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#9 in Pre-Workout Third-Party Tested

Optimum Nutrition Gold Standard Pre-Workout

by Optimum Nutrition

"The trusted mainstream pre-workout — 175mg caffeine with creatine, beta-alanine, and citrulline from the Gold Standard brand"

Amazon Rating
4.4/5
Reviews
20,000+
Price Range
$28-34
Servings
30 servings
Informed Choice CertifiedGMP Certified
Our Editorial Rating
7.6
Good
FormPowder
CategoryPre-Workout
SubcategoryMainstream Pre-Workout
View on Amazon

Overview

Optimum Nutrition Gold Standard Pre-Workout provides a balanced, moderate-stimulant formula with 175mg caffeine (from natural sources), 3g creatine monohydrate, 1.5g beta-alanine, 750mg citrulline malate, and 250mg AstraGin for absorption enhancement. The moderate caffeine dose (175mg — about 1.5 cups of coffee) makes it accessible for a wide range of users, from beginners to experienced athletes who train later in the day. With 20,000+ Amazon reviews, it's one of the most popular pre-workouts ever created.

Key Ingredients

IngredientAmount
Caffeine (Natural Sources)175 mg
Creatine Monohydrate3000 mg
Beta-Alanine1500 mg
Citrulline Malate750 mg
AstraGin250 mg

Pros & Cons

What We Like

  • Moderate caffeine (175mg — accessible)
  • Creatine included (3g)
  • 20,000+ Amazon reviews
  • Gold Standard brand trust
  • Informed Choice Certified

What Could Be Better

  • Underdosed citrulline (750mg vs 6-8g clinical)
  • Underdosed beta-alanine (1.5g vs 3.2g clinical)
  • 3g creatine (below 5g clinical dose)
  • Proprietary blend elements

Who Is This For?

Best For

  • Pre-workout beginners
  • Those wanting moderate caffeine
  • Evening trainers
  • Those who trust ON brand

Not Ideal For

  • Those wanting clinical doses
  • Experienced stim users
  • Those wanting transparent labels

Our Verdict

7.6/10 — Good

ON Gold Standard Pre-Workout is the accessible, moderate pre-workout for the masses. The ingredient doses are below clinical levels, but the moderate caffeine and trusted brand make it ideal for beginners and those who don't want overstimulation.

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