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🎁 Free SUB3 Bottle — First Orders Only! 🎁

⚡ Sample Packs Now Available ⚡

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SUB3® VARIETY PACK (4 Sachets)

4 flavours. free bottle. no commitment.

Fuel. Recover. Decide for yourself.

You’ll get all four flavours across our Pre and Post-Run formulas — enough to fuel two runs and experience the full recovery system.

Perfect for testing how SUB3 performs before locking in the full Performance Bundle.

Pre Run: 40g+ fast carbs, electrolytes, and optional caffeine to energise and hydrate

Post-Run: 3:1 carb-to-protein blend plus magnesium to repair, refuel, and reduce soreness

FREE SUB3 RUNNING BOTTLE ($20 RRP)

$25.00

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SUB3® VARIETY PACK (4 Sachets)

$25.00

THE COMPLETE FUELLING SYSTEM

SUB3® isn’t just one product, it’s a performance ecosystem.

Our Pre-Run Endurance and Post-Run Recovery formulas are designed to work together, giving you everything you need to perform stronger and recover faster.

EVIDENCE BASED FORMULAS TAILORED FOR RUNNERS

The Science Behind THE SUB:3 Fueling SYSTEM

BOOSTS ENDURANCE PERFORMANCE UP TO 8%

Our pre-run glucose-fructose blend is inspired by research showing that drinks combining these carbohydrates at high intake rates can improve running performance by around 8 % during 2.5–3 hour events.

Jeukendrup, Medicine & Science in Sports (2008)

SPEEDS UP RECOVERY BY UP TO 38%

In a crossover study, adding protein to carbohydrate (≈ 3:1 carbohydrate–protein ratio) increased muscle glycogen storage rate by about 38 % during the first four hours of recovery compared with carbohydrate alone.

Ivy JL & Katch FI, Journal of Sports Science (2004)

Person running on a track with a fence and building in the background

BOOSTS NEXT-DAY ENDURANCE BY ~27 %

A 3:1 carb-protein drink post-exercise enhances next-day endurance by about 27%, significantly increasing time-to-exhaustion compared to carbs alone.

Rustad PI, et al., PLOS ONE (2016)

REDUCES MUSCLE SORENESS AND IMPROVES RECOVERY

Our formula includes magnesium to support muscle function; some studies suggest that daily magnesium supplementation can help reduce muscle soreness and aid recovery after strenuous exercise.

Tarsitano MG et al., Journal of Translational Medicine (2024)

Person squatting in a desert landscape with mountains in the background

IMPROVES HYDRATION AND REDUCES GUT DISCOMFORT

By combining different carbohydrates and balanced electrolytes, our fuel is formulated to promote better fluid delivery and help reduce gastrointestinal discomfort during intense exercise.

Jeukendrup A, Sports Medicine (2017)

DELAYS FATIGUE BY UP TO 34% WITH CAFFEINE

A moderate dose of caffeine in our formula can reduce perceived effort and extend time to fatigue; one trial reported a 34 % longer time to exhaustion with caffeine versus placebo.

Silveira R et al., Science in Sports (2018)

Trusted by Elite Runners

SUB3® is the complete fueling system trusted by Australia's elite marathon athletes. From long training blocks to race-day peaks.

Our athletes use both Pre-Run Endurance and Post-Run Recovery to sustain performance, speed up recovery, and keep showing up stronger.

It’s the same clean, fast-absorbing system designed for real runners, from first-timers to sub-3 chasers.

FAQ

Can I take both Pre-Run and Post-Run on the same day?

Yes they’re designed to complement each other. Take Pre-Run Endurance 30–45 minutes before your session, and Post-Run Recovery within 30 minutes after. Together, they cover your full performance and recovery cycle.

Do I need to use this for every run?

Use Pre-Run Endurance for longer or higher-intensity sessions where you need sustained energy and hydration. Post-Run Recovery is ideal after hard efforts when your body needs to replenish and rebuild.

Can I still use the products if I have a sensitive stomach?

Absolutely. SUB:3 uses fast-absorbing, runner-specific ingredients like maltodextrin and fructose in a 2:1 ratio shown to reduce gut distress along with clean electrolytes and whey isolate for smooth digestion

Is SUB:3 approved for competitive athletes?

Yes. SUB:3 is independently tested for banned substances to ensure it meets the highest standards of safety and compliance. We understand the importance of clean sport, which is why we take rigorous steps to verify that our products are safe for use by tested athletes.

If you require certification for your sport or organization, we’re happy to provide documentation. Simply contact us and we’ll supply the relevant batch testing reports.

Have more questions? Contact us.