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Optimum Nutrition Essential Amino Energy is a pre-workout formula with around 200mg of caffeine to boost energy, focus and training performance and endurance. 30 servings per pack · Available in grape.
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The brand behind this product — their story and what they stand for.
Optimum Nutrition is one of the world's most trusted sports nutrition brands, best known for its Gold Standard whey line sold worldwide.
Understand which fitness goals this product is best suited for.
A quick look at pricing, tier, and how it stacks up against the category average.
Step-by-step usage instructions so you get the most out of every serving.
Mix 1 serving with 200–250ml of cold water.
Consume 20–30 minutes before your training session.
Start with half a scoop to assess your caffeine tolerance.
Avoid taking pre-workout within 5–6 hours of bedtime to prevent sleep disruption.
See how this product compares to similar options in its category.
| This Product | FOODSQUIRREL | WAKE UPS | Mutant | |
|---|---|---|---|---|
| Price | $83.99 | $7.98 | $12.48 | $15.00 |
| Per Serving | $2.80/serving | $1.14/serving | - | - |
| Servings | 30 | 7 | — | — |
| Lab Tested | ✗ | ✗ | ✗ | ✗ |
| Rating | 4.7 ★ | 4.6 ★ | 4.6 ★ | 4.5 ★ |
Common questions about this product — answered clearly and honestly.
Yes, this product is vegetarian-friendly. It does not contain any non-vegetarian ingredients.
As of our last check, this product does not have publicly listed third-party lab testing. Look for brands that offer Trustified, NABL, or Labdoor certifications for verified purity.
This product is available in Grape. Flavour preferences are personal — chocolate and unflavoured tend to be the most versatile options.
You can, but it's advisable to cycle off every 6–8 weeks to prevent caffeine tolerance buildup. On rest days, you may not need it. Start with half a scoop to assess your tolerance, especially if you're sensitive to caffeine.
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