Head-to-head · Protein Powder
Dymatize ISO100 Hydrolyzed Whey Protein Isolate vs Nutricost Whey Protein Concentrate
Which whey protein is better in 2026? FR Scores, specs, prices and 9 independent video reviews, side by side.
FR Score 8.9 out of 10, Excellent
Hydrolyzed whey isolate: 25 g protein, 1 g sugar or less and cult-favorite flavors
FR Score 8.2 out of 10, Great
No-frills 25 g whey concentrate that reviewers name their budget pick
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The quick verdict
Dymatize ISO100 Hydrolyzed Whey Protein Isolate edges ahead with an FR Score of 8.9 vs 8.2, winning on formula & dosing, quality & transparency and taste & mixability. It’s our Best Whey Isolate, while Whey Protein Concentrate is our Best Budget.
Choose ISO100 Hydrolyzed Whey Protein Isolate if…
- 100% of protein from whey isolate, partly hydrolyzed
- 1 g of sugar or less and 120 calories or less per 25 g protein scoop
- Standout flavors, including Pebbles cereal collaborations
Choose Whey Protein Concentrate if…
- Simple formula, with an unflavored version for cooking and smoothies
- 25 g of protein per serving
- Third-party tested by ISO-accredited labs, per Nutricost
Scores
Score breakdown
Each criterion scored 0–10 by our methodology. The winner of each row is highlighted.
CriterionISO100 Hydrolyzed Whey Protein IsolateWhey Protein Concentrate
FR Score (overall)
Formula & Dosing
Quality & Transparency
Taste & Mixability
Value per Serving
Typical price
Video reviews
Specs
Specs side by side
| Spec | ISO100 Hydrolyzed Whey Protein Isolate | Whey Protein Concentrate |
|---|---|---|
| Protein per serving | 25 g | 25 g |
| Calories per serving | 120 or less | — |
| Sugar per serving | 1 g or less | — |
| BCAAs per serving | 5.5 g (2.6 g leucine) | — |
| Protein source | Hydrolyzed whey protein isolate and whey protein isolate | Whey protein concentrate |
| Servings | 71 per 5 lb tub (Gourmet Chocolate) | About 63 per 5 lb tub |
| Sweetener | Sucralose | Sucralose (flavored versions) |
| Allergens | Milk, soy (soy lecithin) | — |
| Third-party testing | Banned-substance tested (Informed Choice per retailer listings) | — |
| Unflavored option | — | Yes |
| Dietary | — | Non-GMO, gluten-free |
| Manufacturing | — | GMP-compliant, FDA-registered facility |
| Sizes | — | 1.5 lb, 2 lb and 5 lb (varies by flavor) |
ISO100 Hydrolyzed Whey Protein Isolate: pros & cons
- 100% of protein from whey isolate, partly hydrolyzed
- 1 g of sugar or less and 120 calories or less per 25 g protein scoop
- Standout flavors, including Pebbles cereal collaborations
- Banned-substance tested; retailers list Informed Choice certification
- Very fine powder that mixes quickly in water
- Pricier per serving than whey blends
- Flavored versions use sucralose and soy lecithin
- Some flavors taste very sweet
Whey Protein Concentrate: pros & cons
- Simple formula, with an unflavored version for cooking and smoothies
- 25 g of protein per serving
- Third-party tested by ISO-accredited labs, per Nutricost
- Official Nutricost stores on Amazon and TikTok Shop
- Subscribe & Save discount on Amazon
- At 2026 prices, per-serving cost is close to name brands unless on sale
- Flavored versions use sucralose
- Prop 65 lead warning on several flavors and sizes
- No sport certification such as NSF or Informed Choice
On video
What reviewers say
Creator verdict: RecommendsDymatize ISO100 Hydrolyzed Whey Protein Isolate
Creator verdict: RecommendsNutricost Whey Protein Concentrate
ISO100 Hydrolyzed Whey Protein Isolate vs Whey Protein Concentrate: FAQ
Is Dymatize ISO100 Hydrolyzed Whey Protein Isolate better than Nutricost Whey Protein Concentrate?
Dymatize ISO100 Hydrolyzed Whey Protein Isolate scores higher overall (8.9 vs 8.2 out of 10), winning on formula & dosing, quality & transparency and taste & mixability. Whey Protein Concentrate still has the edge on value per serving.
Which has more video reviews?
We’ve cataloged 5 independent video reviews of ISO100 Hydrolyzed Whey Protein Isolate and 4 of Whey Protein Concentrate. Both products’ pages list every review with the creator’s verdict.