Rule One Proteins Energized Amino, Sour Candy, 9.52 oz (270 g) supplement bottle
Rule One Proteins

Energized Amino, Sour Candy, 9.52 oz (270 g)

What We Researched
13 active ingredients analyzed · 10 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
76
Product Score Fair
84
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-Leucine 1 g
Taurine 1 g
Beta-Alanine 800 mg
L-Citrulline 750 mg
L-Isoleucine 500 mg
L-Valine 500 mg
L-Glutamine 500 mg
L-Lysine Hydrochloride 250 mg
Caffeine (from Tea Leaf Extract, Green Coffee Bean Extract) 120 mg
L-Threonine 100 mg
L-Phenylalanine 100 mg
Bioavailability Excellent

Absorption Rating

  • L-Leucine Good
  • Taurine Good
  • Beta-Alanine Good
  • L-Citrulline Good
  • L-Isoleucine Good
  • L-Valine Good
  • L-Glutamine Good
  • L-Lysine Hydrochloride Good
  • Caffeine (from Tea Leaf Extract, Green Coffee Bean Extract) Good
  • L-Threonine Good
  • L-Phenylalanine Good
Other Ingredients Good

Fillers & Additives

  • Citric Acid
  • Natural and Artificial Flavors
  • Malic Acid
  • Sucralose
  • Inulin
  • Silicon Dioxide
  • Acesulfame Potassium
  • Sunflower Lecithin
  • FD&C Yellow #5 Medium
  • FD&C Blue #1 Medium
Efficacy Poor

Dosage Analysis

  • L-Leucine 1 g Under-dosed
  • Taurine 1 g Effective
  • Beta-Alanine 800 mg Under-dosed
  • L-Citrulline 750 mg Under-dosed
  • L-Isoleucine 500 mg High
  • L-Valine 500 mg Effective
  • L-Glutamine 500 mg Under-dosed
  • L-Lysine Hydrochloride 250 mg Under-dosed
  • Caffeine (from Tea Leaf Extract, Green Coffee Bean Extract) 120 mg Effective
  • L-Phenylalanine 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 25
Total Carbohydrate 1 g <1%*
L-Leucine 1 g
Taurine 1 g
Beta-Alanine 800 mg
L-Citrulline 750 mg
L-Isoleucine 500 mg
L-Valine 500 mg
L-Glutamine 500 mg
L-Lysine Hydrochloride 250 mg
Caffeine (from Tea Leaf Extract, Green Coffee Bean Extract) 120 mg
L-Threonine 100 mg
L-Phenylalanine 100 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 and Artificial Flavors Generally_safe

It is used to improve the taste of the product.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Sucralose Generally_safe

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

Inulin Safe

It is used as a prebiotic fiber and to add bulk to supplements.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

Sunflower Lecithin Safe

Helps mix oil and water-based ingredients. Allergen-free alternative to soy lecithin.

FD&C Yellow #5 Caution

It is added to supplements to provide color.

FD&C Blue #1 Caution

It is used to improve the appearance of the supplement.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$17$16$15$14$13 Mar 12 $15.36
iHerb

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

Brand Trust Report
Rule One Proteins

Founded 2014 · Aurora, IL, United States · 62 products · ruleoneproteins.com

Certifications

2 certifications
Informed Sport Verified Source
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

1 incident
Prop 65 Lead and Cadmium2019-01-07Source
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Frequently Asked Questions
Is Rule One Proteins Energized Amino, Sour Candy a good supplement?

Rule One Proteins Energized Amino, Sour Candy, 9.52 oz (270 g) received a product quality score of 76/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 13 active ingredients with 30 servings per container. Of the 10 inactive ingredients, 5 are rated safe and 2 are flagged for review. The manufacturer, Rule One Proteins, holds a brand trust score of 84/100 with 2 verified certifications including Informed Sport, Nsf Gmp.

What are the ingredients in Rule One Proteins Energized Amino, Sour Candy?

Rule One Proteins Energized Amino, Sour Candy contains 13 active ingredients: Calories (25), Total Carbohydrate (1 g), L-Leucine (1 g), Taurine (1 g), Beta-Alanine (800 mg), L-Citrulline (750 mg), and 7 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Rule One Proteins Energized Amino, Sour Candy safe to take?

Rule One Proteins Energized Amino, Sour Candy, 9.52 oz (270 g) has been analyzed for ingredient safety across all its components. Of 10 inactive ingredients, 5 are rated safe. 2 ingredients are flagged for review: FD&C Yellow #5, FD&C Blue #1. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Rule One Proteins a trustworthy supplement brand?

Rule One Proteins receives a brand trust score of 84/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2014 and headquartered in Aurora, IL, United States, the company offers 62 products in their lineup. They hold 2 verified certifications including Informed Sport, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Rule One Proteins has 1 historical regulatory incident 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.