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Red Yeast Rice

RYR, Monascus purpureus, Hong Qu

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Lowers LDL cholesterol to reduce long-term cardiovascular disease risk.

Red Yeast Rice is a fermented rice product containing monacolin K, a compound chemically identical to the prescription statin drug lovastatin. It lowers LDL cholesterol by inhibiting HMG-CoA reductase, a key enzyme in cholesterol synthesis. Its primary relevance to longevity is through the significant reduction of cardiovascular risk, a major driver of healthspan decline and mortality.

Verdict

A natural statin for LDL reduction, but requires careful source selection.

HEALTHSPAN IMPACT

Moderate

RISK LEVEL

Moderate

EVIDENCE GRADE

A

MONTHLY COST

$10 - $30

Protocol

  • Take 600-1200 mg twice daily, standardized to contain 5-10 mg of monacolin K.

Flags

  • Contains monacolin K, which is chemically identical to the prescription drug lovastatin.
  • Supplement quality varies; products may have inconsistent doses or harmful contaminants like citrinin.
  • Carries the same side effect profile as statins, including muscle pain and liver issues.
  • Interacts with grapefruit juice and drugs metabolized by the CYP3A4 enzyme.
  • Should not be taken with prescription statins due to increased risk of side effects.