Ive tried Bodyoctane and Clout stack and loved it but way too pricey. Ive tried various different caffeine free versions of some popular PWO's. What are some of the best one's I know Ultima's a good option but no way am i paying $50 for 40 possibly only 20 servings if a single scoop doesnt suffice. Ill have to wait for it to be on sale for $40 or something to even try that one. So any other good options out there?