Cranberry extract

Studied for: Infection

Infection

What the research found

Clinical evidence demonstrates that standardized cranberry (Vaccinium macrocarpon) extract significantly reduces the recurrence of urinary tract infections (UTIs) in susceptible populations, especially premenopausal women; 52% lower risk of culture-verified recurrence

Dose used in studies

500–1000 mg daily

Side effects reported

well tolerated, mild stomach upset

References

Xia2021, Xiong2024, Saeed2025

Not medical advice

Trials are run on specific people, for specific reasons, over a set period. Your medications, conditions and bloodwork can change what is safe for you. Ask a doctor or pharmacist before starting.