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Our products are herbal dietary supplements and have not been evaluated by the Food and Drug Administration, are not intended to diagnose, treat, cure or prevent any disease. Information and statements made are for education purposes and are not intended to replace the advice of your treating doctor. We suggest consulting a physician before using our or any other herbal supplements. Hawaii Pharm does not dispense medical advice, prescribe, or diagnose illness. The views and nutritional advice expressed by Hawaii Pharm are not intended to be a substitute for conventional medical service. Your use of the website, its content, and any services or products obtained through the website is at your own risk. In no event will Hawaii Pharm, its affiliates or their licensors, service providers, employees, agents, officers, owners or directors be liable for damages of any kind, under any legal theory, arising out of or in connection with your use, or inability to use, the products, any content on the website or any services obtained through the website or such other websites, including any direct, indirect, special, incidental, consequential, or punitive damages, including but not limited to, personal injury, pain and suffering, emotional distress, loss of revenue, loss of profits, loss of business or anticipated savings, loss of use, loss of goodwill, loss of data, and whether caused by tort (including negligence), breach of contract, or otherwise, even if foreseeable.

LATIN NAME: Dioscorea Opposita.


COMMON NAME: Chinese Yam.


Dioscorea Opposita is an ancient cultural plant of China and Japan. The roots are 60-100 cm long, deep in the ground. The stem is more or less angular, sometimes convolute, up to 9 m high, usually with a purple tone, with globular tubers in the axils of the leaves. Leaves are opposite, 4-7 cm long, ovate or triangular. Flowers are white, in solitary or paired axillary racemes, with a scent of cinnamon.


Dioscorea Opposita includes carbohydrates (starch and other polysaccharides), allantoin (one of the final products of the metabolism of purine bases in mammals), the amino acid arginine, the vitamin-like substance choline, enzymes, saponins, mucus, phytic acid, vitamin C.

SPECIAL WARNINGS: Do not use during pregnancy and breast-feeding. It is forbidden for children.

“It costs money to stay healthy, but it’s even more expensive to get sick”

Ashleigh Brilliant

*This article is for informational purposes only. We suggest consulting with a physician before using these or any other herbal supplements.