The Crash Course

Caffeine Before the Gym: How Much, How Early, a...

Caffeine is one of the most reliably effective legal performance aids there is. The research points to 3 to 6mg per kilogram of body weight, taken around 60 minutes before...

Caffeine Before the Gym: How Much, How Early, a...

Caffeine is one of the most reliably effective legal performance aids there is. The research points to 3 to 6mg per kilogram of body weight, taken around 60 minutes before...

L-Theanine and Caffeine: What the Research Actu...

The caffeine and L-theanine pairing is one of the few supplement combinations with genuinely decent evidence behind it. But the effect depends heavily on the ratio, and most products get...

L-Theanine and Caffeine: What the Research Actu...

The caffeine and L-theanine pairing is one of the few supplement combinations with genuinely decent evidence behind it. But the effect depends heavily on the ratio, and most products get...

How Much Caffeine Is Too Much? A New Zealand Guide

Food Standards Australia New Zealand puts the safe ceiling at 400mg of caffeine a day for healthy adults. Here is what that looks like in real drinks, why the single-dose...

How Much Caffeine Is Too Much? A New Zealand Guide

Food Standards Australia New Zealand puts the safe ceiling at 400mg of caffeine a day for healthy adults. Here is what that looks like in real drinks, why the single-dose...