Atkins Protein Shakes vs Quest Nutrition Vanilla Latte Iced Coffee
Atkins Protein Shakes edges ahead on a protein + calorie + rating blend. Atkins Protein Shakes scores higher in that blend because it offers more protein per serving (15g vs 10g), the stronger user rating (4.7 vs undefined).
Full side-by-side of protein, calories, macros, and protein density for Atkins Protein Shakes and Quest Nutrition Vanilla Latte Iced Coffee below.
Atkins
Wins on: Protein, Sodium

Protein
15g
Calories
150
Protein per 100 cal
10.0g
Pros
- More protein per serving: 15g vs 10g.
- Stronger shopper rating: 4.7 vs 0.0.
Cons
- Higher calorie count: 150 vs 90.
- Lower protein density than Quest Nutrition Vanilla Latte Iced Coffee (10.0g vs 11.1g protein per 100 calories).
Quest Nutrition
Wins on: Calories, Carbs, Fat, Protein per 100 cal

Protein
10g
Calories
90
Protein per 100 cal
11.1g
Pros
- Lower calorie load: 90 calories vs 150.
- Better protein density: 11.1g protein per 100 calories.
Cons
- Less protein per serving: 10g vs 15g.
- Weaker review score: 0.0 vs 4.7.
| Metric | Atkins Protein Shakes | Quest Nutrition Vanilla Latte Iced Coffee |
|---|---|---|
| Protein | 15gBest | 10g |
| Calories | 150 | 90Best |
| Sugar | 1g | 1g |
| Fiber | 3g | 3g |
| Sodium | 220mgBest | — |
| Carbs | 6g | 5gBest |
| Fat | 5g | 3gBest |
| Protein per 100 cal | 10.0g | 11.1gBest |
“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: Atkins Protein Shakes wins, 15g vs 10g.
- Calories: Quest Nutrition Vanilla Latte Iced Coffee wins, 90 vs 150.
- Sugar: it's a real tie — both at 1g.
- Fiber: it's a real tie — both at 3g.
- Sodium: Atkins Protein Shakes wins, 220mg vs —.
- Carbs: Quest Nutrition Vanilla Latte Iced Coffee wins, 5g vs 6g.
- Fat: Quest Nutrition Vanilla Latte Iced Coffee wins, 3g vs 5g.
- Protein per 100 cal: Quest Nutrition Vanilla Latte Iced Coffee wins, 11.1g vs 10.0g.
Atkins Protein Shakes edges ahead on a protein + calorie + rating blend.
Atkins Protein Shakes scores higher in that blend because it offers more protein per serving (15g vs 10g), the stronger user rating (4.7 vs undefined). 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
Atkins Protein Shakes has more protein per serving: 15g versus 10g.
Quest Nutrition Vanilla Latte Iced Coffee is the lighter option at 90 calories, compared with 150 calories for the alternative.
Quest Nutrition Vanilla Latte Iced Coffee is the more protein-dense pick at about 11.1g of protein per 100 calories.
"Healthier" depends on your goal: Atkins Protein Shakes has more protein (15g vs 10g); Quest Nutrition Vanilla Latte Iced Coffee is lower in calories (90 vs 150). 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.
Atkins Protein Shakes edges ahead on a protein + calorie + rating blend. Atkins Protein Shakes scores higher in that blend because it offers more protein per serving (15g vs 10g), the stronger user rating (4.7 vs undefined). Because they are in the same category, this is a direct apples-to-apples comparison.
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