This ‘anti-aging’ supplement is the hot new wellness craze — but should you take it?
- Posted on October 5, 2025
- By San Francisco Chronicle
- 1 Views

This ‘anti-aging’ supplement is the hot new wellness craze — but should you take it?

Celebrities and wellness influencers swear by NAD supplements for energy and longevity, but experts urge caution, saying the science in humans is still unproved. Here’s what to know.