Nan Bao (男宝) is a mixture of Chinese herbs purported to increase the male libido. It is available from a variety of suppliers in similar formulations.
The capsules typically contain an amount of icariin, a substance commonly derived from "Horny Goat Weed" leaf and considered an aphrodisiac.
Ingredients One formulation lists ingredients as follows: root of Panax Ginseng root of Dong Quai rhizome Curculigo root of Astragalus Poria sclerotium Psoralea fruit Rehmannia cured root tuber Bai-zhu atractylodes rhizome Cynomorium fleshy stem Palm-leaf Raspberry fruit Sichuan Teasel root Lycium fruit Tree Peony root bark Japanese Dodder seed Cassia bark Chinese Licorice root Morinda root Achyranthes root Fenugreek seed Cistanche tubulosa (Desert Broomrape) stem Epimedium ("Horny Goat Weed") leaf Ophiopogon tuber
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