A once-obscure medical dye called methylene blue is trending as a so-called “limitless pill,” boosted by celebrity anecdotes, podcast chatter and biohacking culture. While influencers tout cognitive ...

As an ambitious professional constantly on the lookout for ways to take my mental game to new heights, I found myself staring at a bottle of NZT-48 — the audaciously named “Limitless Pill,” a ...

Some call this the real-life limitless pill (from that Bradley Cooper movie). I wanted to try it, as well as a few other brain-boosting supplements, also known as nootropics and see how it would ...