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Founded in 1990, MET-Rx pioneered a new category of bodybuilding supplements know as Meal Replacement Powders (MRP’s) a combination of protein, combined with carbohydrates, vitamins, minerals, and added amino acids.

A lot has changed since we created our first protein powder over 20 years ago. Fitness trends have come and gone. Heroes have risen to fame and fallen out of favor. Theories in nutrition have been proven, then proven wrong. MET-Rx® always has been, and always will be focused on one thing: making the best workout fuel possible. No fads, no hype, no nonsense. And no shortcuts. MET-Rx® has dedicated over 20 years of research to developing the best workout fuel possible. MET-Rx® has always and will always focus on the power of protein for workout enhancement.We never give in to fads or trends. MET-Rx® products are all fuel – no fluff. Our proprietary protein blends support exercise recovery and provide your body with important amino acids to fuel your muscles. Our time-release technology continually aids you through your workout.

We are champions for the Legit Strong. We fuel dedicated athletes to help them reach their goals the right way — the real way. We know Real strength will always trump the appearance of strength. You Can't Fake Strong™, MET-Rx.

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Reasons to shop with Supplement Warehouse

If you happen to find a lower price on an identical stocked item, we'll match the price.

Our price guarantee applies to any cheaper advertised price on a stocked item (that is also in-stock with our competitor) and found on another online or physical store located within Australia.
The price calculation comparison is based on the overall final prices from us and our competitor. So this will be inclusive of delivery, taxes, fees and charges.

To redeem the best price guarantee, simply contact us via telephone, email or chat, or come in-store!


Free shipping for all orders over $150

For all orders over $150, you will have the option to choose free delivery. For smaller orders, we have a small $9.95 flat rate. Plus, we guarantee to ship out your order within 24 hours (excluding weekends and public holidays).


Choose a freebie with every order over $120!

Before you check out, head into your shopping cart to choose from a range of quality freebies to add to your order!

Plus, if you order Stack Products, you can select from a number of premium freebies worth up to $40!