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MyProtein

Grass-Fed Beef Protein Isolate (Chocolate)

Chocolate · Hydrolysed Beef Protein (94%) · 25g serving

#13in Protein Powder(347)
XRay Score
90/100
Performance
P/kcal$P:F▾ CFb
At-a-Glance
23g
Protein /serving
—
Fiber /serving
100
kcal /serving
23.0g
Protein /100kcal
Performance
ProteinEfficiencyValue forMoneyLeannessLow CarbFiber
Where to Buy
Myprotein InternationalBest value
1kg Pouch · 40 servings
US$1.00/serving(approx.)
US$40.11 for pack
Buy Now
Check retailer for shipping
🇺🇸 Prices in USD
View more buying options

XRay Summary

  • Ranks #13 of 347 · XRay Score 90/100
  • Strength: Protein Efficiency (Top 6%)
  • Flavor: Chocolate And Sweet

Grass-Fed Beef Protein Isolate (Chocolate) by MyProtein sits near the top of the rankings in the protein powder category with an XRay Score of 90/100, placing #13 out of 347. Its strongest dimension is protein efficiency (top 6%), offering excellent protein-to-calorie efficiency. On the flavor front, expect chocolate and sweet tones.

How It Ranks

Ranked against 347 products in this category.

XRay Score5D weighted score across all dimensions
#13 of 347
90/100XRay Score
Protein Efficiencygrams of protein per 100 kcal — higher is better
#22 of 347
23.0g/100kcal23.0g/serving94th percentile
Value for Moneygrams of protein per unit of currency — higher is better
#33 of 234
22.9 g/US$86th percentile
Leannessprotein-to-fat ratio — higher is better
#31 of 313
38.3:190th percentile
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
···
#11
Impact Soy Protein (Chocolate Smooth)
Impact Soy Protein (Chocolate Smooth)
MyProtein
21.9g/100kcal92
—
Impact Soy Protein (Natural Strawberry)
Impact Soy Protein (Natural Strawberry)
MyProtein
21.9g/100kcal92
···
#13
Grass-Fed Beef Protein Isolate (Chocolate)
Grass-Fed Beef Protein Isolate (Chocolate)
MyProtein
23.0g/100kcal90
#14
Sport, Micellar Casein, Unflavored, Slow Absorption
Sport, Micellar Casein, Unflavored, Slow Absorption
California Gold Nutrition
22.7g/100kcal89
#15
Impact Vegan Protein (Chocolate Peanut Caramel)
Impact Vegan Protein (Chocolate Peanut Caramel)
MyVegan
20.2g/100kcal88
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

100kcal/serving
Protein
92%
Fat
5%
Carbs
3%

Nutrition

Macronutrient breakdown and product details.

NutrientPer Serving (25g)Per 100g
Energy100kcal400kcal
Protein23g92g
Total Fat0.6g2.4g
Sat. Fat0.3g1.2g
Carbohydrates0.7g2.8g
Fiber——
Sugar0.5g2g
Sodium236mg944mg

Shop

Best prices across retailers — shown in your selected currency.

ProductRetailerPricePer ServingShips to
1kg Pouch1000g · 40 sv
Best Value
Myprotein International
AD, AL + 57 more
£29.99
£0.75/sv
Buy Now
1kg Pouch1000g · 40 servings
Myprotein International
Best Value
£29.99
US$40.11
£0.75/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.

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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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MyProtein Grass-Fed Beef Protein Isolate (Chocolate)
MyProteinGrass-Fed Beef Protein Isolate (Chocolate)Protein Powder · Chocolate, Sweet · Other · #13 of 347 Protein Powders
XRay Score
90/100
Weighted across
5 dimensions
Protein Efficiency23.0 g/100kcalValue for Money22.9 g/$Leanness38.3:1 P:FLow Carb—Fiber—
This productProtein Powder avg
Nutrition
/ serving 25g/ 100g
Calories100 kcal400 kcal
Protein23g92g
Fat0.6g2.4g
Carbs (total)0.7g2.8g
Fiber——
Sugar0.5g2.0g
Macro Split
100kcal/svg
Protein
92%
Fat
5%
Carbs
3%
Protein Powder Rankings
Value
Rank
Protein Efficiency
23.0 g/100kcal
#22/347
Value for Money
22.9 g/$
#33/234
Leanness
38.3:1 P:F
#31/313
Low Carb
—
—
Fiber
—
—
MacroXray logoMACROXRAY
Generated on Jun 11, 2026 bymacroxray.com
YOUR PROTEIN.YOUR RULES. RANKED.
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