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1
Days
8
Hours
35
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 136–144 of 147 reviews

Brooke

This was my first ever pre workout. I brought it in the green apple flavour as it seemed to be well liked compared to the others. I’ve now finished the container. I first tried one scoop and it didn’t really do anything for me so have to have two scoops. With two scoops I do feel like I can push myself a lot more with cardio, I do get the tingles which last probably 1/4 of the way into my workout and at first I was like what’s wrong with me but I don’t mind it too much. I like it but am trying something different to see what it’s like compared to this one as it’s the first one I’ve tried.

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Amy

First preworkout I’ve tried where the taste doesn’t make me gag. I got green apple.

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Paddy

My go to for pre wokouts. All flavors taste OK. Great energy when working out and doesn't spin you out.

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Logan

Gold Standard pre workout packs a hell of a punch! If you're feeling sluggish before a workout, get this in ya! Watermelon is my favourite by far!

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Ash

This is now my new favorite pre-workout. Before it was always curse for me but I was finding with the 'blood flow enhancers' that they were using that I would start to get light headed in the top reps of heavy lifts. Have only tried green apple and it taste amazing, like a green apple chuppa-chup. Had 20 minutes before workout and was ready to go with a decent kick up the ass but no tingles or edginess. Will defiantly be buying again!

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Michael

I tried the fruit punch flavor - don't like the taste at all. That being said, it does give me a huge energy boost during my workout and keeps me going and going. I like ON and would recommend it but not fruit punch flavor. Yet to try there other flavors.

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Zhe

Got the pineapple which was quite tasty but the effects were quite average. Maybe it's cause it is under-dosed with a lot of the ingredients so 2 scooping is required.

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Blair

I have tried the green apple, I like this flavour because it isn't too sweet like other pre-workouts. This pre-work out gets me going but it doesn't give me sustained boost or focus like others have. However, I didn't get any nasty tingles or shakes from this stuff either.

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