Fat Loss and Fitness Tips

I need to cut out snacks to lose weight, but I cannot curb my food craving, is there any natural appetite suppressants that will assist weight loss? I heard tea is a natural appetite suppressant, is it true? Can you give me some teas that work?

I want to buy some acai berry pills, but I have no idea where to purchase them, should I buy it at local phamacy or buy it online? Or can I get it at any grocery store? Is there any acai berry phamacy sell only acai berry products?
I also want to know how does acai berry help people lose weight, I heard it can speed up weight loss, does it real? How fast can you lose weight by taking acai berry?

So many questions, but please be kind enough to give me some honest suggestions, thank you so much.

I want to buy some acai berry products in melboume, where can I find a local store to buy the pills?