MACROXRAY
Products
OptimizeCraveBenchmark
HomeProductsProtein PowderProtein Powder, Vanilla Milkshake, 1.6 lb (726 g)
← Back to Protein Powder
Quest Nutrition

Protein Powder, Vanilla Milkshake, 1.6 lb (726 g)

Vanilla milkshake · Whey Protein Isolate, Casein, Micellar Casein · 31g serving

#3in Protein Powder(129)
✓ Gluten-Free✓ Kosher
1/2
XRay Score
91/100
Performance
P/kcal$P:F▾ CFb
At-a-Glance
24g
Protein /serving
0g
Fiber /serving
110
kcal /serving
21.8g
Protein /100kcal
Performance
ProteinEfficiencyValue forMoneyLeannessLow CarbFiber
Where to Buy
iHerbBest value
1.6
US$34.97 for pack
Buy Now
Ships Worldwide
🇺🇸 Prices in USD
View more buying options

XRay Summary

  • Ranks #3 of 129 · XRay Score 91/100
  • Strength: Leanness (Top 3%)
  • Protein Source: Whey Isolate
  • Flavor: Vanilla
  • Dietary: Kosher Certified And Gluten-Free

Protein Powder, Vanilla Milkshake, 1.6 lb (726 g) by Quest Nutrition sits near the top of the rankings in the protein powder category with an XRay Score of 91/100, placing #3 out of 129. Its strongest dimension is leanness (top 3%), delivering lean macros. It uses whey isolate as its protein base, a fast-absorbing source favored for its high purity and low lactose content. On the flavor front, expect vanilla tones. This product also is Kosher certified and gluten-free.

How It Ranks

Ranked against 129 products in this category.

XRay Score5D weighted score across all dimensions
#3 of 129
91/100XRay Score
Protein Efficiencygrams of protein per 100 kcal — higher is better
#12 of 129
21.8g/100kcal24.0g/serving91st percentile
Value for Moneygrams of protein per unit of currency — higher is better
No data
——
Leannessprotein-to-fat ratio — higher is better
#5 of 124
48.1:197th percentile
Low Carbnet carbs per 100g — lower is better
#15 of 83
6.5g/100g2.0g/serving83rd percentile
Fiberfiber per 100g — higher is better
No data
——

Leaderboard

XRay Score — Protein Powder (129 products)

RankProductProtein Eff.g/100kcalScore/100
#1
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Gourmet Vanilla, 5 lb (2.3 kg)
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Gourmet Vanilla, 5 lb (2.3 kg)
Dymatize
22.7g/100kcal98
—
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Fruity Pebbles, 3 lb (1.4 kg)
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Fruity Pebbles, 3 lb (1.4 kg)
Dymatize
22.7g/100kcal98
···
#3
Protein Powder, Vanilla Milkshake, 1.6 lb (726 g)
Protein Powder, Vanilla Milkshake, 1.6 lb (726 g)
Quest Nutrition
21.8g/100kcal91
#4
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cookies & Cream, 5 lb (2.3 kg)
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cookies & Cream, 5 lb (2.3 kg)
Dymatize
22.7g/100kcal90
#5
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cinnamon Cereal, 1.34 lb (610 g)
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cinnamon Cereal, 1.34 lb (610 g)
Dymatize
22.7g/100kcal88
—
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Gourmet Vanilla, 3 lb (1.37 kg)
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Gourmet Vanilla, 3 lb (1.37 kg)
Dymatize
22.7g/100kcal88
—
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Gourmet Vanilla, 1.34 lb (610 g)
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Gourmet Vanilla, 1.34 lb (610 g)
Dymatize
22.7g/100kcal88
—
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Strawberry, 1.34 lb (610 g)
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Strawberry, 1.34 lb (610 g)
Dymatize
22.7g/100kcal88
See all 129 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=129)
Learn more about our methodology →

Macro Split

110kcal/serving
Protein
88%
Fat
4%
Carbs
8%

Nutrition

Macronutrient breakdown and product details.

NutrientPer Serving (31g)Per 100g
Energy110kcal354.84kcal
Protein24g77.42g
Total Fat0.5g1.61g
Sat. Fat0g0g
Carbohydrates2g6.45g
Fiber0g0g
Sugar1g3.23g
Sodium140mg451.61mg

Shop

Best prices across retailers — shown in your selected currency.

ProductRetailerPricePer ServingShips to
1.6
iHerb
Worldwide
US$34.97
—
Buy Now
1.6
iHerb
US$34.97
—
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.

Product

  • Optimize
  • Crave
  • Benchmark
  • Products
  • Articles
  • Brands

Categories

  • Protein Powder
  • Clear Protein
  • RTD Shake
  • Protein Bar
  • Protein Crisps
  • Sweet Snack
  • Savoury Snack
  • Smoothie

Company

  • About
  • Methodology
  • FAQ
  • Affiliate Disclosure
  • Privacy Policy
  • Terms of Service
  • Contact Us
© 2026 MacroXray. All rights reserved.
Text size
Some links are affiliate links. Affiliate disclosure
Buy Now