
BPH (benign prostatic hyperplasia) affects more than 50% of men over 50. Saw palmetto has mixed and contested clinical evidence, and finasteride—while effective—is associated with documented sexual side effects including impotence and loss of libido. PCE-PRO offers a clinically studied alternative, with a testosterone profile that trends favorably rather than suppressing it.

In a randomized, placebo-controlled 12-week trial (500 mg/day, n=69 men with BPH symptoms), PCE-PRO demonstrated statistically significant improvement over placebo in:
Broader measures—including total urinary symptom score (IPSS), quality of life, overactive bladder symptoms, and total IIEF sexual function score—improved numerically in the PCE-PRO group but did not reach statistical significance between groups in this trial. T-PSA (a prostate safety marker) remained stable, showing no adverse signal.
Unlike finasteride, which suppresses testosterone as part of its mechanism, PCE-PRO maintained testosterone levels while still improving bladder emptying — addressing a key limitation of the current standard of care without the associated sexual side effects.
Preclinical research further shows PCE-PRO inhibits the conversion of testosterone to DHT by blocking 5α-reductase type 2 — the same pathway targeted by finasteride — and reduces prostate inflammation and epithelial hyperplasia through regulation of the NF-κB and Nrf2 pathways. These findings come from cell and animal models, not human trials.
Full nonclinical safety data package available upon request—Ccontact Us.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
_______________________________________________________________________________________________________________________________________________________
These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. This information is furnished without warranty, representation, inducement or license of any kind. You are responsible for determining if these products are appropriate for your use.
Sunbio Corporation, Yorba Linda, California
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.