Best supplements in Australia

Energy RTDs

31 results

Products

  • OxyShred Energy RTD by EHP Labs

    51

    Ready to Drink

    2 sizes / 16 flavours

    Price$5.00

  • Amino Energy Sparkling RTD by Optimum Nutrition

    25

    Ready to Drink

    2 sizes / 8 flavours

    Price$4.50

  • Energy RTD by Ghost CLEARANCE

    9

    Ready to Drink

    2 sizes / 11 flavours

    Price$3.50$6.50

  • C4 Carbonated Energy RTD by Cellucor

    14

    Ready to Drink

    2 sizes / 7 flavours

    Price$6.50

  • Energy RTD by Alani Nu

    5

    Ready to Drink

    2 sizes / 6 flavours

    Price$5.00

  • Kamikaze RTD by Athletic Sport

    4

    Ready to Drink

    2 sizes / 9 flavours

    Price$6.50

  • Total War RTD by Redcon1

    1

    Ready to Drink

    2 sizes / 15 flavours

    Price$6.50

  • BUM Energy RTD by CBUM

    1

    Ready to Drink

    2 sizes / 11 flavours

    Price$5.95

  • OxyShred Infinity Zero Caffeine RTD by EHP Labs

    4

    Ready to Drink

    2 sizes / 4 flavours

    Price$5.00

  • Fuel Energy RTD by Ryse

    212

    Ready to Drink

    2 sizes / 7 flavours

    Price$5.99

  • Melt Energy RTD by Legit CLEARANCE

    1

    Ready to Drink

    4 flavours available

    Price$3.00$5.00

  • Energy Drink RTD by Musashi

    2

    Ready to Drink

    2 sizes / 6 flavours

    Price$3.99$4.50

  • Energy RTD by Bucked Up

    1

    Ready to Drink

    2 sizes / 5 flavours

    Price$5.00

  • OxyShred Energy XL RTD by EHP Labs

    3

    Ready to Drink

    2 sizes / 5 flavours

    Price$6.50

  • Per4m RTD by Nexus CLEARANCE

    212

    Ready to Drink

    3 flavours available

    Price$2.00$6.50

  • Energy RTD by Celsius

    1

    Ready to Drink

    2 sizes / 9 flavours

    Price$4.50

  • Energy Slimline RTD by Ghost

    212

    Ready to Drink

    2 sizes / 2 flavours

    Price$4.50

  • Buck Shot RTD by Bucked Up

    1

    Ready to Drink

    2 sizes / 4 flavours

    Price$5.95

  • Pre-Workout Shot RTD by Body Science (BSc)

    212

    Ready to Drink

    2 sizes / 3 flavours

    Price$4.50

  • Pure Pre 200 Shot RTD by Optimum Nutrition

    2

    Ready to Drink

    2 sizes / 3 flavours

    Price$4.95

  • Disorder Ultra Energy RTD by Faction Labs

    1

    Ready to Drink

    2 sizes / 4 flavours

    Price$6.00

  • Energy Shred + Hydration RTD by Body Science (BSc)

    212

    Ready to Drink

    2 sizes / 4 flavours

    Price$5.00

What is an energy ready to drink?

Energy RTDs are canned drinks built around caffeine, commonly 150 to 300 mg a can, often with added B vitamins, taurine, and in the performance focused ones beta-alanine or citrulline. Most of the current range is sugar free, which is the main way they differ from the energy drinks of a decade ago.

In practice they are a pre-workout you do not have to mix, or a replacement for an afternoon coffee. The thing to watch is that a can is easy to drink quickly and the caffeine content varies widely between brands. Read the can rather than assuming, particularly with the larger performance focused ones.

Why shop energy RTDs at Supplement Mart?

  • 36 energy ready to drink products in stock, mostly sugar free
  • 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

Most people drink one 15 to 30 minutes before training, or as an afternoon pick up. Count the caffeine towards your daily total, which for healthy adults is generally put at around 400 mg, and avoid one within about six hours of bed. 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

How much caffeine is in an energy RTD?

Typically 150 to 300 mg a can, which spans the range from a strong coffee to most of a day's recommended limit in one go. It varies considerably between brands and can sizes, so check the label rather than assuming they are all similar.

Are energy RTDs the same as pre-workout?

They overlap. Both are built on caffeine, and performance focused cans add ingredients such as beta-alanine and citrulline. Powders generally carry larger doses of those supporting ingredients, because a can is mostly liquid. For caffeine and convenience the can wins; for full doses the powder does.

Do they contain sugar?

Most of the range sold here is sugar free, using sweeteners instead. Some mainstream energy drinks still carry a significant amount of sugar, so if that matters to you, check the panel rather than the marketing.

Can I drink one every day?

Many people do, within sensible caffeine limits. Tolerance builds with daily use, so the effect fades over time, and the same daily caffeine ceiling applies regardless of the source. If you are also drinking coffee, the total adds up faster than people expect.

Are they suitable for teenagers?

Energy drinks are generally not recommended for children and adolescents, and most carry a label saying so. Caffeine affects smaller bodies more, and sleep matters a great deal at that age. They are not a suitable substitute for rest.

Sources

Last reviewed: 10 October 2026

JOIN OUR REWARDS PROGRAM

Our rewards program gives you access to exclusive discounts, an awesome birthday voucher, access to VIP sales, and of course you earn points for every dollar you spend.

  • Exclusive discounts
  • Birthday voucher
  • Early VIP sales
  • 1 point per $1
  • Better free shipping
  • 50 points to join
  • Earn in store too
  • Redeem at checkout
JOIN FREE

You start with 50 points just for joining. Points expire 12 months after they are earned, and birthday vouchers are valid 30 days on a $50 minimum spend.

58 STORES ONE IS NEAR YOU

Order online and collect in 4 hours, or walk in and talk to a team that lives and breathes health and fitness.