Supplement Ratings

iHerb picks

Best Protein Supplements on iHerb

Skip hours of label reading. Every pick below is sold on iHerb and passed our label check with 60+ points, so whatever you choose is worth taking, and you see today's price before you click.

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Top ratedBest value

117 picks in protein supplements, highest score first

1Micellar Casein Strawberry Ice Cream79/100NutraBioMicellar Casein Strawberry Ice Creampowder · 27 servings · $1.67/servingBuy on iHerb · $44.99
2Micellar Casein Alpine Vanilla79/100NutraBioMicellar Casein Alpine Vanillapowder · 27 servings · $1.67/servingBuy on iHerb · $44.99
3100% Micellar Casein Dutch Chocolate79/100NutraBio100% Micellar Casein Dutch Chocolatepowder · 27 servings · $1.67/servingBuy on iHerb · $44.99
4100% Micellar Casein Alpine Vanilla79/100NutraBio100% Micellar Casein Alpine Vanillapowder · 28 servings · $1.61/servingBuy on iHerb · $44.99
5Protein & Greens Organic Chocolate78/100Natural Factors Whole Earth & SeaProtein & Greens Organic Chocolatepowder · 20 servings · $2.44/servingBuy on iHerb · $48.78
6Designer Whey French Vanilla78/100Designer WheyDesigner Whey French Vanillapowder · 15 servings · $1.53/servingBuy on iHerb · $22.99
7Micellar Casein Dutch Chocolate78/100NutraBioMicellar Casein Dutch Chocolatepowder · 26 servings · $1.73/servingBuy on iHerb · $44.99
8100% Natural Whey Protein Isolate Natural French Vanilla77/100Bluebonnet100% Natural Whey Protein Isolate Natural French Vanillapowder · 14 servings · $2.23/servingBuy on iHerb · $31.16
9Whey Protein Isolate Powder French Vanilla Flavor77/100BluebonnetWhey Protein Isolate Powder French Vanilla Flavorpowder · 14 servings · $2.23/servingBuy on iHerb · $31.16
10Whey Protein Natural Vanilla76/100NOW SportsWhey Protein Natural Vanillapowder · 21 servings · $2.04/servingBuy on iHerb · $42.86
11Classic Whey Cookies & Cream76/100NutraBioClassic Whey Cookies & Creampowder · 26 servings · $1.92/servingBuy on iHerb · $49.99
12100% Whey Protein Isolate Dutch Chocolate76/100NutraBio100% Whey Protein Isolate Dutch Chocolatepowder · 29 servings · $2.07/servingBuy on iHerb · $59.99
13Classic Whey Chocolate Milkshake76/100NutraBioClassic Whey Chocolate Milkshakepowder · 26 servings · $1.92/servingBuy on iHerb · $49.99
14Whey Factors Natural French Vanilla Flavor76/100Natural FactorsWhey Factors Natural French Vanilla Flavorpowder · 13 servings · $1.61/servingBuy on iHerb · $20.88
15Whey Factors Natural Double Chocolate Flavor76/100Natural FactorsWhey Factors Natural Double Chocolate Flavorpowder · 12 servings · $1.74/servingBuy on iHerb · $20.88
16Whey Factors Unflavored76/100Natural FactorsWhey Factors Unflavoredpowder · 13 servings · $1.61/servingBuy on iHerb · $20.88
17Classic Whey Strawberry Shortcake76/100NutraBioClassic Whey Strawberry Shortcakepowder · 26 servings · $1.92/servingBuy on iHerb · $49.99
18Classic Whey Creamy Vanilla76/100NutraBioClassic Whey Creamy Vanillapowder · 67 servings · $1.49/servingBuy on iHerb · $99.99
19Whey Protein Concentrate Vanilla76/100NutraBioWhey Protein Concentrate Vanillapowder · 27 servings · $1.85/servingBuy on iHerb · $49.99
20Whey Protein Concentrate Chocolate76/100NutraBioWhey Protein Concentrate Chocolatepowder · 66 servings · $1.51/servingBuy on iHerb · $99.99
21Whey Protein Isolate Natural Vanilla75/100NOW SportsWhey Protein Isolate Natural Vanillapowder · 36 servings · $2.78/servingBuy on iHerb · $99.99
22Whey Protein Isolate Dutch Chocolate75/100NOW SportsWhey Protein Isolate Dutch Chocolatepowder · 12 servings · $3.95/servingBuy on iHerb · $47.36
23Whey Protein Isolate Natural Unflavored75/100NOW SportsWhey Protein Isolate Natural Unflavoredpowder · 19 servings · $1.91/servingBuy on iHerb · $36.28
24Clear Whey Protein Isolate Mango Mist75/100NutraBioClear Whey Protein Isolate Mango Mistpowder · 20 servings · $2.15/servingBuy on iHerb · $42.99

Scores rate what's on the label (dosage transparency, cleanliness, ingredient profile), not clinical results. Prices come from the iHerb catalog feed and can change at checkout. See the full Best Protein Supplements 2026 ranking.

Best Protein Supplements on iHerb (2026) - Rated by Label Quality | The Supplement Ratings