Best Foods for Hair Growth: What the Evidence Says
Hair is one of the first tissues your body cuts funding to when diet slips — here’s what the evidence says feeds it back.
Protein
FGF21 and Longevity: Does Eating Less Protein Actually Help?
The longevity hormone FGF21 spikes when you eat less protein — but that doesn’t mean you should stop eating it. Here’s what the research actually says.