Pyura chilensis
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Pyura chilensis, called piure in Spanish and piür or piwü in Mapudungun, is a tunicate of the family Pyuridae. It was described in 1782 by Juan Ignacio Molina.
Piure sobre un ostion y machas
A specimen of Pyura chilensis being cut open to pull out the siphons from the carapace in the port of Arica, Chile.
Raw piure in Valparaíso
Sildenafil
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Sildenafil, sold under the brand name Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. It is also sometimes used off-label for the treatment
Pyura chilensis
…of such claims, in light of mechanisms of human reproduction, remain dubious. It is said to possess aphrodisiac properties and to have a significant sildenafil-like effect on men for a period of time after consumption…
Pfizer Viagra tablet in the trademark blue diamond shape
Bulk bag of counterfeit Viagra