Whey and whey isolate comparison
Premier Protein 100% Whey Protein Powder vs Pure Protein 100% Whey Protein Powder
Premier Protein Powder scores higher on our standard, 63/100 to 55/100. It earns more points for protein density (73% vs 61% protein by weight).
Both are scored out of 100 against our published standard: protein density, third-party testing, label transparency, sugar, ingredient simplicity and verified label data. Every number below is from the manufacturer's label; last checked 2026-10-13.
Premier Protein
100% Whey Protein Powder
Pure Protein
100% Whey Protein Powder
Side by side
Per serving, from each label. Bold marks the better score, protein density, sugar and cost where the two differ. How we score
| Compared | Premier Protein Powder | Pure Protein Whey |
|---|---|---|
| Our score | 63/100 (better) | 55/100 |
| Protein density | 22 / 30 (better)73% of each scoop is protein | 14 / 3061% of each scoop is protein |
| Third-party testing | 0 / 25No verified independent testing program | 0 / 25No verified independent testing program |
| Label transparency | 20 / 20Fully disclosed formula, no amino spiking | 20 / 20Fully disclosed formula, no amino spiking |
| Sugar | 10 / 101 g sugar per serving | 10 / 102 g sugar per serving |
| Ingredient simplicity | 6 / 10Mix of natural and artificial flavors or sweeteners | 6 / 10Mix of natural and artificial flavors or sweeteners |
| Verified label data | 5 / 57 of 7 label values verified | 5 / 57 of 7 label values verified |
| Type | Whey Blend | Whey Blend |
| Protein per serving | 30 g | 25 g |
| Serving size | 2 Scoops (41g) | About 1 scoop (41.2 g) |
| Protein by weight | 73% (better) | 61% |
| Sugar | 1 g (better) | 2 g |
| Calories | 150 | 160 |
| Cost per 25 g protein | Not verified | Not verified |
| Price per serving | Not verified | Not verified |
| Third-party certifications | None found | None found |
| Sweeteners | Acesulfame Potassium, Sucralose | Acesulfame Potassium, Sucralose |
| Allergens | Milk | Milk, Soy |
| Proprietary blend | No | No |
| Added free amino acids (amino spiking) | No | No |
| Last checked | 2026-10-13 | 2026-10-13 |
Which to choose
Only the differences in our records. A value we couldn't verify never counts as a difference.
Choose Premier Protein Powder if…
- You want more protein per serving (30 g vs 25 g).
- You want more of each scoop to be protein (73% vs 61% by weight).
- You want less sugar (1 g vs 2 g per serving).
- You avoid soy: Pure Protein Whey's label lists it as an allergen and Premier Protein Powder's does not.
- You want a powder the brand labels gluten-free (our record for Pure Protein Whey has no such label).
Choose Pure Protein Whey if…
On the label facts we track, Pure Protein Whey has no clear edge over Premier Protein Powder. Taste, how it mixes and the price where you shop may still decide it.
The two powders
Good to know
Labels and prices change, so check the package before buying, especially if you have allergies. If you are pregnant, nursing, buying for a child or managing a health condition, ask your doctor before adding a supplement.