Optimum Nutrition
Gold Standard 100% Whey
The world's most iconic whey protein.
- Protein
- Protein 24 g
- BCAAs
- BCAAs 5.5 g
Photo from a current eBay listing. Packaging may vary by seller and region.
Quest NutritionProtein Bar
The low-sugar protein bar that started it all.
- Protein
- ~20 g
- Sugar
- ~1 g
- Format
- Bar
Per serving, from the label. Formulas can change — always check the package.
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Why it's on our list
Quest made high-protein, high-fiber, low-sugar bars mainstream. They're one of the most popular snack bars in sports nutrition and come in a huge range of dessert-style flavors.
- High protein and high fiber
- Low in sugar
- Variety packs let you try many flavors
Best for
Featured in our guides
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- Type
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