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Optimum Nutrition, Gold Standard, Pre-Workout, Green Apple, 10.58 oz (300 g)

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Optimum Nutrition, Gold Standard, Pre-Workout, Green Apple, 10.58 oz (300 g)

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Optimum Nutrition, Gold Standard, Pre-Workout, Green Apple, 10.58 oz (300 g)

In Stock
Green Apple
Optimum Nutrition, Gold Standard, Pre-Workout, Blueberry Lemonade, 10.58 oz (300 g)
Optimum Nutrition, Gold Standard, Pre-Workout, Watermelon, 10.58 oz (300 g)
Optimum Nutrition, Gold Standard, Pre-Workout, Fruit Punch, 10.58 oz (300 g)
Optimum Nutrition, Gold Standard, Pre-Workout, Green Apple, 10.58 oz (300 g)
Optimum Nutrition, Gold Standard, Pre-Workout, Pineapple, 10.58 oz (300 g)
10.58 oz
10.58 oz
1.32 lbs
  • Expiration Date: June 2020
  • Shipping Weight:
    1.01 lbs
    Switch to Metric units
  • Product Code: OPN-05280
  • UPC Code: 748927052800
  • Package Quantity: 10.58 oz
  • Dimensions:
    3.7 x 3.7 x 4.7 in, 0.85 lbs
    Switch to Metric units

Product Rank:

#4 in Caffeine >
Frequently Purchased Together
Product Overview


  • 175 mg Caffeine from Natural Sources
  • 1.5 g Beta-Aline
  • 3 g Creatine Monohydrate
  • Banned Substance Fee
  • Naturally and Artificially Flavored
  • Energy + Focus + Endurance
  • Dietary Supplement
  • 30 Servings


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.

Suggested Use

Mix each scoop with 6-8 oz. of water and consume 20-30 minutes before training. Start with 1 scoop or less to assess your tolerance.

Choose your Strength
Scoop # 1 2  
Energy Level Intense Extreme  
Caffeine 175 mg 350 mg Energy & Focus
Beta-Alanine 1.5 g 3 g Enhanced Endurance
Creatine Monohydrate 3 g 6 g Performance Support
L-Citrulline Malate 1.5 g 3 g Precursor TO N.O

Other Ingredients

Natural & artificial flavors. Citric acid, malic acid, silicon dioxide, calcium silicate, caffeine (from tea and/or coffee bean), gum blend (cellulose gum, xanthan gum, carrageenan), sucralose, tartaric acid, acesulfame potassium, FD&C yellow #5, FD&C blue #2.

Contains 175 mg of caffeine per scoop


Do not exceed 2 scoops per day.

Consult your physician before using this product if you are taking any medication or are under a physician’s care for a medical condition. Not for use by those under the age of 18. Women that are pregnant, trying to get pregnant, or nursing, or those who are sensitive to caffeine, niacin or beta-alanine. Do not consume caffeine from other source while taking this products as too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally rapid heartbeat. Beta-alanine and niacin may cause a harmless, temporary tingling of flushing sensation.

Keep out of reach of children.

Do not combine with alcohol. Consume as part of a healthy diet and exercise program, and drink at least 100 oz of water per day. Exercise may increase your need for fluid intake.

Store in a cool, dry place. Contents sold by weight not volume.


While iHerb 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 iHerb.
Supplement Facts

Serving Size: 1 Scoop (10 g), 2 Scoops (20 g)

Servings Per Container: 30, 15
Amount Per 1 Scoop % Daily Value 2 Scoops % Daily Value
Calories 5   10  
Total Carbohydrate 1 g 1%* 2 g 1%*
Vitamin D (as cholecalciferol) 500 IU 125% 1,000 IU 250%
Thiamin (as Thiamin HCI) 2 mg 133% 4 mg 267%
Niacin (as nicotinic acid) 20 mg 100% 40 mg 200%
Vitamin B6 (as pyridoxine HCI) 2 mg 100% 4 mg 200%
Folic Acid 200 mcg 50% 400 mcg 100%
Vitamin B12 (as Cyanocobalamin) 10 mcg 167% 20 mcg 333%
Pantothenic Acid (as D-Calcium Pantothenate) 10 mg 100% 20 mg 200%
Muscle Matrix
Creatine Monohydrate (as Creapure) 3 g 6 g
AstraGIN Proprietary Blend [Astragalus membranaceus Extract (root) & Panax notoginseng Extract (root) 25 mg 50 mg
Performance Composite
L-Citrulline Malate 1.5 g 3 g
Beta-Alanine (as CarnoSyn) 1.5 g 3 g
Energy & Focus Complex
Acetyl-L-Carnitine HCI 375 mg 750 mg
N-Acetyl-L-Tyrosine 250 mg 500 mg
Caffeine 175 mg 350 mg
Citrus Bioflavonoids 100 mg 200 mg
*Percent Daily Values are based on a 2,000 calorie diet.
†Daily Value not established.