or Google it. I'm sure there are even more reputable articles.Of course, I'm interested in it primarily to aid in lifting heavy things and sprinting fast. I get the unflavored variety and mix 5 grams (1 teaspoon) in my post-workout protien shake. I paid $24 for 1000 grams, or about twelve cents a serving. You can probably find it cheaper on the internet, if you're inclined.