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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 109–117 of 147 reviews

Chels

10/10 Watermelon

10/10 Green Apple

The best pre-work out I've ever had. I've been using it for over a year now. I love the watermelon and green apple flavor.

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Molly

10/10 Pineapple

8/10 Blueberry Lemonade

5/10 Green Apple

I haven't tried many pre-workouts cause I fell in love with ON from the start. I've tried the green apple, blueberry lemonade and the pineapple. So far pineapple is the best!

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Callan

8/10 Green Apple

First time trying a pre-workout so have nothing to compare to but definitly makes me feel more focused on days where I'm fatigued and tired and gives me a noticeable boost. Keen to try other flavours too.

Link to this review
Bob

10/10 Pineapple

Great tasting pre workout, very natural pineapple taste, favorite flavor so far :)

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Oliver

Nothing I'd rather drink before passing out after heavy deadlifts

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Paul

Great stuff, give it about 20min to kick in.

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Nelinnz

Really happy with my purchase. Picked the green apple flavour and it is really nice. Definitely feel like it does it’s job a good pick me up prior to workout.

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Ryan

Great stuff. We got a free sample of it when we signed up to our gym and went online that night to buy it. Great taste, helpful energy boost and great value for money when you consider how many servings you can make from it. Only note is I recommend halving the servings because it is quite a strong taste and if you aren't used to it it's very intense.

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