Thorne

Red Yeast Rice (formerly Choleast-900), 120 Capsules

Size: 120 capsules

4.7 across 6 sources

May be a fit for

  • Adults seeking red yeast rice support for healthy cholesterol metabolism
  • Individuals pursuing practitioner-guided cardiovascular wellness with red yeast rice
  • Those maintaining already-normal lipid levels with a fermented rice compound
$56.99

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CapsulesFormat
120 CapsulesPack size
The essentials

A closer look.

Thorne's Red Yeast Rice is a concentrated, encapsulated form of red yeast rice standardized to naturally occurring monacolins, supporting healthy cholesterol levels already within normal range as part of a balanced diet. Formerly marketed as Choleast-900, this reformulated product maintains Thorne's rigorous quality standards and is well-suited for adults seeking foundational cardiovascular support.

Why It's Worth Considering: Thorne is a practitioner-trusted brand known for stringent raw material testing and manufacturing practices, and this 120-capsule format provides a practical supply for consistent daily use.

The Apotheca perspective

50+ signals. A clearer standard.

Our curation and trust scoring bring together manufacturing, testing, research, practitioner insight and reviews from across the web.

98OUT OF 100
Manufacturing9898
Lab verification9191
Transparency7575

Our score is an editorial assessment, not a product certification or a guarantee of results.

Thorne - Red Yeast Rice (formerly Choleast-900), 120 CapsulesThorne · 120 Capsules
Make it part of your day

Make it part of your routine.

Take as recommended by your health professional.

Read the complete label
Inside the formula

Product details

Supplement facts & complete label

Serving Size:
One Capsule

Amount Per Serving:

Red Yeast Rice (Monascus purpureus) ... 900 mg

Other Ingredients:
Hypromellose (derived from cellulose) Capsule, Leucine

ALLERGY WARNING

This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients.

Red Yeast Rice contains an ingredient derived from soy.

PREGNANCY WARNING

If pregnant, nursing, or trying to conceive, do not use this product.

INTERACTIONS

There are no known adverse interactions or contraindications at publication date.

ADDITIONAL WARNINGS

Adverse events of gastritis, abdominal discomfort, elevated liver enzymes, and muscle pain have been reported following the use of red yeast rice-containing products.

This product may cause a temporary and harmless red coloring of the stool.

Label directions

Take as recommended by your health professional.

Source: authorized supplier catalog · September 06, 2026. Formulas and labels can change. Check the packaging you receive.

Who it may suit

May be a fit for

  • Adults seeking red yeast rice support for healthy cholesterol metabolism
  • Individuals pursuing practitioner-guided cardiovascular wellness with red yeast rice
  • Those maintaining already-normal lipid levels with a fermented rice compound
  • Practitioners protocols requiring a well-characterized red yeast rice formula

Considerations

  • Known allergy to any ingredient (check label)
  • Currently pregnant or breastfeeding (consult healthcare provider)
  • Taking prescription medications (check for interactions)
  • Under 18 years of age (unless recommended by pediatrician)
From across the web

Real reviews. A wider perspective.

Customer reviews, social conversations and expert insights, with every source in view.

4.7/5Aggregate source rating
Marketplaces & brand websites
Amazon, iHerb and direct brand reviews
Social & community
Reddit, X, Instagram and TikTok
Video & creators
YouTube and creator perspectives

Coverage varies by product and brand.

962 product and brand ratings and mentions across 6 sources.

Explore the source sentiment summary

Sentiment is heavily divided: Reddit users distrust post-PE/LVMH acquisition quality and COA refusals, while IG affiliates and some X users remain positive.

This summary includes broader brand discussion. Individual experiences are not evidence of product effectiveness.

Good to know

A few useful answers.

Research & further reading

More category questions

How should I store this supplement?

Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements — some probiotics and oils require refrigeration.

Can I take this with other supplements?

Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.

How long should I take this supplement?

Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.

When is the best time to take this?

Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.

How do I know if this supplement is working?

Track your specific health goals — energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

Thorne - Red Yeast Rice (formerly Choleast-900), 120 Capsules Thorne

Apotheca quality score

98/100

The overall score combines several sources of information. The individual dimensions below show where those signals are stronger or more limited; they are not a simple average of the overall score.

Manufacturing9898
Lab verification9191
Review consensus100100
Practitioner signals63.063.0
Community signals6464
Transparency7575
See available brand signals
✓
Third-party lab tested (heavy metals, contaminants)Pass
✓
GMP-certified manufacturing by ThorneCertified
✓
Premium ingredient sourcing with bioavailable formsHigh
✓
Clean FDA regulatory recordNo issues
✓
Positive consumer reviews and community feedbackGood
✓
Authorized distribution channel verifiedDirect

Our score is an editorial assessment, not a product certification or a guarantee of results.

How our scoring works ↗