Based on user reviews, the effective dosage of D Mannose for treating benign tumors and associated urinary concerns varies, with some users reporting a regimen of 1,500 mg or more per day. One reviewer specifically mentioned taking 1,500 mg daily (three 500 mg capsules at a time) alongside cranberry supplements, indicating this combination effectively helped manage urinary tract issues associated with prostate enlargement Read Review. Another user, who faced severe cystitis, took up to 9 capsules daily and found significant relief, suggesting that higher doses can yield better results, especially in acute situations Read Review.
However, users caution that while D Mannose can be effective, the experience is subjective, and the dose may need to be adjusted based on individual circumstances and the severity of symptoms. Notably, one user highlighted that D Mannose appears not only beneficial for preventing cystitis but may also possess anti-cancer properties, potentially aiding in tumor growth management Read Review. Overall, a conservative approach is advisable, starting with lower doses and increasing as necessary while monitoring personal health responses.