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251K Lincoln Road

Waitakere 0610

22B Cavendish Drive

Manukau 2104

4 Aranui Road

Auckland 1060

1 Wagener Place

Auckland 1025

Optimum Nutrition

Optimum Nutrition Gold Standard Pre-Workout 55 Serves

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Optimum Nutrition Gold Standard Pre-Workout 55 Serves

About Optimum Nutrition Gold Standard Pre-Workout


ON's new Gold Standard Pre-Workout unleashes amplified energy, focus, and supports enhanced endurance to help you reach the pinnacle of your game, crush your next set, get that last rep, and achieve some true gains. Whatever your goals, accomplish them all with the pre-workout from the most trusted brand in sports nutrition.

  • 375 mg of Acetyl-L-Carnitine HCI
  • 250 mg of N-Acetyl-L-Tyrosine
  • Muscle Matrix including 25 mg of AstraGIN®



WHEN TO USE: Pre-workout. Anytime Energy.


Nutrition Information

Optimum Nutrition Gold Standard Pre-Workout 55 Serves

Serving Size: 10 g (About 1 Scoop)

Servings Per Container: 55

Amount Per Serving

  • Energy
  • 17 kJ/4 kcal
  • Protein
  • 0 g
  • Fat, Total
  • 0 g
  • - Saturated
  • 0 g
  • Carbohydrate
  • 1 g
  • - Sugars
  • 0 g
  • Sodium
  • 0 mg
  • Vitamin D (as Cholecalciferol)
  • 13 mcg
  • Thiamin (as Thiamin HCl)
  • 2 mg
  • Niacin (as Nicotinic Acid)
  • 17.5 mg
  • Vitamin B6 (as Pyridoxine HCl)
  • 2 mg
  • Folate
  • 200 mcg
  • Vitamin B12 (as Cyanocobalamin)
  • 10 mcg
  • Pantothenic Acid (as D-Calcium Pantothenate)
  • 10 mg
  • Muscle Matrix

  • Creatine Monohydrate
  • 3 g
  • AstraGIN™ Proprietary Blend 
  • 25 mg

[Astralagus membranaceus Extract (root) and Panax notoginseng Extract (root)]

  • Performance Composite

  • Beta-Alanine
  • 1.5 g
  • Micronized L-Citrulline
  • 750 mg
  • Energy & Focus Complex

  • Acetyl-L-Carnitine HCl
  • 375 mg
  • N-Acetyl L-Tyrosine
  • 250 mg
  • Caffeine
  • 175 mg
  • Citrus Bioflavonoids Complex
  • 100 mg



*While strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by .

*Always consult with a qualified healthcare professional prior to beginning any diet or exercise program or taking any dietary supplement. The content on our website is for informational and educational purposes only and is not intended as medical advice or to replace a relationship with a qualified healthcare professional.

*All specials and deals are while stocks last only. No rain checks.

*Not all stock is carried at all stores. Message us first to avoid disappointment.