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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 37–45 of 147 reviews

Dosjay

10/10 Pineapple

Now my new go to pre workout, does the job perfectly! No complaints. PS The Pineapple flavour is amazing.

Link to this review
Anna

9/10 Blue Lemonade

This pre workout tastes great, gives you a tiny amount of tingles (which is just enough for me as I don't really like them) and gets you through ann 1 1/2 hour long workout! Great for beginners/ people who are new to using pre workout as it is low stim, and great for using for evening workouts!

Link to this review
Bayley

10/10 Fruit Punch

Great flavour, fast acting no gross come down

Link to this review
Grace

10/10 Strawberry Lime

Helps me through my gym session without giving me that yucky tingling sensation ????????

Link to this review
Amandeep

10/10 Fruit Punch

Excellent

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Lf

10/10 Fruit Punch

Love this pre workout. Just have a sccop 20 min before a hiit session, its awesome. No drop from it either!

Link to this review
Pre

10/10 Pineapple

My go to! ON pineapple, without fail. Use it almost daily and love it.. Will always keep it topped up! Most probably a staple in supps..

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Michael

10/10 Blue Lemonade

Helps give you kick in the morning or before a gym session but without the tingles.

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Thejus

10/10 Watermelon

2 months ago This is an excellent product. It works. It much reduces left over stiffness and muscle aches; it aids mood and enthusiasm; improves vascularity in the sense of improving blood flow; it improves rep numbers and the weights that can be lifted; allows you to reduce rest time between sets; effective for a good hour of training. Use it with Elemental Pump - as I do - for best results

Link to this review