Overview

• A video showing Robert F. Kennedy Jr. adding a mysterious blue liquid to his drink on a flight has gone viral, amassing millions of views on social media platforms like X and Reddit.
• The leading theory among internet users suggests the liquid is methylene blue, a dye with medical uses but also touted in some circles for unverified health benefits such as cognitive enhancement and radiation protection.
• Methylene blue is officially used to treat methemoglobinemia, a rare blood disorder, but its broader health claims remain scientifically unproven and require further research.
• The video surfaced as RFK Jr., a controversial figure known for vaccine skepticism, awaits Senate confirmation for his nomination as Secretary of Health and Human Services by President Donald Trump.
• The incident has sparked renewed scrutiny of RFK Jr.'s health-related views and practices, with critics questioning his reliance on alternative health methods over established science.