MacroXray logoMACROXRAY
Products
OptimizeCraveBenchmark
HomeProductsProtein PowderImpact Whey Isolate Powder (Chocolate Peanut Butter)
← Back to Protein Powder
MyProtein

Impact Whey Isolate Powder (Chocolate Peanut Butter)

Chocolate Peanut Butter · Whey Protein Isolate (Milk) · 30g serving

#127in Protein Powder(347)
1/3
XRay Score
61/100
Performance
P/kcal$P:F▾ CFb
At-a-Glance
24g
Protein /serving
—
Fiber /serving
107
kcal /serving
22.4g
Protein /100kcal
Performance
ProteinEfficiencyValue forMoneyLeannessLow CarbFiber
Where to Buy
Myprotein InternationalBest value
500g Pouch · 16 servings
US$1.92/serving(approx.)
US$30.75 for pack
Buy Now
Check retailer for shipping
🇺🇸 Prices in USD
View more buying options

XRay Summary

  • Ranks #127 of 347 · XRay Score 61/100
  • Strength: Protein Efficiency (Top 10%)
  • Weakness: Value For Money (Bottom 73%)
  • Protein Source: Whey Isolate
  • Flavor: Chocolate, Nutty, And Sweet

Impact Whey Isolate Powder (Chocolate Peanut Butter) by MyProtein sits comfortably in the upper half in the protein powder category with an XRay Score of 61/100, placing #127 out of 347. Its strongest dimension is protein efficiency (top 10%), delivering strong protein per calorie. On the flip side, value for money is a weaker point (bottom 73% of the category). The protein here comes from whey isolate, known for its clean amino acid profile and rapid absorption. Flavor-wise, it features chocolate, nutty, and sweet notes.

How It Ranks

Ranked against 347 products in this category.

XRay Score5D weighted score across all dimensions
#127 of 347
61/100XRay Score
Protein Efficiencygrams of protein per 100 kcal — higher is better
#35 of 347
22.4g/100kcal24.0g/serving90th percentile
Value for Moneygrams of protein per unit of currency — higher is better
#172 of 234
13.0 g/US$27th percentile
Leannessprotein-to-fat ratio — higher is better
No data
——
Low Carbnet carbs per 100g — lower is better
No data
——
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
···
#125
Whey Protein Isolate, Very Vanilla
Whey Protein Isolate, Very Vanilla
California Gold Nutrition
19.3g/100kcal62
—
Sport, Whey Protein Isolate with Organic Cane Sugar, with Sunflower Lecithin, Very Vanilla
Sport, Whey Protein Isolate with Organic Cane Sugar, with Sunflower Lecithin, Very Vanilla
California Gold Nutrition
19.3g/100kcal62
···
#127
Impact Whey Isolate Powder (Chocolate Peanut Butter)
Impact Whey Isolate Powder (Chocolate Peanut Butter)
MyProtein
22.4g/100kcal61
#128
Vegan Protein Blend (Sample)
Vegan Protein Blend (Sample)
MyProtein
19.4g/100kcal61
#129
Impact Whey Protein Powder (Chocolate Banana)
Impact Whey Protein Powder (Chocolate Banana)
MyProtein
18.9g/100kcal61
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

107kcal/serving
Protein
94%
Fat
0%
Carbs
6%

Nutrition

Macronutrient breakdown and product details.

NutrientPer Serving (30g)Per 100g
Energy107kcal356.67kcal
Protein24g80g
Total Fat0g0g
Sat. Fat0.3g1g
Carbohydrates1.6g5.33g
Fiber——
Sugar0.5g1.67g
Sodium76mg253.33mg

Shop

Best prices across retailers — shown in your selected currency.

ProductRetailerPricePer ServingShips to
500g Pouch500g · 16 sv
Best Value
Myprotein International
AD, AL + 57 more
£22.99
£1.44/sv
Buy Now
500g Pouch500g · 16 servings
Myprotein International
Best Value
£22.99
US$30.75
£1.44/serving
AD, AL + 57 more
Buy
Prices shown in each retailer's original currency. Shipping availability and delivery to your country depend on the retailer.

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.

MacroXray logoMACROXRAY

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

Featured onBoworaMacroXray - Featured on Startup Fame

Product

  • Optimize
  • Crave
  • Benchmark
  • Products
  • Articles
  • Brands

Categories

  • Protein Powder
  • Clear Protein
  • RTD Shake
  • Protein Bar
  • Protein Crisps
  • Sweet Snack
  • Savoury Snack
  • Smoothie
  • Cooking Mix
  • Fresh & Chilled
  • Other

Company

  • About
  • Methodology
  • FAQ
  • Affiliate Disclosure
  • Privacy Policy
  • Terms of Service
  • Contact Us
© 2026 MacroXray. All rights reserved.
Text size
Some links are affiliate links. Affiliate disclosure
MyProtein Impact Whey Isolate Powder (Chocolate Peanut Butter)
MyProteinImpact Whey Isolate Powder (Chocolate Peanut Butter)Protein Powder · Chocolate, Nutty · Whey Isolate · #127 of 347 Protein Powders
XRay Score
61/100
Weighted across
5 dimensions
Protein Efficiency22.4 g/100kcalValue for Money13.0 g/$Leanness—Low Carb—Fiber—
This productProtein Powder avg
Nutrition
/ serving 30g/ 100g
Calories107 kcal357 kcal
Protein24g80g
Fat0.0g0.0g
Carbs (total)1.6g5.3g
Fiber——
Sugar0.5g1.7g
Macro Split
107kcal/svg
Protein
94%
Fat
0%
Carbs
6%
Protein Powder Rankings
Value
Rank
Protein Efficiency
22.4 g/100kcal
#35/347
Value for Money
13.0 g/$
#172/234
Leanness
—
—
Low Carb
—
—
Fiber
—
—
MacroXray logoMACROXRAY
Generated on Jun 11, 2026 bymacroxray.com
YOUR PROTEIN.YOUR RULES. RANKED.
Buy Now