Coenzyme Q10 and Lovastatin: what the published research says
PubMed indexes 7 records that name Coenzyme Q10 and Lovastatin together, either in the title or in an interaction, co-administration, or pharmacokinetic context. Each one is listed below with its study design and, where the abstract states one, the authors’ own conclusion, quoted and linked. This page reports that literature. It does not tell you whether to combine them.
Every statement below is attributed to a named, dated, linked source.
This page lists published research relevant to Coenzyme Q10 and Lovastatin. It deliberately does not state whether the combination is safe, whether it interacts, in which direction, at what dose, or how far apart to take them.
A study appearing here is not proof that an interaction exists. Two substances can be named together in a paper that never tested them in combination, and a source listed as background may cover only one of them.
Findings are quoted from each abstract as the authors wrote them. NutriStack has not re-analysed, pooled, or reconciled them, and they may disagree with each other.
NutriStack’s own interaction assessment for this pair is not published here. It has not completed qualified-human clinical review, so it is withheld from search. See the publication gate.
Nothing here is medical advice. Decisions about prescription medication and supplements belong with your prescriber or pharmacist, who can see your full regimen.
The research
7 studies naming Coenzyme Q10 and Lovastatin.
Strongest relevance first: papers naming both substances in the title, then human trials and systematic reviews.
“The faster depletion of LDL ubiquinol and shortened lag time in conjugated diene formation during high-dose lovastatin therapy may, at least partially, be restored with ubiquinone supplementation. However, the observed improvement in LDL antioxidative capacity was scarce, and the clinical relevance of ubiquinone supplementation during statin therapy remains open.”
Names both Coenzyme Q10 and Lovastatin in its title.
Molecular aspects of medicine · 1994 · PMID 7752831
Comparative StudyAnimal study
“Both diminish alpha-tocopherol, an effect largely overcome by CoQ10 supplementation with either drug alone, but not with the combination. Since many individuals chronically consume the levels of ethanol represented by this experiment, and since a certain number of those also take lovastatin, further research into the possible clinical significance of these observations is warranted.”
Names both Coenzyme Q10 and Lovastatin in its title.
Biochimica et biophysica acta · 1993 · PMID 8334156
Comparative StudyAnimal study
“These results suggest that 3-hydroxymethylglutaryl-coenzyme A reductase inhibition (HMG-CoARI) associated with lovastatin treatment in cardiomyopathic hamsters is more marked in the liver than in the heart, while ubiquinone concentrations are more decreased in cardiac than in hepatic tissues. Our data also showed that fenofibrate had no effect on ubiquinone levels.”
Names both Coenzyme Q10 and Lovastatin in its title.
“Lovastatin inhibits carcinogenesis in a rat model for liver cancer, despite unaffected cholesterol levels. The statin-induced inhibition of cell proliferation may, at least in part, be explained by the inhibition of ubiquinone synthesis.”
Names both Coenzyme Q10 and Lovastatin in its title.
“Two patients developed myalgia with elevated muscle enzyme. When used in this dosage and schedule, lovastatin does not appear to be effective for patients with advanced gastric adenocarcinoma.”
Names Coenzyme Q10 and Lovastatin together in an interaction, co-administration, or pharmacokinetic context.
Arteriosclerosis, thrombosis, and vascular biology · 1999 · PMID 10364087
Clinical TrialRandomized Controlled Trial
“Lovastatin decreased the depletion time of reduced alpha-tocopherol in metal ion-independent oxidation by 44% and shortened the lag time of conjugated-diene formation in metal ion-dependent oxidation by 7%. In conclusion, alpha-tocopherol supplementation significantly increased the antioxidative capacity of LDL when measured ex vivo, which was partially abolished by concomitant lovastatin therapy.”
Names Coenzyme Q10 and Lovastatin together in an interaction, co-administration, or pharmacokinetic context.
Limitations
What this evidence cannot tell you.
Search-based evidence indexes have real limits, and it is worth being explicit about them:
Selection. These records were found by searching PubMed titles and abstracts for both substance names alongside interaction and pharmacokinetic terms. Relevant work that phrases things differently, or is not indexed in PubMed, will be missing.
No effect size. The quoted conclusions are the authors’ words about their own study. We have not extracted effect direction or magnitude, and a single study’s conclusion is not a consensus.
Population mismatch. Findings in healthy volunteers, animals, or a specific patient group may not transfer to you, your dose, or your formulation.
Absence is not safety. Few published studies means the combination is under-studied, which is not the same as established as safe.
Nearby evidence
Other pairs with published research.
Pages covering Coenzyme Q10 or Lovastatin alongside a different substance.
NutriStack is a free iPhone app for organising a supplement routine: what you take, when, and what the published record says about it. Its exploratory interaction checker covers Coenzyme Q10, Lovastatin, and several hundred other substances.
The checker is a research and organisation tool, not a clinical decision aid, and its per-pair assessments are excluded from search until they pass claim-level review.
NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.
