15% OFF Protein Powder on now!
12
Hours
27
Mins
32
Secs

Description

Unleash your full athletic potential and dominate every gym session with Optimum Nutrition Gold Standard Pre-Workout. Crafted for athletes, bodybuilders, and active fitness enthusiasts, this premium energy formula combines trusted, high-grade ingredients to deliver clean energy, razor-sharp focus, and enhanced muscle endurance without the harsh post-workout crash.

Key Benefits & Features

  • Explosive Energy & Focus: Formulated with 175mg of natural caffeine derived from tea and coffee beans to heighten mental drive and intensity.

  • Enhanced Muscle Endurance: Packed with 1.5g of CarnoSyn® Beta-Alanine to help buffer lactic acid accumulation and delay muscle fatigue.

  • Pump & Blood Flow Support: Includes 750mg of Micronized L-Citrulline to encourage nitric oxide production and enhanced vascularity.

  • Performance & Power Amplification: Fortified with Creapure® Creatine Monohydrate to support ATP regeneration and explosive physical output.

  • Banned Substance Tested: Rigorously screen-tested under the Informed-Choice program for absolute peace of mind and quality assurance.

How It Works

Optimum Nutrition Gold Standard Pre-Workout relies on a synergy of performance-proven active ingredients. Natural caffeine triggers central nervous system alertness, providing sustained energy without jittery side effects. CarnoSyn® Beta-Alanine increases muscle carnosine levels, allowing your muscle fibers to fight off acidity during intense, high-repetition sets.

Simultaneously, Micronized L-Citrulline drives nutrient-rich blood flow straight to working muscles, while Creapure® Creatine Monohydrate fuels cellular energy reserves (ATP). This combination ensures you can push harder, lift heavier, and maintain peak athletic output from your first rep to your last.

Recommended Use

Mix 1 scoop (approx. 10g) with 180–240 ml (6–8 oz) of cold water and consume 20–30 minutes prior to training. To assess tolerance, start with a 1/2 scoop serving. Do not consume within 4–6 hours of sleep or exceed 1 scoop in a 24-hour period.

Facts

Available Sizes:
Container Size: 300G
Serving Size: 1 Scoop
Servings Per Container: 30

Please Note: Nutritional Information is to be used as a guide only, actual values may differ between flavours and sizes and when formulations are modified or updated by the manufacturer. 
Contact us if you have any questions regarding this products ingredients.

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 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 55–63 of 147 reviews

Pre

10/10 Pineapple

My go to. . . Literally before every training session! I swear by it! No tingles (unless you've had too much), could do with a smaller (narrow not wide) scoop to make dry scooping easier, however, that's never gonna make me opt out.. Always stay stocked! Pineapple is THE BEST!

Link to this review
Kat

10/10 Green Apple

Had the apple flavour one and it’s so yum, doesn’t taste bad at all and I dry scoop it! Also can notice a difference if I don’t take it, so definitely gives me a good boost of energy

Link to this review
Nicole

Great pre work our product! Purchased the watermelon flavour, it’s very sweet but easy to drink quickly

Link to this review
Dannz28

10/10 Green Apple

Good get up before workout, great taste and gives you the boost you need

Link to this review
Ezra

10/10 Blueberry Lemonade

The first time using this preworkout I definitely found an increase in endurance and energy. However lately I've been finding that it hasn't really kicked in as much as what I'd like it to (find myself yawning in the gym). Not sure on whether to increase the amount on how much I use but taste is great!

Link to this review
Chase

10/10 Watermelon

Never taken pre workout before, but this got me in the zone ready to smash out a heavy session. It goes down well and at the moment watermelon is my favorite flavor

Link to this review
Lit05

8/10 Blueberry Lemonade

Not to bad how ever would prefer the C4 kick.

Link to this review
Reaper

10/10 Green Apple

This pre workout is amazing I have never had the 'crash' feeling since switching to this brand and the flavors are great as wel!

Link to this review
Awhina

10/10 Green Apple

I only have half a scoop as I don't have caffeine otherwise. It definitely does the trick and tastes really nice as well! Green apple hits different.

Link to this review