Klean Athlete Klean Isolate Whey Protein vs Quest Nutrition Quest Cheesy Protein Crackers Variety Pack, Zesty Ranch, Cheddar Blast, Spicy Cheddar, High Protein, Low Carb, 12 Count (4 ea
Klean Athlete Klean Isolate Whey Protein edges ahead on a protein + calorie + rating blend. Klean Athlete Klean Isolate Whey Protein scores higher in that blend because it offers more protein per serving (20g vs 19g), a lighter calorie hit (85 vs 400), more protein per 100 calories (23.5g vs 4.8g).
Full side-by-side of protein, calories, macros, and protein density for Klean Athlete Klean Isolate Whey Protein and Quest Nutrition Quest Cheesy Protein Crackers Variety Pack, Zesty Ranch, Cheddar Blast, Spicy Cheddar, High Protein, Low Carb, 12 Count (4 ea below.
Klean Athlete
Wins on: Protein, Calories, Sugar, Protein per 100 cal
Protein
20g
Calories
85
Protein per 100 cal
23.5g
Pros
- More protein per serving: 20g vs 19g.
- Lower calorie load: 85 calories vs 400.
- Better protein density: 23.5g protein per 100 calories.
Cons
- Weaker review score: 3.8 vs 4.6.
Quest Nutrition

Protein
19g
Calories
400
Protein per 100 cal
4.8g
Pros
- Stronger shopper rating: 4.6 vs 3.8.
Cons
- Less protein per serving: 19g vs 20g.
- Higher calorie count: 400 vs 85.
| Metric | Klean Athlete Klean Isolate Whey Protein | Quest Nutrition Quest Cheesy Protein Crackers Variety Pack, Zesty Ranch, Cheddar Blast, Spicy Cheddar, High Protein, Low Carb, 12 Count (4 ea |
|---|---|---|
| Protein | 20gBest | 19g |
| Calories | 85Best | 400 |
| Sugar | 1gBest | — |
| Fiber | — | — |
| Sodium | — | — |
| Carbs | — | — |
| Fat | — | — |
| Protein per 100 cal | 23.5gBest | 4.8g |
“Healthier” depends on your goal — here’s the real winner on every number we track, so two people with different priorities can both get the right answer.
- Protein: Klean Athlete Klean Isolate Whey Protein wins, 20g vs 19g.
- Calories: Klean Athlete Klean Isolate Whey Protein wins, 85 vs 400.
- Sugar: Klean Athlete Klean Isolate Whey Protein wins, 1g vs —.
- Protein per 100 cal: Klean Athlete Klean Isolate Whey Protein wins, 23.5g vs 4.8g.
Klean Athlete Klean Isolate Whey Protein edges ahead on a protein + calorie + rating blend.
Klean Athlete Klean Isolate Whey Protein scores higher in that blend because it offers more protein per serving (20g vs 19g), a lighter calorie hit (85 vs 400), more protein per 100 calories (23.5g vs 4.8g). This blend won’t match your priorities if sugar, carbs, or diet fit matter more to you than protein, calories, and rating.
Frequently Asked Questions
Klean Athlete Klean Isolate Whey Protein has more protein per serving: 20g versus 19g.
Klean Athlete Klean Isolate Whey Protein is the lighter option at 85 calories, compared with 400 calories for the alternative.
Klean Athlete Klean Isolate Whey Protein is the more protein-dense pick at about 23.5g of protein per 100 calories.
"Healthier" depends on your goal: Klean Athlete Klean Isolate Whey Protein has more protein (20g vs 19g); Klean Athlete Klean Isolate Whey Protein is lower in calories (85 vs 400). Neither is objectively the "healthiest" for everyone — see the pick-by-priority breakdown above, or try our free AI Snack Finder to get matched to your specific goal.
Klean Athlete Klean Isolate Whey Protein edges ahead on a protein + calorie + rating blend. Klean Athlete Klean Isolate Whey Protein scores higher in that blend because it offers more protein per serving (20g vs 19g), a lighter calorie hit (85 vs 400), more protein per 100 calories (23.5g vs 4.8g). Because they are in the same category, this is a direct apples-to-apples comparison.
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