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Dymatize

ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cookies & Cream

Cookies & cream · Whey Protein Isolate, Hydrolyzed Whey · 31g serving

#18in Protein Powder(347)
✓ Gluten-Free✓ Vegetarian
1/2
XRay Score
85/100
Performance
P/kcal$P:F▾ CFb
At-a-Glance
25g
Protein /serving
0g
Fiber /serving
120
kcal /serving
20.8g
Protein /100kcal
Performance
ProteinEfficiencyValue forMoneyLeannessLow CarbFiber
Where to Buy
iHerbBest value
1.36 lb
US$47.53 for pack
Buy Now
Ships Worldwide
🇺🇸 Prices in USD
View more buying options

XRay Summary

  • Ranks #18 of 347 · XRay Score 85/100
  • Strength: Leanness (Top 3%)
  • Protein Source: Whey Hydrolysate
  • Flavor: Sweet And Vanilla
  • Dietary: Gluten-Free

ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cookies & Cream by Dymatize performs well above average in the protein powder category with an XRay Score of 85/100, placing #18 out of 347. Its strongest dimension is leanness (top 3%), delivering lean macros. It uses whey hydrolysate, a pre-digested form of whey designed for rapid absorption. On the flavor front, expect sweet and vanilla tones. Notably, as stated, this product is gluten-free.

How It Ranks

Ranked against 347 products in this category.

XRay Score5D weighted score across all dimensions
#18 of 347
85/100XRay Score
Protein Efficiencygrams of protein per 100 kcal — higher is better
#62 of 347
20.8g/100kcal25.0g/serving82nd percentile
Value for Moneygrams of protein per unit of currency — higher is better
No data
——
Leannessprotein-to-fat ratio — higher is better
#9 of 313
50.1:197th percentile
Low Carbnet carbs per 100g — lower is better
#63 of 229
6.5g/100g2.0g/serving73rd percentile
Fiberfiber per 100g — higher is better
No data
——

Leaderboard

XRay Score — Protein Powder (347 products)

RankProductProtein Eff.g/100kcalScore/100
#1
Impact Soy Protein (Unflavoured)
Impact Soy Protein (Unflavoured)
MyProtein
23.6g/100kcal98
···
#16
Protein Powder, Vanilla Milkshake
Protein Powder, Vanilla Milkshake
Quest Nutrition
21.8g/100kcal86
#17
Impact Whey Protein + Collagen (Unflavoured)
Impact Whey Protein + Collagen (Unflavoured)
MyProtein
22.5g/100kcal85
#18
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cookies & Cream
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cookies & Cream
Dymatize
20.8g/100kcal85
#19
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Gourmet Vanilla
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Gourmet Vanilla
Dymatize
22.7g/100kcal85
—
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Strawberry
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Strawberry
Dymatize
22.7g/100kcal85
—
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cinnamon Cereal
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cinnamon Cereal
Dymatize
22.7g/100kcal85
See all 347 ranked →

Performance

Visual comparison across the 5 dimensions and macronutrient split.

Radar

How this product compares on each dimension — overlaid on the category median (gray). Larger area is always better. Hover any label for raw values and formula.

ProteinEfficiencyValue forMoneyLeannessLow CarbFiber
This productAverage Protein Powder(n=347)
Learn more about our methodology →

Macro Split

120kcal/serving
Protein
89%
Fat
4%
Carbs
7%

Nutrition

Macronutrient breakdown and product details.

NutrientPer Serving (31g)Per 100g
Energy120kcal387.1kcal
Protein25g80.65g
Total Fat0.5g1.61g
Sat. Fat0g0g
Carbohydrates2g6.45g
Fiber0g0g
Sugar1g3.23g
Sodium130mg419.35mg

Shop

Best prices across retailers — shown in your selected currency.

ProductRetailerPricePer ServingShips to
1.36 lb
iHerb
Worldwide
US$47.53
—
Buy Now
1.36 lb
iHerb
US$47.53
—
Worldwide
Buy
5 lb
iHerb
Worldwide
US$157.39
—
Buy Now
5 lb
iHerb
US$157.39
—
Worldwide
Buy
Prices shown in each retailer's original currency. Shipping availability and delivery to your country depend on the retailer.

Featured In

Articles that analyse or compare this product.

A protein powder scoop resting on a dark surface with a fine dusting of powder, illuminated by teal-tinted studio lighting.
A protein powder scoop resting on a dark surface with a fine dusting of powder, illuminated by teal-tinted studio lighting.

Best Protein Powder for Weight Loss: Ranked by Protein Per Calorie

We ranked over 300 protein powders by protein efficiency and leanness to find the ones that deliver the most protein per calorie — the only metric that matters when you're cutting.

May 8, 20267 minProtein PowderWeight Loss

Disclaimer — All nutritional data and product information is provided to the best of our knowledge based on publicly available sources and may contain inaccuracies. MacroXray is not responsible for discrepancies between listed and actual product data. Nothing on this site constitutes medical, dietary, or nutritional advice. Always consult a qualified healthcare professional before making changes to your diet. Dietary restriction labels (e.g. gluten-free, vegan) are based on ingredient information and may not account for cross-contamination or manufacturing processes — always verify with the manufacturer if you have allergies or intolerances. Halal, Kosher and other certifications shown are based on product labeling or third party site descriptions; actual certification status may vary by region and should be confirmed with the certifying body or manufacturer. Prices shown are sourced from third-party retailers at the time of last scan and may have changed since then. MacroXray is not a retailer and does not sell products directly.

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Your Protein. Your Rules. Ranked. We rank based on published nutrition data — no sponsored rankings, no mystery grades. Just numbers.

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Dymatize ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cookies & Cream
DymatizeISO100® Hydrolyzed, 100% Whey Protein Isolate, Cookies & CreamProtein Powder · Sweet, Vanilla · Whey Hydrolysate · #18 of 347 Protein Powders
Gluten-FreeVegetarian
XRay Score
85/100
Weighted across
5 dimensions
Protein Efficiency20.8 g/100kcalValue for Money—Leanness50.1:1 P:FLow Carb6.5g net/100gFiber—
This productProtein Powder avg
Nutrition
/ serving 31g/ 100g
Calories120 kcal387 kcal
Protein25g81g
Fat0.5g1.6g
Carbs (total)2.0g6.5g
Fiber0.0g0.0g
Sugar1.0g3.2g
Macro Split
120kcal/svg
Protein
89%
Fat
4%
Carbs
7%
Protein Powder Rankings
Value
Rank
Protein Efficiency
20.8 g/100kcal
#62/347
Value for Money
—
—
Leanness
50.1:1 P:F
#9/313
Low Carb
6.5g net/100g
#63/229
Fiber
—
—
MacroXray logoMACROXRAY
Generated on Jun 14, 2026 bymacroxray.com
YOUR PROTEIN.YOUR RULES. RANKED.
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