Koia Plant-Based Protein Shake vs Premier Protein Grapefruit Sparkling Protein Soda
This is a close call between Koia Plant-Based Protein Shake and Premier Protein Grapefruit Sparkling Protein Soda on a protein + calorie + rating blend. Koia Plant-Based Protein Shake has a slight edge in that blend because it offers more protein per serving (20g vs 15g).
Full side-by-side of protein, calories, macros, and protein density for Koia Plant-Based Protein Shake and Premier Protein Grapefruit Sparkling Protein Soda below.
Koia
Wins on: Protein

Protein
20g
Calories
180
Protein per 100 cal
11.1g
Pros
- More protein per serving: 20g vs 15g.
Cons
- Higher calorie count: 180 vs 90.
- Lower protein density than Premier Protein Grapefruit Sparkling Protein Soda (11.1g vs 16.7g protein per 100 calories).
Premier Protein
Wins on: Calories, Fiber, Sodium, Carbs, Fat, Protein per 100 cal

Protein
15g
Calories
90
Protein per 100 cal
16.7g
Pros
- Lower calorie load: 90 calories vs 180.
- Better protein density: 16.7g protein per 100 calories.
Cons
- Less protein per serving: 15g vs 20g.
| Metric | Koia Plant-Based Protein Shake | Premier Protein Grapefruit Sparkling Protein Soda |
|---|---|---|
| Protein | 20gBest | 15g |
| Calories | 180 | 90Best |
| Sugar | 3g | 3g |
| Fiber | — | 0gBest |
| Sodium | — | 5mgBest |
| Carbs | — | 4gBest |
| Fat | — | 0gBest |
| Protein per 100 cal | 11.1g | 16.7gBest |
“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: Koia Plant-Based Protein Shake wins, 20g vs 15g.
- Calories: Premier Protein Grapefruit Sparkling Protein Soda wins, 90 vs 180.
- Sugar: it's a real tie — both at 3g.
- Fiber: Premier Protein Grapefruit Sparkling Protein Soda wins, 0g vs —.
- Sodium: Premier Protein Grapefruit Sparkling Protein Soda wins, 5mg vs —.
- Carbs: Premier Protein Grapefruit Sparkling Protein Soda wins, 4g vs —.
- Fat: Premier Protein Grapefruit Sparkling Protein Soda wins, 0g vs —.
- Protein per 100 cal: Premier Protein Grapefruit Sparkling Protein Soda wins, 16.7g vs 11.1g.
This is a close call between Koia Plant-Based Protein Shake and Premier Protein Grapefruit Sparkling Protein Soda on a protein + calorie + rating blend.
Koia Plant-Based Protein Shake has a slight edge in that blend because it offers more protein per serving (20g vs 15g). 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
Koia Plant-Based Protein Shake has more protein per serving: 20g versus 15g.
Premier Protein Grapefruit Sparkling Protein Soda is the lighter option at 90 calories, compared with 180 calories for the alternative.
Premier Protein Grapefruit Sparkling Protein Soda is the more protein-dense pick at about 16.7g of protein per 100 calories.
"Healthier" depends on your goal: Koia Plant-Based Protein Shake has more protein (20g vs 15g); Premier Protein Grapefruit Sparkling Protein Soda is lower in calories (90 vs 180). 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.
This is a close call between Koia Plant-Based Protein Shake and Premier Protein Grapefruit Sparkling Protein Soda on a protein + calorie + rating blend. Koia Plant-Based Protein Shake has a slight edge in that blend because it offers more protein per serving (20g vs 15g). Because they are in the same category, this is a direct apples-to-apples comparison.
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