Ranked by protein per calorie.
- Coca Cola classic — 200 cal, 0g protein
- Diet Coke — 0 cal, 0g protein
- Sprite — 180 cal, 0g protein
- Dr. Pepper — 190 cal, 0g protein
- Barq's® Root Beer — 210 cal, 0g protein
- Cherry Coke — 210 cal, 0g protein
- Fanta® Orange — 210 cal, 0g protein
- HI-C® Fruit Punch — 220 cal, 0g protein