Creatine is NEEDED to maintain lean mass and strength and is calorie free on any diet!

ALCAR crosses the blood-brain barrier better for mental acuity, that's about it

What if you weight trained in the AM and did endurance in the PM?

Not sure how training actually ruins gains LOL. It is so individual....it just depends. Gauge your progress and adjust if needed. 

If there are 6 hours in between, absolutely

To expand, the ingredients should still remain in proper amounts per dose, they might just settle

It can vary slightly. If anal about grams, use a food scale!

Depends on which one. Tyrant is the bomb! But most on the market SUCK

You need to gradually ramp up so just start. see www.massdiet.com

Whatever you enjoy most! we have  ton on the tigerfitness content site! There is no BEST way!