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Quest Nutrition

Peanut Butter Cups

Peanut Butter · Whey Protein Isolate, Casein · 42g serving

#105in Sweet Snack(158)
✓ Gluten-Free✓ Vegetarian✓ Kosher✓ Sugar-Free
1/3
XRay Score
39/100
Performance
P/kcal$P:F▾ CFb
At-a-Glance
11g
Protein /serving
4g
Fiber /serving
200
kcal /serving
5.5g
Protein /100kcal
Performance
ProteinEfficiencyValue forMoneyLeannessLow CarbFiber
Where to Buy
iHerbBest value
12 count · 12 servings
US$2.77/serving
US$33.29 for pack
Buy Now
Ships Worldwide
🇺🇸 Prices in USD
View more buying options

XRay Summary

  • Ranks #105 of 158 · XRay Score 39/100
  • Strength: Low Carb (Top 20%)
  • Weakness: Value For Money (Bottom 85%)
  • Protein Source: Whey Isolate
  • Flavor: Nutty
  • Dietary: Kosher Certified And Gluten-Free

Peanut Butter Cups by Quest Nutrition has room for improvement overall in the sweet snack category with an XRay Score of 39/100, placing #105 out of 158. Its strongest dimension is low carb (top 20%), appealing to low-carb and keto lifestyles. On the flip side, value for money is a weaker point (bottom 85% of the category). Built on whey isolate — a refined, fast-digesting protein with minimal fat and lactose. Flavor-wise, it features nutty notes. Notably, as stated, this product is Kosher certified and gluten-free.

How It Ranks

Ranked against 158 products in this category.

XRay Score5D weighted score across all dimensions
#105 of 158
39/100XRay Score
Protein Efficiencygrams of protein per 100 kcal — higher is better
#86 of 158
5.5g/100kcal11.0g/serving46th percentile
Value for Moneygrams of protein per unit of currency — higher is better
#121 of 143
3.97 g/US$16th percentile
Leannessprotein-to-fat ratio — higher is better
#127 of 157
0.7:119th percentile
Low Carbnet carbs per 100g — lower is better
#30 of 146
21.4g/100g9.0g/serving80th percentile
Fiberfiber per 100g — higher is better
#69 of 148
9.5g/100g4.0g/serving54th percentile

Leaderboard

XRay Score — Sweet Snack (158 products)

RankProductProtein Eff.g/100kcalScore/100
#1
Pro Granola Clusters, Vanilla Cinnamon
Pro Granola Clusters, Vanilla Cinnamon
Julian Bakery
11.0g/100kcal92
···
#103
Frosted Cookies, Chocolate Cake
Frosted Cookies, Chocolate Cake
Quest Nutrition
5.6g/100kcal40
#104
Protein Cookie, Strawberry Toaster Pastry
Protein Cookie, Strawberry Toaster Pastry
My Cookie Dealer Protein
5.0g/100kcal40
#105
Peanut Butter Cups
Peanut Butter Cups
Quest Nutrition
5.5g/100kcal39
#106
Protein Cookie, Chocolate Candy Ganache
Protein Cookie, Chocolate Candy Ganache
My Cookie Dealer Protein
5.4g/100kcal39
#107
Frosted Cookies, Birthday Cake
Frosted Cookies, Birthday Cake
Quest Nutrition
5.6g/100kcal37
See all 158 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 Sweet Snack(n=158)
Learn more about our methodology →

Macro Split

200kcal/serving
Protein
19%
Fat
58%
Carbs
23%

Nutrition

Macronutrient breakdown and product details.

NutrientPer Serving (42g)Per 100g
Energy200kcal476.19kcal
Protein11g26.19g
Total Fat15g35.71g
Sat. Fat10g23.81g
Carbohydrates13g30.95g
Fiber4g9.52g
Sugar0g0g
Sodium125mg297.62mg

Shop

Best prices across retailers — shown in your selected currency.

ProductRetailerPricePer ServingShips to
12 count504g · 12 sv
Best Value
iHerb
Worldwide
US$33.29
US$2.77/sv
Buy Now
12 count504g · 12 servings
iHerb
Best Value
US$33.29
US$2.77/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.

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Quest Nutrition Peanut Butter Cups
Quest NutritionPeanut Butter CupsSweet Snack · Nutty · Whey Isolate · #105 of 158 Sweet Snacks
Gluten-FreeVegetarianKosherSugar-Free
XRay Score
39/100
Weighted across
5 dimensions
Protein Efficiency5.5 g/100kcalValue for Money4.0 g/$Leanness0.7:1 P:FLow Carb21.4g net/100gFiber9.5 g/100g
This productSweet Snack avg
Nutrition
/ serving 42g/ 100g
Calories200 kcal476 kcal
Protein11g26g
Fat15g36g
Carbs (total)13g31g
Fiber4.0g9.5g
Sugar0.0g0.0g
Macro Split
200kcal/svg
Protein
19%
Fat
58%
Carbs
23%
Sweet Snack Rankings
Value
Rank
Protein Efficiency
5.5 g/100kcal
#86/158
Value for Money
4.0 g/$
#121/143
Leanness
0.7:1 P:F
#127/157
Low Carb
21.4g net/100g
#30/146
Fiber
9.5 g/100g
#69/148
MacroXray logoMACROXRAY
Generated on Jun 9, 2026 bymacroxray.com
YOUR PROTEIN.YOUR RULES. RANKED.
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