Magazine

Caffeine doesn’t create energy. It blocks the receptor that tells your body you’re tired. The metabolic and hormonal price for that trade is small per day and substantial over a decade.

We sponsored an independent 12-week, randomized, placebo-controlled trial of our hydrolyzed marine collagen peptides. Here’s what the data showed — including the result that surprised us most.

NHANES data suggests roughly half of American adults consume less magnesium than the RDA. The deficiency is mostly subclinical — and the consequences are mostly invisible until you fix it.

Almost every supplement brand now claims third-party testing. Almost none of them publish the certificates. Here’s how to tell which testing claims actually mean something — and which are just words on a label.

Ashwagandha, rhodiola, reishi. Three herbs that have moved from herbalist apothecaries to Whole Foods endcaps in under a decade. What does the actual clinical evidence say — and where does the marketing get ahead of the data?

Total time in bed stays the same. Total time in deep, restorative sleep does not. Here’s what the polysomnography literature actually shows — and the three behavioral levers with the largest measured effect.

The first meal of the day shapes the next eight hours of focus and energy more than most adults realize. A long look at the three breakfasts that quietly cost you the morning — and a steadier alternative.

The term once meant something precise. Then it became a marketing label for anything bitter. We trace where it came from and which botanicals still earn it.

Your ring or watch tracks sleep stages, but the numbers are statistical estimates — not measurements. A look at where the data is useful, and where it misleads.