Since you are used to things that are sweet (as per your Pepsi comment) I would definitely try Rooibos. It's sweet, tastes great and is just as (if not more) beneficial than green tea. Another favorite of mine is Rooibos Chai...if you are looking for that spicy kick
Hair: 3a, normal porosity and elasticity
My hair loves: Vatika and Bhringraj oils, adores henna.
My HGs: Bobeam's shampoo bars, CJAO, CJRM, Original Moxie's Hair Bling, Terressentials,

Let's hear it for beautiful curls!!!