Susceptibility to developing kidney stones varies between individuals. In most people, cranberries probably do not significantly affect kidney stone formation. Barbosa-Cesnik C, Brown MB, Buxton M, et al. Cranberry juice fails to prevent recurrent urinary tract infection: results from a randomized placebo-controlled trial. Clin Infect Dis 2011;52:23-30. View abstract. From lowering blood pressure to improving your cholesterol levels, cranberries can help improve your overall heart health. Swartz, J. H. and Medrek, T. F. Antifungal properties of cranberry juice. Appl.Microbiol. 1968;16(10):1524-1527. View abstract. CONDITIONS OF USE AND IMPORTANT INFORMATION: This information is meant to supplement, not replace advice from your doctor or healthcare provider and is not meant to cover all possible uses, precautions, interactions or adverse effects. This information may not fit your specific health circumstances. Never delay or disregard seeking professional medical advice from your doctor or other qualified health care provider because of something you have read on WebMD. You should always speak with your doctor or health care professional before you start, stop, or change any prescribed part of your health care plan or treatment and to determine what course of therapy is right for you.

Griffiths AP, Beddall A, Pegler S. Fatal haemopericardium and gastrointestinal haemorrhage due to possible interaction of cranberry juice with warfarin. J R Soc Promot Health 2008;128(6):324-6. View abstract.On the other hand, cranberry juice contains virtually no fiber and is usually diluted with other fruit juices — and sweetened with added sugar ( 3). Vitamins and Minerals Hodek P, Trefil P, Stiborova M. Flavonoids-potent and versatile biologically active compounds interacting with cytochromes P450. Chem Biol Interact 2002;139:1-21.. View abstract. Fatel ECS, Rosa FT, Alfieri DF, et al. Beneficial effects of fish oil and cranberry juice on disease activity and inflammatory biomarkers in people with rheumatoid arthritis. Nutrition 2021;86:111183. View abstract. Sobota AE. Inhibition of bacterial adherence by cranberry juice: potential use for the treatment of urinary tract infections. J Urol 1984;131:1013-6. View abstract.

Hopkins, W. J., Heisey, D. M., Jonler, M., and Uehling, D. T. Reduction of bacteriuria and pyuria using cranberry juice. JAMA 8-24-1994;272(8):588-589. View abstract. Most people can eat or drink cranberries with no issue. But cranberries can be a risk factor for those with kidney stones.Konowalchuk, J. and Speirs, J. I. Antiviral effect of commercial juices and beverages. Appl.Environ.Microbiol. 1978;35(6):1219-1220. View abstract. Kontiokari T, Sundqvist K, Nuutinen M, et al. Randomised trial of cranberry-lingonberry juice and Lactobacillus GG drink for the prevention of urinary tract infections in women. BMJ 2001;322:1571. View abstract. Haber SL, Cauthon KA, Raney EC. Cranberry and warfarin interaction: a case report and review of the literature. Consult Pharm 2012;27:58-65. View abstract. Babar A, Moore L, Leblanc V, et al. High dose versus low dose standardized cranberry proanthocyanidin extract for the prevention of recurrent urinary tract infection in healthy women: a double-blind randomized controlled trial. BMC Urol 2021;21(1):44. View abstract.