Ranked by protein per calorie.
- Dr. Pepper — 250 cal, 0g protein
- Fanta Orange — 270 cal, 0g protein
- Mello Yello — 290 cal, 0g protein
- Minute Maid Lemonade (HFCS) — 280 cal, 0g protein
- Barq's Root Beer — 280 cal, 0g protein
- Caffeine Free Diet Coke — 0 cal, 0g protein
- Cherry Coca-Cola — 270 cal, 0g protein
- Coca-Cola Zero — 0 cal, 0g protein
- Diet Dr. Pepper — 0 cal, 0g protein
- Minute Maid Light Lemonade — 40 cal, 0g protein
- Gold Peak Classic Sweet Tea — 160 cal, 0g protein
- Sprite — 260 cal, 0g protein
- POWERade Mountain Berry Blast — 130 cal, 0g protein
- Gold Peak Classic Blend Tea — 10 cal, 0g protein
- Gold Peak Southern Tea — 180 cal, 0g protein