(CNN)Consumers, especially men, should not purchase or use two e-cigarette liquids that contain popular erectile dysfunction drugs, the Food and Drug Administration warned Tuesday.
The two HelloCig e-liquids contain tadalafil and sildenafil, the main ingredients in two of the most popular male enhancement drugs on the market, the FDA said. "These FDA-approved prescription drugs are not approved for inclusion in e-liquid products sold over the counter and are therefore being sold illegally."
By not properly labeling the e-liquids, the agency said, the company was not providing adequate warnings for the protection of users, specifically anyone with erectile dysfunction, high blood pressure, diabetes, high cholesterol or heart disease who take nitrates to manage their condition.
"These undeclared ingredients may interact with nitrate