Are my 20 grams of carbs worth spending on this?

I was very surprised, but ever so delighted that my appetite is fading already - even after only one day. I watched a DVD last night with DH and usually we'd both be nibbling but I think my restraint helped him also. I am now looking at food labels - like I never really did before - and thinking " Are my 20 grams of carbs worth spending on this? "