In Product Regulation & Liability Singapore: Health Sciences Authority issues alert on three products found to contain banned or potent ingredients August 7, 2024 by Andy Leck and Ren Jun Lim 2 Mins Read In June 2024, the Health Sciences Authority (HSA) issued an alert to members of the public not to purchase or consume three products. The HSA’s analysis of these products revealed that they contained banned or potent ingredients.