochrane review.

Q: Ubiquinol or ubiquinone — which should I buy?

For most people, ubiquinone. It's cheaper, stable, and it's the form the pivotal trials actually used. Ubiquinol raises blood CoQ10 levels more (especially over age 40), but that's a blood-level advantage, not a proven better result — no head-to-head outcome trial shows ubiquinol works better. Ubiquinol is a reasonable upgrade if you're over 60 or on a statin and aren't responding to ubiquinone. Either way, take it with a fatty meal.

Q: Will CoQ10 help with statin muscle pain?

Maybe — the evidence is mixed, so don't count on it. One meta-analysis (Banach 2015) found no significant benefit; a later one (Qu 2018) found less muscle pain, but only on subjective symptom scales and with no change in the objective muscle-damage marker. Since it's cheap and very safe, a 12-week trial at 100–200 mg/day with food is reasonable — just don't expect a guaranteed fix.

Q: How much CoQ10 should I take, and when?

100–200 mg/day for general use, 200–400 mg/day for heart-failure or statin protocols (under medical supervision), and 300 mg/day for migraine prevention. Always take it with a meal containing some fat — CoQ10 is fat-soluble and fasted absorption is poor. Split doses above 200 mg across two meals for better total absorption.

Q: Is CoQ10 safe?

Very. A formal risk assessment set the observed safe level at 1,200 mg/day, and gastrointestinal side effects stay under 1% even at high doses — no more common than placebo. The one caution: CoQ10 is structurally similar to vitamin K and could theoretically reduce warfarin's effect, so if you take warfarin, monitor your INR when starting or stopping it.

Every CoQ10 number that matters — the strong heart-failure evidence, the honest statin-myalgia debate, migraine, ubiquinol-vs-ubiquinone, safety and the real cost per dose. The sourced data behind our benefits and side-effects guides, free to cite and embed.

Updated July 2026 · 17 peer-reviewed sources, every PMID verified · Free to cite (CC BY 4.0).

17 sources — every figure verified on PubMedIndependent — the rankings follow the data, not commissionsReviewed June 2026 · Methodology

New to CoQ10? Read the complete guide first — what it is, how it works, and who it's for.

▸ The evidence in three numbers

CoQ10 has one strong use, one overhyped one, and a form debate. Three findings anchor it:

10% vs 18%

all-cause mortality in heart failure — CoQ10 vs placebo (Q-SYMBIO)

Mixed

statin muscle pain — two metas disagree, no CK change

Surrogate

ubiquinol raises blood levels — but no outcome trial shows it wins

Our own analysis · free to cite with attribution

CoQ10 in numbers

10% vs 18%

all-cause mortality in heart failure — CoQ10 vs placebo (2 years) · Q-SYMBIO 2014

48% vs 14%

migraine responders (≥50% fewer attacks) vs placebo · Sandor 2005

Mixed

statin muscle pain — two meta-analyses disagree, no CK change · Banach 2015 / Qu 2018

Surrogate

ubiquinol raises blood levels more — but no outcome trial shows it wins · Langsjoen 2014

1,200 mg

observed safe level — CoQ10 is remarkably well tolerated · Hathcock 2006

No effect

on blood pressure in the Cochrane review (despite the hype) · Cochrane 2016

Safety headline: one of the best-tolerated supplements there is — a risk assessment set the observed safe level at 1,200 mg/day, with gi side effects under 1% and no more common than placebo. the only real caution is a possible interaction with warfarin (coq10 is structurally similar to vitamin k), so monitor your inr if you take it^[14,15].

CoQ10, scored across goals

How strongly CoQ10 actually moves each goal on our SAC Efficacy Score™ — the same 0–10 score we rank every substance by. Tap a goal to see the full ranking against everything else.

Libido & Sexual Health6.4/10better sperm motility, count + morphology (fertility meta-analysis)Energy6.4/10mitochondrial energy support, clearest in older / statin users Longevity & Anti-Aging6.3/10reduced cardiovascular mortality in older adults (KISEL-10)Heart Health6.1/10replaces statin-depleted CoQ10, easing myalgia/fatigue; modest BP support Metabolic Health5.7/10modest blood-pressure support; most relevant for statin users Endurance & Performance5.6/10modest aerobic-capacity + recovery benefit in trained athletes

▸ Super Achiever Data

The CoQ10 market in numbers

Our independent analysis of 10 coq10 products, scored on three proprietary indices — the SAC Product Score™, Transparency Index™, and real Cost-Per-Effective-Dose™. Updated July 2026.

★ Our own product · sponsored placementSuper Achiever CoQ10 (Ubiquinone 200 mg)Our own CoQ10 — ubiquinone, the stable, trial-proven form (Q-SYMBIO and most RCTs used ubiquinone, not the pricier ubiquinol), at a high 200 mg dose. Scored fairly on the same 50/50 criteria and shown here, clearly labelled, because it's ours.$35 · 30 caps · 200 mg ubiquinoneShop direct →

CoQ10 products analysed

under-deliver the 100–200 mg/day CoQ10

20%

independently third-party tested

$0.32

median real cost per dose · range $0.07–$0.75

70%

score below 50 on our Transparency Index

CoQ10: real cost per 100–200 mg/day CoQ10 across 10 products — from $0.07 to $0.75 per dose. Green bars deliver the clinical dose, red bars under-dose it. Source: Super Achiever Cost-Per-Effective-Dose. — What a real 100–200 mg/day CoQ10 actually costs, by product — our Cost-Per-Effective-Dose™. Same active ingredient, up to 10× the price. Free to share & cite.

#	Product	SAC Product Score™	TXI™	CPED™
1	Jarrow Formulas Ubiquinol QH-Absorb 100 mgSoftgel	9.2	40	$0.47
2	Life Extension Super Ubiquinol CoQ10 100 mgSoftgel	9.1	40	$0.75
3	Doctor's Best High Absorption CoQ10 100 mg with BioPerineSoftgel	8.7	40	$0.12
4	Thorne CoQ10 100 mgCapsule	8.6	100	$0.53	Most transparent
5	Healthy Origins Ubiquinol (Kaneka QH) 100 mgSoftgel	8.5	40	$0.35
6	NOW Foods Ubiquinol 100 mgSoftgel	8.4	40	$0.38
7	Kirkland Signature CoQ10 300 mgSoftgel	8.0	65	$0.11
8	Qunol Ultra CoQ10 100 mgSoftgel	7.8	40	$0.25
9	Bulk Supplements CoQ10 PowderPowder	7.6	70	$0.07	Best value
10	Solaray CoQ10 100 mgCapsule	7.4	20	$0.30

Methodology. SAC Product Score™ blends our editorial rating (RCT quality, dose, safety, value) 50/50 with community ratings. Transparency Index™ (0-100) = third-party certification (0-50) + public batch COA (0-30) + dose honesty (0-20). Cost-Per-Effective-Dose™ is the real price of one clinical dose, not one marketed "serving". Free to cite with attribution to Super Achiever.

Bottom line: which CoQ10 to actually buy

Two rules: take it with a fatty meal (it's fat-soluble), and don't overpay for ubiquinol unless you're over 40 or on a statin. The table sorts by raw SAC Product Score™, so a premium ubiquinol tops it — but the best decision depends on your profile:

Best overall — Jarrow Ubiquinol QH-Absorb (9.2). Kaneka ubiquinol; the form that raises blood levels most, worth it if you're over 40 or a statin user.
Best value / trial-proven form — Doctor's Best High Absorption (8.7). Ubiquinone with BioPerine at about $0.12 a dose — the cheap, stable form the pivotal trials actually used.
Straight from us — Super Achiever CoQ10 (Ubiquinone 200 mg). Our own high-dose ubiquinone — the trial-proven form — shown clearly labelled at the top of the table and scored on the same 50/50 criteria.

See the full ranked comparison, with prices & buy links →

The data — free to share & cite

Every CoQ10 number in one place — the complete, citable picture, framed honestly (including where the marketing runs ahead of the science). The narrative deep-dives live on benefits and side effects.

Efficacy — what it does

▸ Super Achiever Data

Heart failure: the strongest CoQ10 evidence

outcomes over 2 years in moderate-to-severe chronic heart failure, CoQ10 300 mg/day added to standard therapy vs placebo · this is CoQ10's best, genuinely positive result — lower is better

Major cardiac events — CoQ10

15%

Major cardiac events — placebo

26%

All-cause mortality — CoQ10

10%

All-cause mortality — placebo

18%

Q-SYMBIO RCT, Mortensen 2014 (PMID 25282031), n=420. Major adverse cardiac events (MACE) HR 0.50 (95% CI 0.32–0.80). Honest caveat: one 420-patient trial, not independently replicated at scale, and heart-failure therapy has since evolved. · super-achiever.com

▸ Super Achiever Data

Migraine: genuinely fewer attacks

share of patients whose attack frequency dropped by at least half (responder rate) over 3 months · 3×100 mg/day

Responders — CoQ10

47.6%

Responders — placebo

14.4%

Sandor 2005 RCT, n=42 (PMID 15728298): number-needed-to-treat = 3. A dose-response meta pooled ~1.9 fewer attacks/month (Parohan 2020, PMID 30727862). · super-achiever.com

▸ Super Achiever Data

How long until it works

typical time to a felt or measured effect — CoQ10 repletes slowly and its benefits build over weeks to months

Blood levels plateau

~2 wks

Energy / fatigue (if deficient)

~4 wks

Migraine prophylaxis

~12 wks

Cardiac outcomes

months

from the trial timelines: blood levels plateau by ~2 weeks (Hosoe 2007); migraine benefit emerged in the 3rd month (Sandor 2005); the heart-failure benefit was measured at up to 2 years (Q-SYMBIO). · super-achiever.com

Forms & safety

▸ Super Achiever Data

Ubiquinol vs ubiquinone: a blood-level difference, not a proven better result

plasma total CoQ10 after 4 weeks at 200 mg/day · ubiquinol (the reduced form) raises blood levels more — BUT no clinical-outcome trial shows it beats ubiquinone, and the pivotal trials (Q-SYMBIO) used ubiquinone

Ubiquinone (oxidised form)

2.5 µg/mL

Ubiquinol (reduced form)

4.3 µg/mL

Langsjoen 2014 crossover, n=12 (PMID 27128225): 0.9→2.5 µg/mL on ubiquinone vs 0.9→4.3 µg/mL on ubiquinol (both P<0.001). The advantage is larger in adults over 40 (Zhang 2018, PMID 30302465) — but it's a blood-level marker, not an outcome. · super-achiever.com

▸ Super Achiever Data

How much is safe — a wide margin

the typical supplemental dose sits far below the observed safe level · CoQ10 is one of the best-tolerated supplements, with GI effects under 1% even at high doses

Typical dose

100–200 mg

Heart-failure / statin dose

200–400 mg

Observed safe level

1,200 mg

Observed Safe Level 1,200 mg/day (Hathcock 2006, PMID 16814438) — GI adverse events <1% and no more common than at 60 mg. Typical clinical dose 100–200 mg/day; heart-failure / statin protocols 200–400 mg/day. · super-achiever.com

▸ Super Achiever Data

Side effects stay rare even at 20× the usual dose

gastrointestinal adverse-event rate · CoQ10 at 1,200 mg/day was no more likely to cause GI upset than a low 60 mg dose — both under 1%

GI effects at 60 mg/day

<1%

GI effects at 1,200 mg/day

<1%

Hathcock 2006 risk assessment (PMID 16814438). The mild effects that do occur (nausea, loose stools) are dose-splittable; take CoQ10 with a fat-containing meal for absorption. · super-achiever.com

Forms compared — ubiquinone vs ubiquinol

Form	The pick?	What the evidence says	Source
Ubiquinone (oxidised)	Default	The default and the trial-proven form. Cheaper, stable, and what the pivotal outcome trials (Q-SYMBIO, migraine, most RCTs) actually used. Well-absorbed with a fatty meal; under-40 bodies convert it to ubiquinol efficiently.	^[1]
Ubiquinol (reduced)	Situational	Situational. Raises blood CoQ10 more, especially in adults over 40 — but that's a blood-LEVEL advantage, not a proven better outcome; no head-to-head trial shows it works better. Worth the premium mainly for over-60 or statin users who don't respond to ubiquinone.	^[11]
Kaneka-sourced (either form)	Situational	Situational-plus. Kaneka's fermentation-derived CoQ10 is the material used in most academic trials — the quality benchmark. Worth a modest premium where the trial evidence drives the purchase (heart failure, statins).	^[13]
Dry powder / no-fat formulas	Skip	Skip if taken without food. CoQ10 is fat-soluble; fasted absorption drops several-fold. A plain powder swallowed with water wastes most of the dose — pair any form with a fatty meal.	^[13]

Myths vs. facts

The myth	What the evidence shows	Source
CoQ10 fixes statin muscle pain	The evidence is genuinely mixed — don't count on it. Banach 2015 (6 RCTs) found no significant benefit; a later meta (Qu 2018, 12 RCTs) did find less muscle pain, but only on subjective scales, with no change in the objective damage marker (CK). It's a cheap, low-risk 12-week try, not a proven fix.	^[2,3]
Ubiquinol is worth paying extra for	Usually not. Ubiquinol raises blood CoQ10 more than ubiquinone (a surrogate marker), but no clinical-outcome trial shows it produces better results — and the pivotal trials used ubiquinone. It's a reasonable upgrade for over-60 or statin users who don't respond to ubiquinone, not a blanket must-buy.	^[11,12]
CoQ10 lowers blood pressure	Overhyped. The famous 'up to −17 mmHg' figure comes from Rosenfeldt 2007, pooling mostly open-label studies. The Cochrane review of properly blinded trials found NO significant blood-pressure effect. Don't take CoQ10 for hypertension.	^[4,5]
CoQ10 boosts athletic performance	Not in healthy people. It reliably raises blood CoQ10, but meta-analyses find performance effects small and inconsistent — the benefit is mainly in deficiency or disease states, not for otherwise healthy athletes.	^[16]
CoQ10 restores fertility	Partly, and only in specific cases. In women with diminished ovarian reserve doing IVF it improved clinical pregnancy odds (OR ~1.84). In men it improves sperm concentration and motility — but a meta-analysis found it did NOT increase actual pregnancy rates. Helpful adjunct in fertility treatment, not a stand-alone cure.	^[8,9]
You should take CoQ10 on an empty stomach	No — that wastes most of it. CoQ10 is fat-soluble; taken fasted with water, absorption drops several-fold. Always take it with a meal containing some fat.	^[13]
CoQ10 has no drug interactions	Mostly true, with one caveat: because CoQ10 is structurally similar to vitamin K, it can theoretically blunt warfarin's blood-thinning effect. A crossover trial found no significant change, but the interaction is plausible — if you take warfarin, monitor your INR when starting or stopping CoQ10.	^[15]

Go deeper

CoQ10 benefits

Heart failure, migraine, blood sugar, fertility — the real benefits vs the hype, by the numbers.

See the benefits →

CoQ10 side effects

One of the safest supplements — the warfarin interaction, forms and dosing, sourced.

See the safety →

Best CoQ10, ranked

Our tested ubiquinone & ubiquinol picks by quality, form & cost per dose.

See the ranking →

Complete CoQ10 guide

The full encyclopedic hub — what it is, how it works, who it's for.

Read the guide →

✦ Not sure what's right for you?

Answer a few questions and the Super Achiever AI Coach builds your personalized protocol — dose, timing, and the right product for your goal.

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Frequently asked questions

What is CoQ10 actually good for?

Its strongest evidence by far is in heart failure: in the Q-SYMBIO trial, CoQ10 added to standard therapy cut all-cause mortality to 10% vs 18% on placebo over two years. It's also genuinely effective for migraine prevention. Beyond that the picture is weaker — the popular statin-muscle-pain use has conflicting evidence, and the blood-pressure benefit didn't hold up in the Cochrane review.

Ubiquinol or ubiquinone — which should I buy?

For most people, ubiquinone. It's cheaper, stable, and it's the form the pivotal trials actually used. Ubiquinol raises blood CoQ10 levels more (especially over age 40), but that's a blood-level advantage, not a proven better result — no head-to-head outcome trial shows ubiquinol works better. Ubiquinol is a reasonable upgrade if you're over 60 or on a statin and aren't responding to ubiquinone. Either way, take it with a fatty meal.

Will CoQ10 help with statin muscle pain?

Maybe — the evidence is mixed, so don't count on it. One meta-analysis (Banach 2015) found no significant benefit; a later one (Qu 2018) found less muscle pain, but only on subjective symptom scales and with no change in the objective muscle-damage marker. Since it's cheap and very safe, a 12-week trial at 100–200 mg/day with food is reasonable — just don't expect a guaranteed fix.

How much CoQ10 should I take, and when?

100–200 mg/day for general use, 200–400 mg/day for heart-failure or statin protocols (under medical supervision), and 300 mg/day for migraine prevention. Always take it with a meal containing some fat — CoQ10 is fat-soluble and fasted absorption is poor. Split doses above 200 mg across two meals for better total absorption.

Is CoQ10 safe?

Very. A formal risk assessment set the observed safe level at 1,200 mg/day, and gastrointestinal side effects stay under 1% even at high doses — no more common than placebo. The one caution: CoQ10 is structurally similar to vitamin K and could theoretically reduce warfarin's effect, so if you take warfarin, monitor your INR when starting or stopping it.

Sources

Every research figure links to one of these. All PMIDs were verified to resolve to the correct paper on PubMed.

Mortensen SA, Rosenfeldt F, Kumar A, et al. The effect of coenzyme Q10 on morbidity and mortality in chronic heart failure: results from Q-SYMBIO, a randomized double-blind trial. JACC Heart Fail. 2014;2(6):641–649. PMID 25282031
Banach M, Serban C, Sahebkar A, et al. Effects of coenzyme Q10 on statin-induced myopathy: a meta-analysis of randomized controlled trials. Mayo Clin Proc. 2015;90(1):24–34. PMID 25440725
Qu H, Guo M, Chai H, Wang WT, Gao ZY, Shi DZ. Effects of coenzyme Q10 on statin-induced myopathy: an updated meta-analysis of randomized controlled trials. J Am Heart Assoc. 2018;7(19):e009835. PMID 30371340
Rosenfeldt FL, Haas SJ, Krum H, et al. Coenzyme Q10 in the treatment of hypertension: a meta-analysis of the clinical trials. J Hum Hypertens. 2007;21(4):297–306. PMID 17287847
Ho MJ, Li ECK, Wright JM. Blood pressure lowering efficacy of coenzyme Q10 for primary hypertension. Cochrane Database Syst Rev. 2016;3(3):CD007435. PMID 26935713
Sándor PS, Di Clemente L, Coppola G, et al. Efficacy of coenzyme Q10 in migraine prophylaxis: a randomized controlled trial. Neurology. 2005;64(4):713–715. PMID 15728298
Parohan M, Sarraf P, Javanbakht MH, Ranji-Burachaloo S, Djalali M. Effect of coenzyme Q10 supplementation on clinical features of migraine: a systematic review and dose-response meta-analysis of randomized controlled trials. Nutr Neurosci. 2020;23(11):868–875. PMID 30727862
Lin G, et al. Clinical evidence of coenzyme Q10 pretreatment for women with diminished ovarian reserve undergoing IVF/ICSI: a systematic review and meta-analysis. Ann Med. 2024;56(1):2389469. PMID 39129455
Lafuente R, González-Comadrán M, Solà I, et al. Coenzyme Q10 and male infertility: a meta-analysis. J Assist Reprod Genet. 2013;30(9):1147–1156. PMID 23912751
Zhang SY, Yang KL, Zeng LT, Wu XH, Huang HY. Effectiveness of coenzyme Q10 supplementation for type 2 diabetes mellitus: a systematic review and meta-analysis. Int J Endocrinol. 2018;2018:6484839. PMID 30305810
Langsjoen PH, Langsjoen AM. Comparison study of plasma coenzyme Q10 levels in healthy subjects supplemented with ubiquinol versus ubiquinone. Clin Pharmacol Drug Dev. 2014;3(1):13–17. PMID 27128225
Zhang Y, Liu J, Chen XQ, Oliver Chen CY. Ubiquinol is superior to ubiquinone to enhance coenzyme Q10 status in older men. Food Funct. 2018;9(11):5653–5659. PMID 30302465
Hosoe K, Kitano M, Kishida H, Kubo H, Fujii K, Kitahara M. Study on safety and bioavailability of ubiquinol (Kaneka QH) after single and 4-week multiple oral administration to healthy volunteers. Regul Toxicol Pharmacol. 2007;47(1):19–28. PMID 16919858
Hathcock JN, Shao A. Risk assessment for coenzyme Q10 (ubiquinone). Regul Toxicol Pharmacol. 2006;45(3):282–288. PMID 16814438
Engelsen J, Nielsen JD, Winther K. Effect of coenzyme Q10 and Ginkgo biloba on warfarin dosage in stable, long-term warfarin treated outpatients. A randomised, double blind, placebo-crossover trial. Thromb Haemost. 2002;87(6):1075–1076. PMID 12772396
Deng H, et al. Coenzyme Q10 supplementation increases blood concentrations but shows little effect on exercise performance: a systematic review and meta-analysis. Br J Nutr. 2025. PMID 41457257
Hernández-Camacho JD, Bernier M, López-Lluch G, Navas P. Coenzyme Q10 supplementation in aging and disease. Front Physiol. 2018;9:44. PMID 29459830

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<a href="https://super-achiever.com/coq10-statistics"><img src="https://super-achiever.com/charts/coq10/cost-per-dose.svg" alt="CoQ10 cost per clinical daily dose across products — Super Achiever Club" width="540" loading="lazy"></a>
<p><a href="https://super-achiever.com/coq10-statistics">Data: CoQ10 Statistics & Facts 2026: The Complete Data Report — Super Achiever Club</a></p>