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Description

Double the tubs, double the value. The Optimum Nutrition Gold Standard Pre-Workout Twin Pack gives you two tubs of ON’s trusted pre-workout formula at a better price. Packed with natural caffeine, creatine, beta-alanine, and vitamins, it’s designed to deliver clean energy, focus, and endurance. Plus, it’s Informed-Choice certified, meaning every batch is tested for banned substances — trusted by athletes worldwide.


Why Choose the Twin Pack?

  • Bundle & save – better value than buying single tubs.

  • 175mg natural caffeine per serve – delivers clean, explosive energy.

  • 3g creatine monohydrate – supports strength and power.

  • 1.5g beta-alanine – buffers fatigue so you can train harder for longer.

  • L-citrulline – supports blood flow and pumps.

  • Vitamins B1, B3, B5, B6, and B12 – support energy metabolism.

  • Informed-Choice certified – tested for banned substances, trusted by athletes.

  • Trusted ON quality – from the world’s #1 sports nutrition brand.


How to Use

  1. Mix 1 scoop of Gold Standard Pre-Workout with 200–300ml of cold water.

  2. Take 20–30 minutes before training.

  3. Beginners or caffeine-sensitive users should start with ½ scoop.

Pro tip: Keep one tub at home and one in your gym bag so you’re never caught without your pre-workout boost.


Who’s It For?

  • Athletes needing strength, power, and endurance.

  • Gym-goers who want focus and energy for intense training.

  • Busy professionals who train after long days and need an energy lift.

  • Drug-tested athletes looking for a safe, certified pre-workout.


FAQ

Is Gold Standard Pre-Workout Twin Pack safe for athletes?
Yes — it is Informed-Choice certified, meaning it’s tested for banned substances and manufactured in a registered facility.

Will it make me tingle?
Yes — the beta-alanine may cause harmless tingling, a normal effect.

Why choose the twin pack over singles?
You save money, get more servings, and can keep a tub in multiple locations so you never miss your pre-workout.


Why Buy from Sprint Fit?

  • 100% authentic Optimum Nutrition supplements.

  • Free NZ shipping on orders $60+.

  • Same-day dispatch nationwide.

  • Trusted by Kiwi athletes and fitness enthusiasts.


Optimum Nutrition Gold Standard Pre-Workout Twin Pack – double the tubs, double the energy.

Shipping

All orders $60 and over receive Free* Shipping Nationwide 

Final pick up each day is at 3.45pm Monday to Friday. 

Estimated Delivery Times*:

Auckland and North Island – Overnight

*During sale periods, please allow an additional 1–2 business days for dispatch due to high order volumes.

However many Auckland orders will be delivered the same day depending on what time the order is placed

South Island – Overnight (For larger parcels allow 2 business days)

Same Day/Evening Express Shipping upgrade available at checkout for select suburbs*

Click here to view the full Shipping Details and Returns Policy.

 

Optimum Nutrition Gold Standard Pre Workout Twin Pack Reviews

4.65/5 based on 147 reviews
5 star
(114)
4 star
(24)
3 star
(8)
2 star
(0)
1 star
(1)

Overall Rating

9.3 /10

147 Ratings

Average Flavour Rating

9.5 /10

7 Flavours

Top Rated Flavour

10 /10

Watermelon


Showing 28–36 of 147 reviews

Leanne

10/10 Watermelon

Great product, gets the buzz going early in the morning. Recommend taking at least 15 mins before starting workout.

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Rowena

10/10 Watermelon

I love this pre workout - watermelon. This is definitely helps me go the extra mile.

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Drews

10/10 Green Apple

Real easy to take because it taste so good. The hit was almost instant for me and lasted way longer than my work out. Literally went home afterwards and cleaned my house from top to bottom.

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Rahul

10/10 Blueberry Lemonade

Definitely recommend before workouts. It helps me keep up and and lift those heavy weights during my workouts early in the morning.Greater endurance. Love blueberry lemonade flavor.

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Ange

10/10 Blueberry Lemonade

My partner loves this stuff, gives him a pump up before a big sesh at the gym!

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Glenn

10/10 Green Apple

What a way to start the day b4 hitting the gym gives me massive boost and don't have the after effects like some other pre work out

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Joanna

8/10 Blue Lemonade

Makes me quite nauseous (not sure why) but on a good day the flavour is yum and gives a tiny kick when you need it

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