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RXBAR

Protein Bar, Blueberry

Blueberry · Egg White · 52g serving

#262in Protein Bar(433)
✓ Gluten-Free✓ Vegetarian✓ Kosher✓ Sugar-Free
1/3
XRay Score
42/100
Performance
P/kcal$P:F▾ CFb
At-a-Glance
12g
Protein /serving
6g
Fiber /serving
180
kcal /serving
6.7g
Protein /100kcal
Performance
ProteinEfficiencyValue forMoneyLeannessLow CarbFiber
Where to Buy
iHerbBest value
12 count
US$34.42 for pack
Buy Now
Ships Worldwide
🇺🇸 Prices in USD
View more buying options

XRay Summary

  • Ranks #262 of 433 · XRay Score 42/100
  • Weakness: Low Carb (Bottom 71%)
  • Protein Source: Egg White
  • Flavor: Fruity
  • Dietary: Kosher Certified And Gluten-Free

Protein Bar, Blueberry by RXBAR lands in the middle of the pack in the protein bar category with an XRay Score of 42/100, placing #262 out of 433. On the flip side, this isn't the best pick for strict low-carb diets (bottom 71% of the category). It's built on egg white protein, one of the most bioavailable protein sources available. Flavor-wise, it features fruity notes. Notably, as stated, this product is Kosher certified and gluten-free.

How It Ranks

Ranked against 433 products in this category.

XRay Score5D weighted score across all dimensions
#262 of 433
42/100XRay Score
Protein Efficiencygrams of protein per 100 kcal — higher is better
#286 of 433
6.7g/100kcal12.0g/serving34th percentile
Value for Moneygrams of protein per unit of currency — higher is better
No data
——
Leannessprotein-to-fat ratio — higher is better
#186 of 419
2.0:156th percentile
Low Carbnet carbs per 100g — lower is better
#268 of 379
34.6g/100g18.0g/serving29th percentile
Fiberfiber per 100g — higher is better
#159 of 366
11.5g/100g6.0g/serving57th percentile

Leaderboard

XRay Score — Protein Bar (433 products)

RankProductProtein Eff.g/100kcalScore/100
#1
David Protein Bar, Cake Batter
David Protein Bar, Cake Batter
David
18.7g/100kcal97
···
#260
Plant Protein Bar, Matcha Chai
Plant Protein Bar, Matcha Chai
IQBAR
6.7g/100kcal42
#261
Crunch Protein Bar (Fudge Brownie)
Crunch Protein Bar (Fudge Brownie)
Warrior
8.4g/100kcal42
#262
Protein Bar, Blueberry
Protein Bar, Blueberry
RXBAR
6.7g/100kcal42
#263
High Protein Layered Bar, Chocolate & Creme Cupcake
High Protein Layered Bar, Chocolate & Creme Cupcake
think!
6.8g/100kcal42
#264
Organic Protein Bars, Peanut Butter Chocolate Chip
Organic Protein Bars, Peanut Butter Chocolate Chip
Aloha
5.8g/100kcal42
See all 433 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=433)
Learn more about our methodology →

Macro Split

180kcal/serving
Protein
24%
Fat
27%
Carbs
49%

Nutrition

Macronutrient breakdown and product details.

NutrientPer Serving (52g)Per 100g
Energy180kcal346.15kcal
Protein12g23.08g
Total Fat6g11.54g
Sat. Fat1g1.92g
Carbohydrates24g46.15g
Fiber6g11.54g
Sugar15g28.85g
Sodium150mg288.46mg

Shop

Best prices across retailers — shown in your selected currency.

ProductRetailerPricePer ServingShips to
12 count
iHerb
Worldwide
US$34.42
—
Buy Now
12 count
iHerb
US$34.42
—
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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Your Protein. Your Rules. Ranked. We rank based on published nutrition data — no sponsored rankings, no mystery grades. Just numbers.

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RXBAR Protein Bar, Blueberry
RXBARProtein Bar, BlueberryProtein Bar · Fruity · Egg White · #262 of 433 Protein Bars
Gluten-FreeVegetarianKosherSugar-Free
XRay Score
42/100
Weighted across
5 dimensions
Protein Efficiency6.7 g/100kcalValue for Money—Leanness2.0:1 P:FLow Carb34.6g net/100gFiber11.5 g/100g
This productProtein Bar avg
Nutrition
/ serving 52g/ 100g
Calories180 kcal346 kcal
Protein12g23g
Fat6.0g12g
Carbs (total)24g46g
Fiber6.0g12g
Sugar15g29g
Macro Split
180kcal/svg
Protein
24%
Fat
27%
Carbs
49%
Protein Bar Rankings
Value
Rank
Protein Efficiency
6.7 g/100kcal
#286/433
Value for Money
—
—
Leanness
2.0:1 P:F
#186/419
Low Carb
34.6g net/100g
#268/379
Fiber
11.5 g/100g
#159/366
MacroXray logoMACROXRAY
Generated on Jun 11, 2026 bymacroxray.com
YOUR PROTEIN.YOUR RULES. RANKED.
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