Graded against 173,636 supplements + 177 published clinical interactions, sourced from PubMed, FDA CAERS, openFDA, NIH DSLD
Cranberry
MODERATE EVIDENCESupplementLast updated
AVELOR SUMMARY
Proanthocyanidin A (PAC-A) prevents E. coli from adhering to urinary tract epithelium. 36mg PAC-A/day (A-type linkage — NOT B-type found in grape seed) is the therapeutic dose. Equivalent to ~240mL unsweetened cranberry juice. CranMax® and Cran-Max® are standardized extracts.
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*Reviewed by the Dose AI Research Team and Clinical Advisory Board*
*Last updated: 2026-04-06*
Independently graded against 173,636 indexed supplements with 177 published clinical interactions, sourced from PubMed, FDA CAERS, openFDA, and NIH DSLD | Last updated:
Not medical advice. Based on published clinical research and systematic reviews.