Whey protein is one of the most popular supplements for building muscle, improving recovery, and supporting athletic performance. Two of the most common forms are whey protein isolate and whey protein concentrate.
Understanding the differences between these two types of whey protein can help you choose the best option for your goals.
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What Is Whey Protein Concentrate?
Whey protein concentrate typically contains around 70–80% protein by weight, with the remaining portion consisting of carbohydrates and fats.
Benefits
- Great taste and texture
- More affordable than isolate
- Contains beneficial bioactive compounds
What Is Whey Protein Isolate?
Whey protein isolate undergoes additional filtration to remove most carbohydrates and fats, resulting in a protein content of around 90% or higher.
Benefits
- Higher protein percentage
- Very low lactose
- Often easier to digest
Which Whey Protein Is Better?
Both forms support muscle growth and recovery.
- Whey concentrate is a great all-purpose protein.
- Whey isolate may be better for low-carb diets or lactose sensitivity.
Want to learn more about protein types? Read our guide: What Type of Protein Powder Is Best?