Guides

Nothing dramatic happens on your 40th birthday, but the trend lines are real. Sleep tends to get lighter and more easily disrupted. Stress recovery slows — a bad night or a hard week costs more than…

That shaky, restless, slightly-on-edge feeling after a strong coffee is not random. Caffeine blocks adenosine, the molecule that tells your brain it is tired. Block enough of it, fast enough, and…

Mushroom coffee neither lowers nor raises testosterone in a way that matters. Caffeine, lion's mane, reishi, cordyceps, ashwagandha and maca, each against the trials.

For most training goals, yes, with realistic expectations. A pre-workout has one core job: get you to the gym alert, focused and ready to move. Coffee has done exactly that for lifters for decades.…

If you have ever answered a 10 a.m. slump with a third cup, you already know the ceiling. Caffeine can make you feel switched on, but past a point it mostly adds a racing pulse, jitters and a harder…

Cordyceps is a group of fungi used for centuries in traditional Chinese practice. The two you'll usually see named are Cordyceps sinensis (wild and rare) and Cordyceps militaris (cultivated, and what…

Ashwagandha ( Withania somnifera ) is an adaptogenic herb used for centuries in Ayurvedic tradition. “KSM-66®” isn't a different plant — it's a specific, branded, standardized extract made only from…

A male vitality coffee is coffee with botanicals for energy, stamina and drive. Which ingredients have trials, the doses used, and the hidden-drug products to avoid.

BodyBrain Coffee is a fully disclosed Tongkat Ali coffee at $1.50 a cup. Its label, ingredient by ingredient, against the trials and against Alphacino: where each one wins, and who should pick which.