The World's Best Protein Powder

Collection: Fast Protein Collection

Whey Protein Powder Isolate in Vanilla and Chocolate flavors by Fast Protein. Fast Protein WPI is Keto-friendly, 99% Lactose-free, Zero sugar with 25g Protein per scoop. It doesn't get any healthier than this!

Our WPC has only 5 Ingredients and comes in Vanilla, Chocolate, and Strawberry flavors. Great care has been taken to avoid artificial ingredients. Our Whey Concentrate has 25g protein in a single-serve 34g scoop. For nutritional information, please click on each flavor. 

8 products
  • Whey Protein Powder Isolate Dark Chocolate flavor Ultra-Filtered by Fast Protein 2.1 lb Bag
    Fast Protein Whey Isolate Protein Powder in Dark Chocolate 2.1 Lb Main Image
    Regular price
    $49.99
    Sale price
    $39.99
  • Whey Protein Powder Vanilla Flavor by Fast Protein 2.1 lb
    Fast Protein Whey Isolate Vanilla Flavor 2.1 LB main photo
    Regular price
    $49.99
    Sale price
    $39.99
  • Whey Protein Powder Isolate Unflavored by Fast Protein 2 lb
    Whey Protein Powder Isolate Unflavored by Fast Protein 2 lb
    Regular price
    $39.99
    Sale price
    $29.99
  • Whey Protein Powder Concentrate Vanilla Flavor by Fast Protein
    Fast Protein Whey Protein Powder Concentrate Vanilla Flavor
    Regular price
    $29.99
    Sale price
    $19.99
  • Whey Protein Powder Concentrate Chocolate Flavor by Fast Protein
    Fast Protein Whey Concentrate Protein Powder in Chocolate Flavor
    Regular price
    $29.99
    Sale price
    $19.99
  • Whey Protein Concentrate Strawberry Flavor by Fast Protein
    Fast Protein Whey Protein Powder Concentrate in Strawberry Flavor
    Regular price
    $29.99
    Sale price
    $19.99