Most likely your favorite movie star or TikToker. Perhaps you remember NAD supplements from an episode of “The Kardashians” when Hailey Bieber told Kendall Jenner, “I’m going to NAD for ...

What is NAD, and why are celebrities (and average social media users) obsessed with the supplement all of a sudden? Does it really help "reverse the aging process," or is it just another overhyped ...

NAD supplements, while gaining popularity for their purported anti-aging effects, lack conclusive scientific backing in human studies. Although some animal studies show promise, research hasn't ...