Heart Health
Red Yeast Rice
Also known as: RYR, Monascus purpureus
Contains natural statins (monacolin K). Effective but needs same precautions as Rx statins.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Cholesterol
- LDL reduction
- Lipid support
How it works
- Contains monacolin K (lovastatin)
- HMG-CoA reductase inhibition
- LDL reduction
Dosage
- Typical range
- 1200-2400mg with 10mg monacolin K
- Timing
- Evening (like statins)
- With food
- Yes
- Duration
- Ongoing for lipid management
- Special populations
- High cholesterol, statin-intolerant
Forms
- Standardized extract
- Unstandardized
Safety
Common side effects
- Muscle pain
- GI upset
- Headache
Contraindications
- Liver disease
- Pregnancy
- Concurrent statin use
Products containing Red Yeast Rice
Top-scoring supplements in our catalog that list Red Yeast Rice on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
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Evidence notes
Contains natural statin compounds
Grade A: Multiple well-designed human trials support the main claims.
Related in Heart Health
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.