Google is okay if you wanna look up research studies but,... If you're following the right people on YouTube; most of them provide links to the research studies that they site so. Maybe it's cause I'm older but, when we wanted to know something, we had to go to the library and research what research there was, ( I know, I sound like the proverbial "grandpa", with the whole, " back in our day...",), but, in general, folks today don't do this, they just copy what they see that looks appealing, and even some ,"fitness", studies can be misleading nowadays, ESPECIALLY when it comes to the supplement industry. But anyways,...