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#2 in Protein Powders Third-Party Tested

Dymatize ISO100 Hydrolyzed Whey Isolate

by Dymatize

"The fastest-absorbing protein — hydrolyzed whey isolate with legendary taste"

Amazon Rating
4.6/5
Reviews
42,000+
Price Range
$28-35
Servings
25 servings (1.6 lb)
Informed SportNSF CertifiedGluten Free
Our Editorial Rating
8.8
Very Good
FormPowder
SubcategoryWhey Isolate
View on Amazon

Overview

Dymatize ISO100 is a hydrolyzed 100% whey protein isolate delivering 25g of protein per serving with less than 1g of sugar and fat. The hydrolyzation process pre-digests the protein for faster absorption, making it ideal for post-workout recovery. ISO100 consistently wins taste tests, with Gourmet Chocolate and Fruity Pebbles being fan favorites. Informed Sport certified for banned substance testing.

Key Ingredients

IngredientAmount
Hydrolyzed Whey Protein Isolate25g protein
BCAAs5.5g naturally occurring
Leucine2.7g

Pros & Cons

What We Like

  • Hydrolyzed for fastest absorption
  • 25g protein with <1g sugar and fat
  • Legendary taste — wins blind taste tests
  • Informed Sport certified
  • 5.5g BCAAs per serving
  • Lactose-free

What Could Be Better

  • Premium pricing
  • Only 25 servings per container
  • Hydrolyzation benefit is marginal for most people
  • Contains artificial sweeteners

Who Is This For?

Best For

  • Post-workout recovery
  • Lactose-intolerant protein users
  • Those who prioritize taste

Not Ideal For

  • Budget protein buyers
  • Those avoiding artificial sweeteners
  • People who don't need fast absorption

Our Verdict

8.8/10 — Very Good

Dymatize ISO100 is the Rolls-Royce of protein taste. The hydrolyzed isolate provides the cleanest, fastest-absorbing protein available, and the flavor profiles are genuinely exceptional. The premium price is justified if taste and purity matter to you.

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