A police officer checks alcohol laced with Sildenafil, the active drug in Viagra on August 6, 2015. Made by a Guangxi-based company, the standard 125ml version of the product contains over 120 mg of Sildenafil, a dose equivalent to that in two tablets of Viagra, according to local police. The China Food and Drug Administration conducted a nationwide investigation, and found the substance in 69 health wine products from 51 companies. (Photo/ Xinhua)
