Supplement Mart Discount Codes & Coupon Codes

1. Copy a Supplement Mart discount code from the list above.
2. Add your products at supplementmart.com.au. Prices are in Australian dollars.
3. Enter the code in the discount box at checkout and press Apply.

Why isn't my Supplement Mart discount code working?

• The product is in clearance, which coupon codes usually exclude.
• The brand is excluded from that promotion.
• The code has expired. Expired codes are listed at the bottom of this page.

• Spend $150 for free postage within Australia.
• Check the clearance section for short-dated stock before using a promo code elsewhere.
• Avoid pre-order items if you are in a hurry. Orders containing them are not dispatched the same day.
• Express is a flat $19.95 and averages 1–2 business days nationwide.
• Do not break the seal on anything you might send back.

• Free postage on Australian orders over $150; $12.95 on other orders.
• Express Post: flat $19.95, averaging 1–2 business days.
• Metropolitan delivery usually takes 2–5 business days.
• New Zealand and Singapore: flat $20 AUD on all orders.

Source: Supplement Mart's shipping page, read in October 2026. Amounts are in Australian dollars.

• Any unopened product can be returned within 30 days of purchase for an exchange, credit or full refund.
• Valid proof of purchase is required.
• You must be at least 18 to order.

Source: Supplement Mart's returns policy, read in October 2026.

Supplement Mart is an Australian sports nutrition retailer selling protein powders, creatine, pre-workouts, vitamins and snacks online and through its stores.

This page covers prices and offers only. For advice on what to take, speak to a health professional.