contrayerva is an herb. the basis is used to make medicinal drug.
no matter protection concerns, people take contrayerva to growth patience (stamina) and to counteract poison released by way of snakebites.
contrayerba, contrayerve, contre-poison, dorstenia contrajerva dorstenia contrayerva, herbe-chapeau.
inadequate proof to price effectiveness for:
growing persistence (stamina).