Best supplements in Australia

Fat Burners

40 results

Products

  • Precision Burn by Precision Nutrition Same daydispatchbefore
    2pm AEST

    5

    Fat Burners

    7 flavours available

    Price$79.95$84.95

  • OxyShred by EHP Labs Same daydispatchbefore
    2pm AEST

    112

    Fat Burners

    12 flavours available

    Price$79.95

  • MAN Sports Scorch Same daydispatchbefore
    2pm AEST

    79

    Fat Burners

    4 flavours available

    Price$79.95$89.95

  • Melt by Legit CLEARANCESame daydispatchbefore
    2pm AEST

    10

    Fat Burners

    4 flavours available

    Price$40.00$74.95

  • Molotov by Zombie Labs Same daydispatchbefore
    2pm AEST

    212

    Fat Burners

    5 flavours available

    Price$69.95

  • Hyperburn by Onest Same daydispatchbefore
    2pm AEST

    17

    Fat Burners

    2 sizes / 12 flavours

    Price$29.95

  • Deficit Clinical by Faction Labs Same daydispatchbefore
    2pm AEST

    5

    Fat Burners

    2 sizes / 4 flavours

    Price$49.95

  • Showtime Thermoshred Fat Burner by X50 Same daydispatchbefore
    2pm AEST

    1

    Fat Burners

    6 flavours available

    Price$74.95

  • Double Tap by Redcon1 Same daydispatchbefore
    2pm AEST

    212

    Fat Burners

    10 flavours available

    Price$79.95

  • Fireball Thermogenic by Red Dragon Same daydispatchbefore
    2pm AEST

    1

    Fat Burners

    6 flavours available

    Price$79.95

  • OxyShred Energy RTD by EHP Labs Same daydispatchbefore
    2pm AEST

    51

    Ready to Drink

    2 sizes / 16 flavours

    Price$5.00

  • Fireball Black by Red Dragon Same daydispatchbefore
    2pm AEST

    2

    Fat Burners

    7 flavours available

    Price$79.95

  • Burn of the Gods by Hercules CLEARANCESame daydispatchbefore
    2pm AEST

    16

    Fat Burners

    6 flavours available

    Price$69.00$84.95

What is a fat burner?

Fat burners are supplements combining ingredients associated with energy, appetite and metabolism. The usual list is caffeine, green tea extract, L-carnitine, cayenne or capsicum extract, and sometimes chromium or garcinia. They come as capsules for all day use or as flavoured powders taken before training.

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. What these products can realistically offer is help with the hard parts of a deficit: energy when your intake is low, and some assistance with appetite. The caffeine does most of the work you actually feel. The remaining ingredients have small effects at best, and several have little quality evidence behind them.

Why shop fat burners at Supplement Mart?

  • 122 fat burners in stock, in capsule and powder formats
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How they are usually used

Start with half the stated serve to judge tolerance. Most are taken in the morning or before training, and because nearly all contain caffeine, avoid a serve within about six hours of bed. Do not stack a fat burner with a caffeinated pre-workout, which is the easiest way to go well over the daily caffeine guideline of roughly 400 mg for healthy adults. 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 fat burners work without diet and exercise?

No. A sustained energy deficit is what produces fat loss, and these products do not create one on your behalf. Where they genuinely help is around the edges, giving you energy to train while eating less and taking some pressure off appetite. Used without a change to diet, expect very little.

How much caffeine is in a fat burner?

Commonly 100 to 300 mg per serve, and some are taken more than once a day. Add that to coffee and any pre-workout and the total climbs quickly. Around 400 mg a day is the usual upper guideline for healthy adults.

Should I cycle off them?

Yes, for two reasons. Caffeine tolerance builds with daily use, so the effect fades, and a break of one to two weeks restores it. Many people also use fat burners during a defined fat loss phase rather than continuously, which is a sensible way to use them.

Are stimulant free fat burners worth it?

They suit people who are caffeine sensitive, train in the evening, or already get caffeine elsewhere. They are noticeably less perceptible, because the caffeine is what you feel. If you want something that will not affect sleep or stack on top of your coffee, they are the better option.

Are fat burners safe?

For most healthy adults at label doses they are tolerated, with the main issues being jitteriness, poor sleep and a raised heart rate from the caffeine. They are not suitable if you are pregnant or breastfeeding, and if you have a heart condition, high blood pressure, anxiety or thyroid problems, speak to your doctor first.

Sources

Last reviewed: 10 October 2026

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