An increasing number of men are looking to up their testosterone levels. And while the Trump administration has loosened some restrictions on testosterone therapy, citing new safety data, critics warn that using the drug without medical need comes with risks. CNN’s Isobel Yeung speaks to Aron D’Souza, founder of Enhanced, which sells testosterone and peptides direct-to-consumer. See her full report in The Whole Story with Anderson Cooper — “Stacked: Inside the Enhancement Craze,” airing Sunday, August 16 at 8pm ET/PT.