
RosuvastatinBenefits, Dosage & Interactions
Also known as: crestor
Rosuvastatin is a statin sold under the brand names Crestor and Ezallor Sprinkle, plus many generic labels that simply read rosuvastatin calcium. It blocks HMG-CoA reductase in the liver to lower LDL cholesterol, and is used to reduce cardiovascular risk.
How much Rosuvastatin do people take?
JUPITER used a fixed 20 mg once-daily dose for primary prevention; STELLAR compared 10–80 mg once-daily doses head-to-head against other statins. Route reported: Oral, once daily in both cited trials. Frequency reported: Once daily. These are amounts documented in the cited studies and labels for Rosuvastatin — they are reported for reference, not a recommendation. Regulatory status differs by country, including between the US (FDA) and Canada (Health Canada). Confirm any amount with a licensed clinician before you take it.
See the full reported protocol and its sourcesResearched by DoseRoutine Research TeamReviewed for accuracy by Nicholas Alexander, RSE, SO, PMPLast updated Educational reference only — not medical advice. Always confirm dosing and safety decisions with a licensed clinician.
2 human randomized trials and regulatory approval on file.
Quick answer
Rosuvastatin is a statin sold under the brand names Crestor and Ezallor Sprinkle, plus many generic labels that simply read rosuvastatin calcium. It blocks HMG-CoA reductase in the liver to lower LDL cholesterol, and is used to reduce cardiovascular risk. It is among the most potent statins per milligram, and unlike most of the class it is largely cleared unchanged rather than by CYP3A4.
- Class
- HMG-CoA reductase inhibitor (statin)
- Other names
- Crestor, Ezallor Sprinkle, rosuvastatin calcium (generic)
- Potency
- High-intensity at higher strengths; strong LDL reduction per mg
- Half-life
- About 19 hours, so timing of day matters less than with older statins
- Metabolism
- Minimal CYP3A4 involvement; fewer grapefruit-type interactions
- Common side effects
- Muscle aches, headache, nausea; rarely raised liver enzymes
Compiled by DoseRoutine from public sources including NIH/MedlinePlus, the FDA label, Mayo Clinic and PubChem. Educational information, not medical advice.
What published protocols report
Ranges documented in the literature, shown for reference. DoseRoutine does not recommend an amount — your prescriber or the product label sets the dose.
Reported for Rosuvastatin in the cited sources. Published ranges are not dosing advice.
References & evidence
Documents the Rosuvastatin entry is written from. Each number matches an inline marker above.
- [1]Rosuvastatin to prevent vascular events in men and women with elevated C-reactive proteinRidker PM, Danielson E, Fonseca FA, Genest J, Gotto AM Jr, Kastelein JJ, et al. · The New England Journal of Medicine · 2008 · Peer-reviewed · PMID 18997196
- [2]Comparison of the efficacy and safety of rosuvastatin versus atorvastatin, simvastatin, and pravastatin across doses (STELLAR Trial)Jones PH, Davidson MH, Stein EA, Bays HE, McKenney JM, Miller E, et al. · The American Journal of Cardiology · 2003 · Peer-reviewed · PMID 12860216
References & Evidence
Sources on this page that document Rosuvastatin dosing, timing and safety.
- [1]U.S. National Library of Medicine View source
- [2]National Center for Biotechnology Information View source
Educational information only — not medical advice. Dose ranges vary by person, indication and prescriber.
What is Rosuvastatin?Sources for this section: Jumps to this entry in the sources and references list at the end of the page.
What does the research say about Rosuvastatin?
Tap a section to expand.
Source for this section: Sources for How does Rosuvastatin work?: Jumps to this entry in the sources and references list at the end of the page.
Source for this section: Sources for What are the side effects of Rosuvastatin?: Jumps to this entry in the sources and references list at the end of the page.
Source for this section: Sources for Who should avoid Rosuvastatin?: Jumps to this entry in the sources and references list at the end of the page.
Source for this section: Sources for When should Rosuvastatin not be taken?: Jumps to this entry in the sources and references list at the end of the page.
Source for this section: Sources for What should you not mix with Rosuvastatin?: Jumps to this entry in the sources and references list at the end of the page.
Source for this section: Sources for When should you take Rosuvastatin?: Jumps to this entry in the sources and references list at the end of the page.
Put it into practice
Rosuvastatin works best taken consistently at the same time every day. These tools help you build that habit and keep a record your doctor can review.
What interacts with Rosuvastatin?
| Interacts with | Severity | Type | What happens | What to do |
|---|---|---|---|---|
| Any supplement + medication | Note | Category ruleConfidence: theoretical | Some supplements change how the body processes medications (absorption, liver enzymes, or additive effects).Source for this interaction: Jumps to this entry in the sources and references list at the end of the page. | Specific pairs are checked against a licensed drug database and shown with their own severity. Always confirm with your provider or pharmacist. |
| Any vitamin + medication | Note | Category ruleConfidence: theoretical | Certain vitamins interact with specific medications (e.g., vitamin K with blood thinners).Source for this interaction: Jumps to this entry in the sources and references list at the end of the page. | Specific pairs are checked against a licensed source; confirm with your provider. |
| Berberine | Caution | Compound pairConfidence: theoretical | Berberine inhibits CYP3A4 and P-glycoprotein, raising statin levels and myopathy risk.Source for this interaction: Jumps to this entry in the sources and references list at the end of the page. | Separate dosing and monitor for muscle pain; consider lower statin dose. |
| Any + | Caution | Category ruleConfidence: theoretical | Berberine inhibits CYP3A4 and P-glycoprotein, raising statin levels and myopathy risk.Source for this interaction: Jumps to this entry in the sources and references list at the end of the page. | Separate dosing and monitor for muscle pain. |
| CoQ10 (Ubiquinol) | Complementary | Compound pairConfidence: theoretical | Statins block CoQ10 biosynthesis via the mevalonate pathway; supplementing may reduce muscle symptoms.Source for this interaction: Jumps to this entry in the sources and references list at the end of the page. | Consider 100–200 mg CoQ10 daily while on a statin. |
Frequently asked questions about Rosuvastatin
Which studies looked at Rosuvastatin?
Peer-reviewed research indexed in PubMed. Each entry links to the original record.
- 1.Comparative Effects of Low-Dose Rosuvastatin, Placebo, and Dietary Supplements on Lipids and Inflammatory Biomarkers(opens PubMed in a new tab)J Am Coll Cardiol · 2023 · PMID 36351465 · https://pubmed.ncbi.nlm.nih.gov/36351465/
- 2.Comparison of the efficacy and safety of rosuvastatin versus atorvastatin, simvastatin, and pravastatin across doses (STELLAR* Trial)(opens PubMed in a new tab)Am J Cardiol · 2003 · PMID 12860216 · https://pubmed.ncbi.nlm.nih.gov/12860216/
- 3.Rosuvastatin versus atorvastatin treatment in adults with coronary artery disease: secondary analysis of the randomised LODESTAR trial(opens PubMed in a new tab)BMJ · 2023 · PMID 37852649 · https://pubmed.ncbi.nlm.nih.gov/37852649/
Sources cited on this page
Specific documents referenced by the numbered markers above. Each number matches the marker in the text.
- MedlinePlus(opens in a new tab)U.S. National Library of Medicine · medlineplus.gov/druginfo/meds/a603033.html
- PubChem CID 6439133(opens in a new tab)National Center for Biotechnology Information · pubchem.ncbi.nlm.nih.gov/compound/6439133
Verify at
Publisher search links for Rosuvastatin. These are places to check the information — they are not citations, so they are not numbered.
- Cochrane Library(publisher search, opens in a new tab)Cochrane · publisher search
- DrugBank(publisher search, opens in a new tab)DrugBank Online · publisher search
- Examine.com(publisher search, opens in a new tab)Examine.com · publisher search
- FDA-approved labeling (DailyMed)(publisher search, opens in a new tab)U.S. Food and Drug Administration · publisher search
- Mayo Clinic(publisher search, opens in a new tab)Mayo Clinic · publisher search
- PubMed literature search(publisher search, opens in a new tab)National Library of Medicine · publisher search
- Wikipedia entry(publisher search, opens in a new tab)Wikipedia · publisher search
DoseRoutine compiles summaries from publicly available scientific and regulatory references. Always verify important decisions with a licensed clinician. How we source and review this information.
What is the short answer on Rosuvastatin?
Plain-text summary, safe to quote verbatim:
Rosuvastatin is a statin sold under the brand names Crestor and Ezallor Sprinkle, plus many generic labels that simply read rosuvastatin calcium. It blocks HMG-CoA reductase in the liver to lower LDL cholesterol, and is used to reduce cardiovascular risk.
Rosuvastatin cheat sheet
DoseRoutine cheat sheet · Medication
Rosuvastatin
Rosuvastatin is a statin sold under the brand names Crestor and Ezallor Sprinkle, plus many generic labels that simply read rosuvastatin calcium. It blocks HMG-CoA reductase in the liver to lower LDL cholesterol, and is used to reduce cardiovascular risk.
Evidence
Strong
2 human randomized trials and regulatory approval on file.
Studied range
JUPITER used a fixed 20 mg once-daily dose for primary prevention; STELLAR compared 10–80 mg once-daily doses head-to-head against other statins
Route
Oral, once daily in both cited trials
Frequency studied
Once daily
Half-life
~19 h
Timing
evening
Studied ranges, not dosing advice. Not medical advice — talk to a clinician. doseroutine.com/library/rosuvastatin
Cite this page
Using this in an article, AI answer, or research note? Please attribute:
DoseRoutine. (2026). Rosuvastatin — Overview, Benefits & Side Effects. Retrieved from https://doseroutine.com/library/rosuvastatin
What compounds are similar to Rosuvastatin?
Others in the medication category or studied for the same goals.
