An energy drink manufactured in Zambia and exported to Uganda has been found to contain Viagra, a sexual boaster.

The drink, known in Zambia as ‘Natural Power’ and manufactured by Revin Zambia has been declared impure by the Ugandan National Drug Authority as it contains Viagra.

The power drink is common among Zambian men who drink it as a form of a sex boaster.

According to the Ugandan agencies the drink contains sildenafil citrate (Viagra )

The Ugandan agency was prompted to investigate after one person drunk Natural Power but ended up experiencing an erection for six hours straight.