FOOD SUPPLEMENTS

How Double-Fermented Soy Can Support Prostate Health

Your prostate health is shaped by a range of factors. While genetics contribute, research shows that lifestyle, diet, and environmental exposures also significantly influence long-term prostate health.

One of the most compelling findings emerges from examining prostate health globally. Research indicates that Asian men experience significantly lower rates of prostate cancer compared to men in Western countries⁵. Scientists suggest that a contributing factor may be the higher consumption of soy foods, particularly fermented soy, which are rich in natural compounds known as isoflavones⁶.

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Close-up of green soybean pods hanging on a plant with green leaves in the background.

Scientific organizations such as the European Association of Urology also recognize a link between soy consumption and a lower risk of prostate cancer⁷.

EAU Guidelines

Soy (phytoestrogens [isoflavones/coumestans])

  • Phytoestrogen intake was significantly associated with a reduced risk of PCa in a meta-analysis.

  • Total soy food intake has been associated with a reduced risk of PCa

Several green capsules placed on large green leaves.

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Make double-fermented soy supplements part of a balanced lifestyle to support your prostate health.

Not everyone can fully benefit from soy naturally. Soy isoflavones must be converted into active forms, such as aglycones and equol, to be readily absorbed. Many Asian populations possess the gut bacteria necessary for this conversion, but in Europe, only about 20–25% of men can produce these active compounds on their own⁸.

Double-fermented soy food supplements help bridge this gap.

Through a controlled double fermentation process, soy is pre-converted into active, easily absorbable forms, enabling everyone - regardless of gut bacteria - to benefit.

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View scientific studies

Wetenschappelijke studies:

  • Scientific poster about a study on the effects of a fermented soy supplement on prostate cancer risk, including trial design, clinical results, and molecular details, with illustrations of a male figure, prostate, supplement bottle, and hormone molecules.

    Non-Randomized, Retrospective Observational Registration

    Prostate-Specific Antigen Modulatory Effect of a Fermented Soy Supplement for Patients with an Elevated Risk of Prostate Cancer

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  • Infographic summarizing a study on fermented soy supplements in men at risk for prostate cancer, including trial design, participant profile, PSA response rate of 80.9%, and long-term outcomes with biomarkers and imaging results.

    General and Oncological results from the prospective PRAECAP trial

    Nutritional Supplement With Fermented Soy in Men With an Elevated Risk of Prostate Cancer and Negative Prostate Biopsies

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  • Infographic on a clinical trial for fermented soy supplement in prostate cancer patients showing trial design, patient profile, clinical results with 61.3% PSA response rate, and biopsy outcome data for responders and non-responders.

    Results from the PRAEMUNE trial

    Nutritional Supplement with Fermented Soy in Patients under active surveillance for low-risk or intermediate-risk prostate cancer

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