Is methylene blue the next big thing in brain health and biohacking—or just another overhyped trend? In this episode of Health Hype, Sarah Kottmann explores the curious history and modern fascination with this vivid blue compound. From its origins as a textile dye to its FDA-approved medical uses, methylene blue has certainly earned its place in science—but recent buzz claims it boosts energy, enhances cognition, and even fights neurodegeneration.
So what does the research really say? Sarah breaks down the science, the speculation, and the safety concerns, including why methylene blue is a Schedule 4 prescription drug in Australia. Whether you’re tempted by the Instagram-famous blue tongue or just want to understand the hype, this episode separates fact from fiction.
Disclaimer: This episode is for informational purposes only. Methylene blue is a prescription-only medication in Australia.
On Purpose with Jay Shetty
I’m Jay Shetty host of On Purpose the worlds #1 Mental Health podcast and I’m so grateful you found us. I started this podcast 5 years ago to invite you into conversations and workshops that are designed to help make you happier, healthier and more healed. I believe that when you (yes you) feel seen, heard and understood you’re able to deal with relationship struggles, work challenges and life’s ups and downs with more ease and grace. I interview experts, celebrities, thought leaders and athletes so that we can grow our mindset, build better habits and uncover a side of them we’ve never seen before. New episodes every Monday and Friday. Your support means the world to me and I don’t take it for granted — click the follow button and leave a review to help us spread the love with On Purpose. I can’t wait for you to listen to your first or 500th episode!
Stuff You Should Know
If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.
Dateline NBC
Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com