Amino Energy

Name: Amino Energy
Brand: Optimum Nutrition
Rating: 4.0 (1 reviews)

What We Researched

8 active ingredients analyzed · 10 inactive ingredients decoded · 9 brand certifications checked · 1 retailer compared · Last updated: Mar 2026

Product Score Fair

Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

Ingredient	Amount	% DV
Amino Blend	5 g	**
Caffeine	100 mg	**
Green Tea Leaf Extract	50 mg	**
Green Coffee Bean Extract	10 mg	**

Bioavailability Very Good

Absorption Rating

Caffeine Good
Green Tea Leaf Extract Good
Green Coffee Bean Extract Fair

Other Ingredients Excellent

Fillers & Additives

Citric Acid
Natural
Artificial Flavor
Malic Acid
Gum Blend (Guar Gum, Gum Acacia, Xanthan Gum)
Silicon Dioxide
Calcium Silicate
Sucralose
Tartaric Acid
Sunflower and/or Soy Lecithin

Efficacy Poor

Dosage Analysis

Caffeine 100 mg Effective
Green Tea Leaf Extract 50 mg Under-dosed
Green Coffee Bean Extract 10 mg Under-dosed

Supplement Facts

Ingredient	Amount	% Daily Value
Calories	5
Total Carbohydrate	1 g	<1%**
Total Sugars	0 g
Sodium	5 mg	<1%**
Amino Blend	5 g	**
Caffeine	100 mg	**
Green Tea Leaf Extract	50 mg	**
Green Coffee Bean Extract	10 mg	**

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Natural Unknown

Artificial Flavor Generally_safe

It is used to enhance the taste of supplements.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Gum Blend (Guar Gum, Gum Acacia, Xanthan Gum) Generally_safe

It is used as a thickener and stabilizer.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Calcium Silicate Safe

Prevents ingredient clumping during manufacturing.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Tartaric Acid Safe

Provides sour taste in chewable supplements.

Sunflower and/or Soy Lecithin Generally_safe

It is used as an emulsifier to help mix oil and water-based ingredients.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report

Certifications

9 certifications

Consumerlab Verified Source

Informed Sport Verified Source

Labdoor Verified Source

Nsf Certified For Sport Verified Source

Usda Organic Verified Source

Vegan Certified Verified Source

Fda Gmp Inspections Verified Source

Non Gmo Project Verified Source

Nsf Gmp Verified Source

Transparency

4 claims

Third Party Testing Claim — Verified Source

Testing Lab Disclosure — Claimed Source

In House Testing — Verified Source

Violation History

5 incidents

Prop 65 Lead2025-07-21Source

Prop 65 Lead2024-11-22Source

Recall Various nutritional and beverage products2022-07-28Source

Prop 65 Lead2017-03-10Source

Lawsuit Deceptive claims about the plant-based enzyme 'Aminogen' and its effect on protein digestion and absorption.2013Source

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Frequently Asked Questions

Is Optimum Nutrition Amino Energy a good supplement?

Optimum Nutrition Amino Energy received a product quality score of 79/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 8 active ingredients with 65 servings per container. Of the 10 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Optimum Nutrition, holds a brand trust score of 92/100 with 9 verified certifications including Consumerlab, Informed Sport, Labdoor, Nsf Certified For Sport.

What are the ingredients in Optimum Nutrition Amino Energy?

Optimum Nutrition Amino Energy contains 8 active ingredients: Calories (5), Total Carbohydrate (1 g), Total Sugars (0 g), Sodium (5 mg), Amino Blend (5 g), Caffeine (100 mg), and 2 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Optimum Nutrition Amino Energy safe to take?

Optimum Nutrition Amino Energy has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Optimum Nutrition a trustworthy supplement brand?

Optimum Nutrition receives a brand trust score of 92/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1986 and headquartered in Downers Grove, IL, United States, the company offers 95 products in their lineup. They hold 9 verified certifications including Consumerlab, Informed Sport, Labdoor, Nsf Certified For Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Optimum Nutrition has 5 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.