Top 5 Low-carb beverages
The link above includes DaVinci syrups, of which I am well stocked in all my favorite flavors already (you can find them at World Market and often TJMaxx. However, it informed me that they also carry tea concentrates which I didn't know about.
The other thing that was cool was the Big Train Mocha No Sugar Added Blended Ice Coffee. It's a pack of 25 individually wrapped mocha blended iced coffee mix packets for $24.35 at Amazon.