I'm not sure about the gatorade, I don't see why not. Green tea is yummy, too! Maybe try some San Nutrition V12, my hubby drinks it post workout.
Nutrition Facts
Serving Size: ~9.5g
Servings Per Container: 50
TriCreatine Malate 3.0 g
Betaine-Glycocyamine 1.5 g
NitroArginine (Arginine Alpha-Ketoglutarate) 1.0 g
NAG (N-Acetyl-L-Glutamine) 1.0 g
Micronized Taurine 1.0 g
That's just my opinion, but I'm sure somebody will either deny or concur with this info I've given you. As I said before, good luck with getting to your goals!!