When is Nutrition Warehouse's birthday sale in Australia?

Nutrition Warehouse’s annual Birthday Sale kicks off for 1 weekend every May — and it’s our biggest sale of the year! It’s the perfect time to stock up and save on your favourite supplements, with massive discounts available both in-store across our 120+ locations and online. Whether you're chasing great deals or refilling your stack, the NW Birthday Sale is not to be missed!

Best Price Guarantee on Supplements

Scored big in the Nutrition Warehouse Birthday Sale—but the best part? There’s still more to explore. From trusted Australian and International brands to the newest names in sports supplements, we've got unbeatable prices across the board. Whether you're restocking your go-to essentials or trying something new, now’s the perfect time to level up your stack without breaking the bank.


EHPLabs, PharmaLabs, Optimum Nutrition, Genetix Nutrition, Red Dragon, Nexus Sports Nutrition, Anabolix Nutrition, bRaw, Applied Nutrition, International Protein, Max’s Supplements, Maxine’s, ATP Science, Rule 1 Proteins, Body Science BSC, BSN Supplements, Faction Labs, Ghost Lifestyle, Gen-Tec Nutrition, Herbs of Gold, Caruso’s Natural Health, Endura Sports, Ethical Nutrients, Fusion Health

Don’t Let the Mid-Year Blues Stop Your Gains. Shop the Best Supps Now!

Thanks for shopping the Nutrition Warehouse Birthday Sale! You’re officially on track for your 2025 goals—with serious savings to match.

But why stop now? Keep fueling your fitness journey with unbeatable deals on sports supplements, apparel, vitamins and gym accessories.
Whether you're pushing for personal bests or picking the perfect gift, it’s never been easier to stay on track.

Shop the top ten supplement categories:

Protein Powders – huge savings across the top ten protein brands.

Pre Workouts – shop the top ten pre workout brands at prices you won’t believe.

Fat Burners – all the best fat burners at discounted prices, including Australia's top 10 fat burners. 

Amino Acids – grab the best amino acids in Australia with massive savings.

Protein Bars – massive discounts on all protein bars and Australia's top ten protein bars.

Women’s Supps – fuel your body with Australia’s top ten women’s supps at discounted prices.

Creatine Supps – feed your strength with the best creatine supplements at low prices.

Hydration – Top Rated Hydration powders & electrolytes in Australia for performance & rehydration.

Vitamins & Minerals – best Multivitamins & Mineral Supplements in Australia for wellness, immunity & performance.

Test Boosters – boost your health with Australia's top ten test boosters.

Natural Proteins – supercharge your health and wellness with the Top 10 Natural Plant Proteins.

Drinks – best sports drinks in Australia for energy, hydration & muscle recovery.

Best Price Guarantee on the Largest International and Australian Brands In-Store and Online.

At Nutrition Warehouse, we’re proud to stock a massive selection of brands, including the best international and Australian brands. Whether it’s online or across our Australian-wide stores, we’ve got your back with the best sports supplements at the best price guarantee!

Not sure what to get?

You can buy your choice of physical or electronic gift cards. With values up to $200, it is an easier option when you want to shop at your own pace.

What are the benefits of being a My Active Rewards Member?

Discover a world of members-only benefits and access exclusive offers, giveaways, and special birthday perks. Plus, you earn points for every purchase so you can cash back the next time you shop! Join now!

What Other Nutrition Warehouse Sale Events Can I Look Forward To?

Gear up for huge savings with Nutrition Warehouse’s massive sales and events happening year-round, including:  

Black Friday, Boxing Day Sale, Supplement Awards, Genetix Weekend, Anabolix Weekend  

No matter the time of the year, you set the vision, and we’ll back you all the way with the best prices in supplements.

Whatever the goal, our seasoned pros know what you need to build better and boost your gains with the best deals. We’re here to make your fitness experience epic. Shop NW and fuel your story!