STAT | Reporting from the frontiers of health and medicine Follow STAT+: Popular insulin product enters shortage as other pens leave market The Lantus Solostar insulin pen isn't in official FDA shortage, but patients are having a tough time finding it. https://www.statnews.com/2026/07/23/sanofi-insulin-lantus-solostar-pen-reported-short-supply/ statnews.com