It really has no benefits if you’re not regularly lifting. SOME research indicates macrodoses are good for your brain, but that’s largely speculative. My advice: if you’re lifting regularly, it’s a the best and only supplement you should take. If you’re not lifting regularly, don’t bother, it won’t really do anything

7

Yes, but I wouldn’t prioritize it before sleeping right and eating right

3

Assuming you’re training and doing progressive overload it will allow you to add a few more reps in a set. As #1 said there’s also Single High Dose applications for cognition. Also there is notable research in increasing the efficacy of SSRIs and other situations necessitating brain energy metabolism

2