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SIXSTAR

100% Whey Protein Plus, Birthday Cake Kellogg's Froot Loops

Birthday cake · Whey Protein Concentrate, Whey Protein Isolate, Hydrolyzed Whey · 47g serving

#243in Protein Powder(347)
1/2
XRay Score
39/100
Performance
P/kcal$P:F▾ CFb
At-a-Glance
30g
Protein /serving
0g
Fiber /serving
180
kcal /serving
16.7g
Protein /100kcal
Performance
ProteinEfficiencyValue forMoneyLeannessLow CarbFiber
Where to Buy
iHerbBest value
1.55 lb · 15 servings
US$1.67/serving
US$25.11 for pack
Buy Now
Ships Worldwide
🇺🇸 Prices in USD
View more buying options

XRay Summary

  • Ranks #243 of 347 · XRay Score 39/100
  • Strength: Value For Money (Top 39%)
  • Weakness: Low Carb (Bottom 79%)
  • Protein Source: Whey Isolate
  • Flavor: Fruity, Sweet, And Vanilla

100% Whey Protein Plus, Birthday Cake Kellogg's Froot Loops by SIXSTAR trails most competitors in the overall ranking in the protein powder category with an XRay Score of 39/100, placing #243 out of 347. Its strongest dimension is value for money (top 39%), delivering solid bang for your buck. On the flip side, net carbs are on the higher end (bottom 79% of the category). It uses whey isolate as its protein base, a fast-absorbing source favored for its high purity and low lactose content. It comes in a fruity, sweet, and vanilla flavor profile.

How It Ranks

Ranked against 347 products in this category.

XRay Score5D weighted score across all dimensions
#243 of 347
39/100XRay Score
Protein Efficiencygrams of protein per 100 kcal — higher is better
#247 of 347
16.7g/100kcal30.0g/serving29th percentile
Value for Moneygrams of protein per unit of currency — higher is better
#93 of 234
17.9 g/US$61st percentile
Leannessprotein-to-fat ratio — higher is better
#181 of 313
10.0:142nd percentile
Low Carbnet carbs per 100g — lower is better
#180 of 229
17.0g/100g8.0g/serving22nd percentile
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
···
#241
Elite 100% Whey Protein Powder, Cookies & Cream
Elite 100% Whey Protein Powder, Cookies & Cream
Dymatize
17.9g/100kcal40
#242
Impact Whey Protein Powder (Mars®)
Impact Whey Protein Powder (Mars®)
MyProtein
16.7g/100kcal40
#243
100% Whey Protein Plus, Birthday Cake Kellogg's Froot Loops
100% Whey Protein Plus, Birthday Cake Kellogg's Froot Loops
SIXSTAR
16.7g/100kcal39
#244
Essential Whey Protein (Chocolate Smooth)
Essential Whey Protein (Chocolate Smooth)
MyProtein
15.1g/100kcal39
#245
Impact Whey Protein Powder (Cookie Crumble Crunch with Crunchy Biscuit Pieces)
Impact Whey Protein Powder (Cookie Crumble Crunch with Crunchy Biscuit Pieces)
MyProtein
16.9g/100kcal39
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

180kcal/serving
Protein
67%
Fat
15%
Carbs
18%

Nutrition

Macronutrient breakdown and product details.

NutrientPer Serving (47g)Per 100g
Energy180kcal382.98kcal
Protein30g63.83g
Total Fat3g6.38g
Sat. Fat1.5g3.19g
Carbohydrates8g17.02g
Fiber0g0g
Sugar4g8.51g
Sodium290mg617.02mg

Shop

Best prices across retailers — shown in your selected currency.

ProductRetailerPricePer ServingShips to
1.55 lb705g · 15 sv
Best Value
iHerb
Worldwide
US$25.11
US$1.67/sv
Buy Now
1.55 lb705g · 15 servings
iHerb
Best Value
US$25.11
US$1.67/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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Your Protein. Your Rules. Ranked. We rank based on published nutrition data — no sponsored rankings, no mystery grades. Just numbers.

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SIXSTAR 100% Whey Protein Plus, Birthday Cake Kellogg's Froot Loops
SIXSTAR100% Whey Protein Plus, Birthday Cake Kellogg's Froot LoopsProtein Powder · Fruity, Sweet · Whey Isolate · #243 of 347 Protein Powders
XRay Score
39/100
Weighted across
5 dimensions
Protein Efficiency16.7 g/100kcalValue for Money17.9 g/$Leanness10.0:1 P:FLow Carb17.0g net/100gFiber—
This productProtein Powder avg
Nutrition
/ serving 47g/ 100g
Calories180 kcal383 kcal
Protein30g64g
Fat3.0g6.4g
Carbs (total)8.0g17g
Fiber0.0g0.0g
Sugar4.0g8.5g
Macro Split
180kcal/svg
Protein
67%
Fat
15%
Carbs
18%
Protein Powder Rankings
Value
Rank
Protein Efficiency
16.7 g/100kcal
#247/347
Value for Money
17.9 g/$
#93/234
Leanness
10.0:1 P:F
#181/313
Low Carb
17.0g net/100g
#180/229
Fiber
—
—
MacroXray logoMACROXRAY
Generated on Jun 11, 2026 bymacroxray.com
YOUR PROTEIN.YOUR RULES. RANKED.
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