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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 73–81 of 147 reviews

Sumesh

10/10 Watermelon

Awesome product. Loving it.

Link to this review
Pineapple

10/10 Pineapple

5/10 Blueberry Lemonade

Tbh, I feel more "let's do it" with my PWO.. Love this product, so I always reorder.. Love that it's super fast delivery too!

Link to this review
Peter

8/10 Blueberry Lemonade

First pre workout I've used. Tastes great although it takes a little getting used to.

Link to this review
Phillip

10/10 Fruit Punch

10/10 Green Apple

10/10 Watermelon

10/10 Strawberry Lime

10/10 Blueberry Lemonade

This is my go to for Pre Work Out Hands Down!! Long lasting, and don't get the come downs like other products. I've been using Gold Standard for over 2 years now and fully recommend this product to anyone looking to try a pre workout with a kick. Try it for yourself, you wont be disappointed! Just a quick note, I've tried all flavors and Green Apples my favorite!!

Link to this review
Andrea

10/10 Watermelon

Awesome product - tastes great and dissolves properly. Best pre workout I've used so far!

Link to this review
Tarien

Good flavour and kicks in quickly!

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Felipe

10/10 Watermelon

Incredible pump and energy! Workout becomes more efficient and satisfying! It's always in my buy list!

Link to this review
Ness

10/10 Green Apple

Gold Standard says it all, tastes great and works great

Link to this review
Kel

8/10 Green Apple

Great push for my workout, zero after effects

Link to this review