09/03/2026
The FDA just issued a detailed Warning Letter to an Arizona-based regenerative medicine company and its CEO over four umbilical cord-derived products marketed to treat everything from arthritis to autism.
The most important detail for practices is where the FDA gathered its evidence. Alongside facility inspections, regulators built their case from the company's public marketing, including websites, YouTube videos, Instagram, Facebook, and TikTok posts. Promoting an unapproved biologic anywhere online can establish objective intent under federal law.
Any practice offering exosome or stem cell therapies should treat this as a moment to audit inventory, verify suppliers, and review marketing carefully.
Full breakdown on the blog: https://lengealaw.com/fda-warning-r3-medical-unapproved-regenerative-products/