More than 18,000 units of prescription sexual enhancement medicines and supplements, as well as equipment were seized. SINGAPORE: A 36-year-old man is assisting with investigations over the suspected illegal manufacture and supply of sex drugs, and sale of vapes, following a raid by the Health Sciences Authority (HSA). In response to CNA's query, HSA said on Monday (Apr 21) that this is the first case involving the illegal manufacture of sexual enhancement medicines. The authority added in a