Texas AG investigating energy drinks By O. Rose Broderick June 5, 2026 0 min Stat News Share Summary Takeaways Listen Insight Report Clinical Scorecard Quiz Top Institutions Topic Commentary 1 Texas Attorney General Ken Paxton is investigating energy drink company Celsius to protect children from high caffeine levels. 2 The investigation follows a lawsuit claiming a teenager died from an enlarged heart due to excessive caffeine consumption. 3 Health experts have expressed concerns about energy drinks like Celsius and Alani Nu, which contain high caffeine doses. 4 Celsius and Alani Nu are criticized for marketing wellness-branded energy drinks that may obscure health risks. 5 The investigation highlights ongoing debates about the safety and regulation of energy drinks in the U.S.