Evidence supporting the use of: Dioscorea nipponica
For the body system: Reproductive System

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Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Dioscorea nipponica, commonly known as Japanese yam, has been traditionally used in East Asian herbal medicine, particularly in China and Japan, to support various aspects of reproductive health. In traditional Chinese medicine (TCM), Dioscorea species are believed to nourish the "kidney" system, which is closely linked with reproductive vitality and hormonal balance in TCM theory. The rhizome is sometimes included in formulations intended to address menstrual irregularities, infertility, or symptoms of menopause. These uses are mainly based on centuries of empirical practice rather than rigorous clinical evidence.

From a scientific perspective, Dioscorea nipponica contains steroidal saponins (such as diosgenin), which are precursors to hormones in laboratory synthesis, but there is no direct evidence that consumption of the plant or its extracts modulates human reproductive hormones or function in a clinically meaningful way. Some animal studies suggest potential anti-inflammatory and antioxidant properties, but these findings do not directly translate to reproductive system support, nor are they specific to Dioscorea nipponica. No well-controlled human clinical trials have demonstrated efficacy for reproductive health indications.

In summary, while the use of Dioscorea nipponica for reproductive system support is grounded in traditional herbal practices, robust scientific validation is lacking. Its reputation for supporting reproductive health comes from historical use rather than from modern evidence-based research.

More about Dioscorea nipponica
More about Reproductive System

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Products containing Dioscorea nipponica

We currently have no products on Vitabase that contain this ingredient.