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Quest Nutrition

Protein Powder, Vanilla Milkshake

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

#16in Protein Powder(347)
✓ Gluten-Free✓ Kosher
1/3
XRay Score
86/100
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 #16 of 347 · XRay Score 86/100
  • Strength: Leanness (Top 4%)
  • Protein Source: Whey Isolate
  • Flavor: Vanilla
  • Dietary: Kosher Certified And Gluten-Free

Protein Powder, Vanilla Milkshake by Quest Nutrition lands in the upper tier in the protein powder category with an XRay Score of 86/100, placing #16 out of 347. Its strongest dimension is leanness (top 4%), 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 347 products in this category.

XRay Score5D weighted score across all dimensions
#16 of 347
86/100XRay Score
Protein Efficiencygrams of protein per 100 kcal — higher is better
#52 of 347
21.8g/100kcal24.0g/serving85th percentile
Value for Moneygrams of protein per unit of currency — higher is better
No data
——
Leannessprotein-to-fat ratio — higher is better
#13 of 313
48.1:196th percentile
Low Carbnet carbs per 100g — lower is better
#63 of 229
6.5g/100g2.0g/serving73rd 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
···
#14
Sport, Micellar Casein, Unflavored, Slow Absorption
Sport, Micellar Casein, Unflavored, Slow Absorption
California Gold Nutrition
22.7g/100kcal89
#15
Impact Vegan Protein (Chocolate Peanut Caramel)
Impact Vegan Protein (Chocolate Peanut Caramel)
MyVegan
20.2g/100kcal88
#16
Protein Powder, Vanilla Milkshake
Protein Powder, Vanilla Milkshake
Quest Nutrition
21.8g/100kcal86
#17
Impact Whey Protein + Collagen (Unflavoured)
Impact Whey Protein + Collagen (Unflavoured)
MyProtein
22.5g/100kcal85
#18
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cookies & Cream
ISO100® Hydrolyzed, 100% Whey Protein Isolate, Cookies & Cream
Dymatize
20.8g/100kcal85
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

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
3 lb
iHerb
Worldwide
US$51.73
—
Buy Now
3 lb
iHerb
US$51.73
—
Worldwide
Buy
Prices shown in each retailer's original currency. Shipping availability and delivery to your country depend on the retailer.

Featured In

Articles that analyse or compare this product.

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A protein powder scoop resting on a dark surface with a fine dusting of powder, illuminated by teal-tinted studio lighting.

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May 8, 20267 minProtein PowderWeight Loss
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A row of protein powder scoops in different colors and textures on a dark studio surface with a teal accent glow.

Quest Protein Powder: All 6 Flavors Ranked by Macros

Not all Quest protein powders are created equal. We ranked all 6 flavors — the gap between the top and bottom is over 150 places. Here's which ones deliver the most protein per calorie.

May 4, 20266 minProtein PowderNutrition

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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Quest Nutrition Protein Powder, Vanilla Milkshake
Quest NutritionProtein Powder, Vanilla MilkshakeProtein Powder · Vanilla · Whey Isolate · #16 of 347 Protein Powders
Gluten-FreeKosher
XRay Score
86/100
Weighted across
5 dimensions
Protein Efficiency21.8 g/100kcalValue for Money—Leanness48.1:1 P:FLow Carb6.5g net/100gFiber—
This productProtein Powder avg
Nutrition
/ serving 31g/ 100g
Calories110 kcal355 kcal
Protein24g77g
Fat0.5g1.6g
Carbs (total)2.0g6.5g
Fiber0.0g0.0g
Sugar1.0g3.2g
Macro Split
110kcal/svg
Protein
88%
Fat
4%
Carbs
8%
Protein Powder Rankings
Value
Rank
Protein Efficiency
21.8 g/100kcal
#52/347
Value for Money
—
—
Leanness
48.1:1 P:F
#13/313
Low Carb
6.5g net/100g
#63/229
Fiber
—
—
MacroXray logoMACROXRAY
Generated on Jun 14, 2026 bymacroxray.com
YOUR PROTEIN.YOUR RULES. RANKED.
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