caterpillar fungus (cordyceps, or also ophiocordyceps sinensis

high value traditional medicine exoticism usefu nutritiona himalayas vitamins ayurveda rare herb cordycep sinensis energy booster fungus himalayan viagra caterpillar keeda jadi chinese uttarakhand sex potential insect dong ophiocordyceps cao insects medicinal yarchagumba chong backgrounds nepal therapy yarsagumba fungi healthy food health asian nature medical china herbal organic plant cordyceps ingredient isolated white mushroom vegetable dried alternative asia parasitic background tibetan grows altitudes tibet bhutan north-east india