Last verified: 17 days ago
Cranberry Fruit Extract
Also known as: Vaccinium macrocarpon, cranberry extract, ACE (aqueous cranberry extract), cranberry anthocyanins
Evidence under review. — Not yet rated
Cranberry extract contains antioxidants, but human clinical evidence from provided studies is absent.
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What it does
Cranberry fruit extract is a concentrated form of bioactive compounds — primarily anthocyanins and other polyphenols — derived from cranberries. These compounds are natural antioxidants. The...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose (insufficient research data)
What the Science Says
Cranberry fruit extract is a concentrated form of bioactive compounds — primarily anthocyanins and other polyphenols — derived from cranberries. These compounds are natural antioxidants. The provided research does not include human clinical trials, so no specific health benefits or effective doses can be confirmed from this data set.
What It Doesn't Do
No clinical trials in the provided data prove it prevents UTIs. No evidence here that it treats cancer in humans. Lab results on cancer cells do not mean it works in your body. Nanoparticle research has nothing to do with taking a cranberry supplement.
Evidence-Based Benefits
Contains anthocyanins, which are natural antioxidant compounds found in cranberry fruit.
Weak EvidenceEffective at: No established dose
Supporting studies (click to view on PubMed):
Absorption & Bioavailability
Unknown — the provided studies focus on nanoparticle synthesis and gel formulation release kinetics, not human absorption. Anthocyanin release from gel formulations was studied in vitro only, with 6–70% released over 6 hours depending on the carrier material.
Red Flags to Watch For
- No human clinical trials in the provided evidence base — health claims on product labels are not supported by this data
- Widely marketed for UTI prevention, but this data set contains zero clinical studies on that use
- Lab studies on cancer cell lines (MCF-7) are frequently misrepresented as evidence of anti-cancer effects in humans — they are not
- 1,000 registered supplement products exist despite a near-total absence of clinical trial data in this review
Products Containing Cranberry Fruit Extract
See how Cranberry Fruit Extract is used in these analyzed products:
Frequently Asked Questions
What does Cranberry Fruit Extract do?
Cranberry extract contains antioxidants, but human clinical evidence from provided studies is absent.
What is the effective dose of Cranberry Fruit Extract?
No established dose (insufficient research data)
Is Cranberry Fruit Extract safe?
No human clinical trials in the provided evidence base — health claims on product labels are not supported by this data
What doesn't Cranberry Fruit Extract do?
No clinical trials in the provided data prove it prevents UTIs.
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-25