Protein Authority has supplied Australians with premium whey protein products, as sports supplements, for over 10 years. We’re always seeking new ways to offer our customers the best deals on the best quality whey proteins available on the market.

Protein Authority proudly source premium quality whey protein powders direct from world-leading innovative whey protein producers in Australia (Fonterra), USA (Leprino Foods & Glanbia) and New Zealand (Fonterra).

Based in Melbourne, Protein Authority deliver by courier to every postal address in Australia, for a flat $9.90 rate, so you’ll save on shipping costs when you buy in bulk from Protein Authority.

You’re welcome to enjoy:

  • High-quality WPC and WPI products with excellent nutritional profiles.
  • Great prices because we don’t do any further processing of the product from our manufacturers, apart from put into smaller bags.
  • Easy online ordering of 1kg bags of whey protein products, with great discounts for bulk orders.
  • Fast and hassle-free courier delivery to your preferred address.
  • Muscle building support, weight management and better health results.

Protein Authority’s Whey Protein Concentrate powders and Whey Protein Isolate powders are available in pure, unflavoured natural form. Ideal for adding your own fruit flavours and desired sweetness to create the taste you know you’ll love.

Plus, we supply WPC and WPI powders with the enjoyable natural flavours of chocolate, vanilla, banana and iced mocha. Perfect for a quick, easy whey protein shake that tastes delicious.

For more information on any of our products, please contact us today.

Alternatively, please read our FAQs; the answer to your question may be there.