Best supplements in Australia

Stim-Free Fat Burners

6 results

Products

  • OxyShred Non-Stim by EHP Labs

    7

    Stim-Free Burners

    3 flavours available

    Price$79.95

  • Hyperburn Caffeine Free by Onest

    212

    Stim-Free Burners

    2 flavours available

    Price$79.95

  • Shred Matrix by Musashi

    212

    Stim-Free Burners

    2 flavours available

    Price$44.99$49.99


What is a stimulant free fat burner?

A stimulant free fat burner leaves out caffeine and other stimulants, relying instead on ingredients such as L-carnitine, chromium, conjugated linoleic acid, green tea extract in decaffeinated form, and fibre based appetite ingredients such as glucomannan.

Fat loss comes from eating fewer kilojoules than you use, sustained over weeks. Nothing in this category replaces that, and any product promising results without it is overselling. Removing the stimulants also removes most of what people feel from a fat burner, so be realistic: these are subtle products. Their genuine advantages are that they do not affect sleep, they can be taken in the evening, and they can sit alongside your usual coffee or pre-workout without pushing your caffeine too high.

Why shop stimulant free fat burners at Supplement Mart?

  • 38 stimulant free fat burners in stock
  • 58 stores nationwide, with click and collect available
  • Free shipping Australia-wide on orders over $150, with no surcharges
  • East and west coast dispatch on orders placed before 2pm on weekdays
  • Supplement Mart Rewards, earning points on every dollar spent
  • An in-house nutritionist you can actually ask a question

How they are usually used

Taken daily as directed, often split across the day, and they can be used in the evening since there is nothing in them to disturb sleep. Fibre based appetite products need to be taken with a full glass of water well before a meal. Supplements are not a substitute for medical advice. If you are pregnant or breastfeeding, take prescription medication, or are managing a health condition, check with your doctor or pharmacist before starting something new.

Frequently asked questions

Do they work as well as stimulant fat burners?

You will feel them far less, because the stimulant is what you feel. In terms of actual fat loss, the deficit is doing nearly all of the work in both cases. What you are really choosing is whether you want the energy and appetite effect of caffeine alongside it.

Who should choose stimulant free?

Anyone sensitive to caffeine, people who train in the evening, anyone already using a caffeinated pre-workout or drinking several coffees, and people who have found stimulants make them anxious or wreck their sleep.

What does L-carnitine actually do?

Carnitine transports fatty acids into the mitochondria where they are burned for energy, which is why it appears in these products. The catch is that healthy people already have adequate muscle carnitine and raising it through supplements is slow and difficult. The evidence for a meaningful fat loss effect in healthy adults is weak.

Can I take it with a pre-workout?

Yes, and that is one of the main reasons to choose stimulant free. Because it adds no caffeine, it will not compound with a pre-workout the way a stimulant fat burner would.

How long until I see results?

Any visible change comes from the deficit, and at a sensible rate of loss that means weeks, not days. If a product claims visible results in a week, treat that as a reason for scepticism rather than a selling point.

Sources

Last reviewed: 10 October 2026