Bryan Johnson, Mel Gibson—and possibly RFK Jr.—swear by methylene blue for wellness. Here’s what science says

fortune.com/well/2025/05/19/methylene-blue-effectis-rfk-jr-mel-gibson-bryan-johnson

Robert F. Kennedy, Jr. has a history of doubting vaccines and touting out-of-the-box (and often disproven) remedies—ivermectin, hydroxychloroquine, raw milk, and hyperbaric therapies among them.
The latest treatment to find itself attached to the Secretary of Health and Human Services is…

This story appeared on fortune.com, 2025-05-19 20:08:42.
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