If you’re looking to build lean muscle mass, look no further than a Whey Protein Isolate (WPI) to incorporate into your health and fitness regime. While Whey Protein Isolate and Whey Protein Concentrate (WPC) are both whey-based formulas, there are differences in their extraction and filtration methods, resulting in varying lactose levels and speeds of absorption.

Boasting a high bioavailability and naturally occurring amino acids, Whey Protein Isolate Protein Powders are meticulously filtered, while being high in protein, and low in carbohydrates and fats. Ideal for all fitness levels, Whey Protein Isolate Protein Powders are fast-digesting and low in lactose, making them a great choice whether you are looking to gain lean muscle, have digestive issues or want to aid your post-workout muscle recovery.

Looking for a wider range of whey protein? Browse our Whey Protein Blends collection with a selection of the biggest brands on the market.

BROWSE A RANGE OF WPI PROTEIN FROM THE TOP BRANDS

Looking for your next post-workout Whey Protein Isolate Protein Powder? You’ve come to the right place. With a large selection of Whey Isolate Protein Powders from leading brands including Evolve, Rule 1, International Protein, Optimum Nutrition and more, you’ll be in the right hands to hit your fitness goals!

Evolve WPI

Fast-absorbing and digestible, premium protein powder, Evolve WPI, is your go-to for both men and women who are looking for a lean, creamy and smooth Isolate Protein. With 35 grams of ultra-refined WPI, and as little as 1.8 grams of carbohydrates, re-fuel and recover with this fast-acting protein.

Promotes lean muscle growth
Fast absorption and digestion
Low in fat and sugar
Contains 35 grams of ultra-refined Whey Protein

Optimum Nutrition Gold Standard 100% Isolate

Designed for athletes and fitness enthusiasts alike, Gold Standard 100% Isolate is a cutting-edge Whey protein formula in its purest form. With less than 1 gram of fat and carbs, and over 80% pure protein per serving, Gold Standard 100% Isolate is well-equipped to take your fitness goals to the next level.

Supports muscle growth and recovery
Easily digested
Contains 25 grams of superior Whey Protein
Gluten-Free formula

BUY WPI PROTEIN POWDER AT THE BEST PRICE

If you’re unsure which WPI Protein is best suited to your dietary needs and fitness goals, chat with the team at one of our 36 Australian ASN stores or reach out to our friendly online customer service team.

If you’re wanting to learn more about what protein powder is right for you, check out our blogs Fast Vs Slow Release Protein Powder or WPC Vs WPI: The Full Scoop on Whey Protein.

Rule 1 R1 WPI Protein Sample