| Product Name | Brand | Category | Size | Lowest Price | Rating | Main Ingredient Per Dollar | Go to Cheapest Store |
| Ultra Whey Pro | Universal Nutrition | Whey Protein | | | No Ratings | 73.33 Grams of Protein per dollar |  |
| Complete Whey Protein | Cytosport | Whey Protein | | | No Ratings | 70.09 Grams of Protein per dollar | |
| Pure Whey Protein Isolate | Muscle Gauge Nutrition | Whey Protein Isolate | | | No Ratings | 60.01 Grams of Protein per dollar | |
| Premium Blend Whey Protein | Muscle Gauge Nutrition | Whey Protein | | | No Ratings | 58.69 Grams of Protein per dollar | |
| Premium Blend Whey Protein | Muscle Gauge Nutrition | Whey Protein | | | No Ratings | 58.68 Grams of Protein per dollar | |
| Premium Blend Whey Protein | Muscle Gauge Nutrition | Whey Protein | | | No Ratings | 58.67 Grams of Protein per dollar | |
| Whey Protein Isolate | NOW Foods | Whey Protein Isolate | | | No Ratings | 57.90 Grams of Protein per dollar | |
| American Whey | American Sports Nutrition | Whey Protein | | | No Ratings | 57.16 Grams of Protein per dollar | |
| Pure Whey Protein Isolate | Muscle Gauge Nutrition | Whey Protein Isolate | | | No Ratings | 57.16 Grams of Protein per dollar | |
| Pure Whey Protein Isolate | Muscle Gauge Nutrition | Whey Protein Isolate | | | No Ratings | 57.15 Grams of Protein per dollar | |
| Whey | Scivation | Whey Protein | | | No Ratings | 55.88 Grams of Protein per dollar | |
| American Whey | American Sports Nutrition | Whey Protein | | | No Ratings | 53.38 Grams of Protein per dollar | |
| Complete Whey Protein | Cytosport | Whey Protein | | | No Ratings | 53.01 Grams of Protein per dollar | |
| 100% Whey Protein | EAS | Whey Protein | | | 4 / 5 | 52.45 Grams of Protein per dollar | |
| 100% Whey Protein Gold Standard | Optimum Nutrition | Whey Protein | | | 5 / 5 | 49.29 Grams of Protein per dollar | |
| 100% Whey Protein Gold Standard | Optimum Nutrition | Whey Protein | | | 5 / 5 | 48.98 Grams of Protein per dollar | |
| Ultra Whey Pro | Universal Nutrition | Whey Protein | | | No Ratings | 48.55 Grams of Protein per dollar | |
| Whey Protein Isolate | All The Whey | Whey Protein Isolate | | | No Ratings | 48.01 Grams of Protein per dollar | |
| Classic Whey | Optimum Nutrition | Whey Protein | | | No Ratings | 46.27 Grams of Protein per dollar | |
| Bargain Whey | American Sports Nutrition | Whey Protein | | | No Ratings | 45.07 Grams of Protein per dollar | |
| 100% Natural Whey Gold Standard | Optimum Nutrition | Whey Protein | | | No Ratings | 44.36 Grams of Protein per dollar | |
| ISO-100 | Dymatize | Whey Protein Isolate | | | 5 / 5 | 43.13 Grams of Protein per dollar | |
| Whey Protein Isolate | All The Whey | Whey Protein Isolate | | | No Ratings | 42.69 Grams of Protein per dollar | |
| Ultra Whey Pro | Universal Nutrition | Whey Protein | | | No Ratings | 42.32 Grams of Protein per dollar | |
| Whey Protein Isolate | NOW Foods | Whey Protein Isolate | | | No Ratings | 40.75 Grams of Protein per dollar | |
Optimum Nutrition 100% Whey Protein Gold Standard is PricePlow's preferred whey protein product. Extreme milk chocolate flavor and double-rich chocolate are both incredible and mix great with milk or water. It is primarily a whey protein isolate, and it still rates a high number of grams of protein per dollar, shown below.