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Quest Nutrition

Protein Bar, Chocolate Peanut Butter

Chocolate peanut butter · Whey Protein Isolate, Casein, Milk Protein Isolate · 60g serving

#17in Protein Bar(96)
✓ Gluten-Free✓ Vegetarian✓ Kosher
1/3
XRay Score
77/100
Performance
P/kcal$P:F▾ CFb
At-a-Glance
20g
Protein /serving
11g
Fiber /serving
190
kcal /serving
10.5g
Protein /100kcal
Performance
ProteinEfficiencyValue forMoneyLeannessLow CarbFiber
Where to Buy
iHerbBest value
4 count · 4 servings
US$2.61/serving
US$10.45 for pack
Buy Now
Ships Worldwide
🇺🇸 Prices in USD
View more buying options

XRay Summary

  • Ranks #17 of 96 · XRay Score 77/100
  • Strength: Protein Efficiency (Top 14%)
  • Protein Source: Milk Blend
  • Flavor: Chocolate And Nutty
  • Dietary: Kosher Certified And Gluten-Free

Protein Bar, Chocolate Peanut Butter by Quest Nutrition lands in the upper tier in the protein bar category with an XRay Score of 77/100, placing #17 out of 96. Its strongest dimension is protein efficiency (top 14%), offering excellent protein-to-calorie efficiency. The protein comes from a milk protein blend, combining the benefits of both whey and casein. It comes in a chocolate and nutty flavor profile. Notably, as stated, this product is Kosher certified and gluten-free.

How It Ranks

Ranked against 96 products in this category.

XRay Score5D weighted score across all dimensions
#17 of 96
77/100XRay Score
Protein Efficiencygrams of protein per 100 kcal — higher is better
#14 of 96
10.5g/100kcal20.0g/serving86th percentile
Value for Moneygrams of protein per unit of currency — higher is better
#17 of 89
7.66 g/US$82nd percentile
Leannessprotein-to-fat ratio — higher is better
#24 of 93
2.2:175th percentile
Low Carbnet carbs per 100g — lower is better
#29 of 75
18.3g/100g11.0g/serving62nd percentile
Fiberfiber per 100g — higher is better
#33 of 91
18.3g/100g11.0g/serving64th percentile

Leaderboard

XRay Score — Protein Bar (96 products)

RankProductProtein Eff.g/100kcalScore/100
#1
Protein Bar, S'Mores
Protein Bar, S'Mores
Quest Nutrition
11.7g/100kcal94
···
#15
Gluten Free Bar, Chocolate Mint Cookie
Gluten Free Bar, Chocolate Mint Cookie
Pure Protein
10.6g/100kcal81
#16
Whey Protein Bar, Sweet Cream
Whey Protein Bar, Sweet Cream
Julian Bakery
9.5g/100kcal79
#17
Protein Bar, Chocolate Peanut Butter
Protein Bar, Chocolate Peanut Butter
Quest Nutrition
10.5g/100kcal77
#18
High Protein Bar, Chocolate Chip Granola
High Protein Bar, Chocolate Chip Granola
Atkins
8.9g/100kcal76
#19
Protein Bar, Strawberry Shortcake
Protein Bar, Strawberry Shortcake
Quest Nutrition
10.0g/100kcal73
See all 96 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 Bar(n=96)
Learn more about our methodology →

Macro Split

190kcal/serving
Protein
32%
Fat
33%
Carbs
35%

Nutrition

Macronutrient breakdown and product details.

NutrientPer Serving (60g)Per 100g
Energy190kcal316.67kcal
Protein20g33.33g
Total Fat9g15g
Sat. Fat2.5g4.17g
Carbohydrates22g36.67g
Fiber11g18.33g
Sugar1g1.67g
Sodium220mg366.67mg

Shop

Best prices across retailers — shown in your selected currency.

ProductRetailerPricePer ServingShips to
4 count240g · 4 sv
Best Value
iHerb
Worldwide
US$10.45
US$2.61/sv
Buy Now
4 count240g · 4 servings
iHerb
Best Value
US$10.45
US$2.61/serving
Worldwide
Buy
12 count720g · 12 sv
iHerb
Worldwide
US$31.69
US$2.64/sv
Buy Now
12 count720g · 12 servings
iHerb
US$31.69
US$2.64/serving
Worldwide
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

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

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