BS”D
Syrian, the CY chocolate out there is far better than the CS (and between where you are and Lakewood you can get it on sale for the same price at times, especially now around Purim). The CY is real Swiss chocolate; the CS is full of all kinds of chemicals. Some of the rest of the stuff you mention, if you mean well known brands of single serving cakes and baked snacks, is best avoided for health reasons whether it is CY or CS.