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MyProtein

Crispy Square Protein Snack (Marshmallow)

Marshmallow · Soya Protein Isolate, Hydrolysed Whey Protein, Sweet Whey Powder · 30g serving

#143in Protein Bar(245)
1/3
XRay Score
45/100
Performance
P/kcal$P:F▾ CFb
At-a-Glance
5.9g
Protein /serving
5.1g
Fiber /serving
96
kcal /serving
6.1g
Protein /100kcal
Performance
ProteinEfficiencyValue forMoneyLeannessLow CarbFiber
Where to Buy
Myprotein InternationalBest value
12 x 30g · 12 servings
US$1.69/serving(approx.)
US$20.24 for pack
Buy Now
Check retailer for shipping
🇺🇸 Prices in USD
View more buying options

XRay Summary

  • Ranks #143 of 245 · XRay Score 45/100
  • Strength: Leanness (Top 3%)
  • Weakness: Value For Money (Bottom 89%)
  • Protein Source: Milk Blend

Crispy Square Protein Snack (Marshmallow) by MyProtein lands in the middle of the pack in the protein bar category with an XRay Score of 45/100, placing #143 out of 245. Its strongest dimension is leanness (top 3%), with a very clean protein-to-fat profile. On the flip side, price-to-protein ratio trails competitors (bottom 89% of the category). It uses a milk protein blend, offering both fast- and slow-release amino acids.

How It Ranks

Ranked against 245 products in this category.

XRay Score5D weighted score across all dimensions
#143 of 245
45/100XRay Score
Protein Efficiencygrams of protein per 100 kcal — higher is better
#176 of 245
6.1g/100kcal5.9g/serving28th percentile
Value for Moneygrams of protein per unit of currency — higher is better
#203 of 228
3.50 g/US$11th percentile
Leannessprotein-to-fat ratio — higher is better
#8 of 240
4.2:197th percentile
Low Carbnet carbs per 100g — lower is better
#108 of 211
26.3g/100g7.9g/serving49th percentile
Fiberfiber per 100g — higher is better
#62 of 223
17.0g/100g5.1g/serving73rd percentile

Leaderboard

XRay Score — Protein Bar (245 products)

RankProductProtein Eff.g/100kcalScore/100
#1
Protein Bar, S'Mores
Protein Bar, S'Mores
Quest Nutrition
11.7g/100kcal91
···
#142
Big 100, Meal Replacement Bar, Peanut Butter Pretzel
Big 100, Meal Replacement Bar, Peanut Butter Pretzel
MET-Rx
7.3g/100kcal46
#143
Crispy Square Protein Snack (Marshmallow)
Crispy Square Protein Snack (Marshmallow)
MyProtein
6.1g/100kcal45
#144
Plant Protein Bar, Lemon Blueberry
Plant Protein Bar, Lemon Blueberry
IQBAR
6.7g/100kcal45
#145
Plant Protein Bar, Almond Butter Chip
Plant Protein Bar, Almond Butter Chip
IQBAR
6.7g/100kcal45
—
Plant Protein Bar, Toasted Coconut Chip
Plant Protein Bar, Toasted Coconut Chip
IQBAR
6.7g/100kcal45
See all 245 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=245)
Learn more about our methodology →

Macro Split

96kcal/serving
Protein
27%
Fat
14%
Carbs
59%

Nutrition

Macronutrient breakdown and product details.

NutrientPer Serving (30g)Per 100g
Energy96kcal320kcal
Protein5.9g19.67g
Total Fat1.4g4.67g
Sat. Fat1g3.33g
Carbohydrates13g43.33g
Fiber5.1g17g
Sugar5.6g18.67g
Sodium92mg306.67mg

Shop

Best prices across retailers — shown in your selected currency.

ProductRetailerPricePer ServingShips to
Single Bar (Sample, 30g)30g · 1 sv
Myprotein International
AD, AL + 57 more
£1.99
£1.99/sv
Buy Now
Single Bar (Sample, 30g)30g · 1 servings
Myprotein International
£1.99
US$2.52
£1.99/serving
AD, AL + 57 more
Buy
6 x 30g180g · 6 sv
Myprotein International
AD, AL + 57 more
£8.99
£1.50/sv
Buy Now
6 x 30g180g · 6 servings
Myprotein International
£8.99
US$11.38
£1.50/serving
AD, AL + 57 more
Buy
12 x 30g360g · 12 sv
Best Value
Myprotein International
AD, AL + 57 more
£15.99
£1.33/sv
Buy Now
12 x 30g360g · 12 servings
Myprotein International
Best Value
£15.99
US$20.24
£1.33/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

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

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