Samples were collected on days 0, 7, 14, 28, 42, 56, 70, and 91 for analysis of sildenafil content by high-performance liquid chromatography; pH was also measured. Samples were visually observed ...
As a result, Atlanta based Supercore Products Group is voluntarily recalling their world-wide products, Hard Steel Capsules and Gold Hard Steel Plus Liquid. Sildenafil is an ingredient known as a ...