Public Radio for the Piedmont and High Country
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

National

National

Getty Images/Illustration Andrea D'Aquino for NPR
Taking drops of a medical dye is trending in wellness and biohacking circles. Some influencers claim it boosts longevity and brain health. Scientists say the hype has gotten ahead of the research.
NPR
Lam Yik Fei
/
Getty Images