Rule One Proteins Active BCAA, Grape, 13.76 oz (390 g) supplement bottle
Rule One Proteins

Active BCAA, Grape, 13.76 oz (390 g)

What We Researched
12 active ingredients analyzed · 11 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
Chloride 210 mg 9%
L-Leucine 2.5 g
L-Glutamine 1.5 g
L-Valine 1.25 g
L-Isoleucine 1.25 g
L-Citrulline 1 g
Taurine 1 g
Raw Coconut Water Powder 350 mg
R1 Electrolyte Blend(Sodium Chloride, Potassium Chloride, Magnesium Oxide) 350 mg
Bioavailability Very Good

Absorption Rating

  • Chloride Good
  • L-Leucine Good
  • L-Glutamine Good
  • L-Valine Good
  • L-Isoleucine Good
  • L-Citrulline Good
  • Taurine Good
  • Raw Coconut Water Powder Fair
  • R1 Electrolyte Blend(Sodium Chloride, Potassium Chloride, Magnesium Oxide) Fair
Other Ingredients Good

Fillers & Additives

  • Citric Acid
  • Natural & Artificial Flavor
  • Malic Acid
  • Salt
  • Silicon Dioxide
  • Calcium Silicate
  • Sucralose
  • Sunflower Lecithin
  • Acesulfame Potassium
  • FD&C Red #40 Medium
  • FD&C Blue #1 Medium
Efficacy Fair

Dosage Analysis

  • Chloride 210 mg Under-dosed
  • L-Leucine 2.5 g Effective
  • L-Glutamine 1.5 g Under-dosed
  • L-Valine 1.25 g Effective
  • L-Isoleucine 1.25 g High
  • L-Citrulline 1 g Under-dosed
  • Taurine 1 g Effective
  • R1 Electrolyte Blend(Sodium Chloride, Potassium Chloride, Magnesium Oxide) 350 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 40
Total Carbohydrate 1 g <1%*
Chloride 210 mg 9%
Sodium 120 mg 5%
L-Leucine 2.5 g
L-Glutamine 1.5 g
L-Valine 1.25 g
L-Isoleucine 1.25 g
L-Citrulline 1 g
Taurine 1 g
Raw Coconut Water Powder 350 mg
R1 Electrolyte Blend(Sodium Chloride, Potassium Chloride, Magnesium Oxide) 350 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 & Artificial Flavor Generally_safe

It is used to improve the taste of the supplement.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Salt Safe

It is used as a flavoring agent.

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.

Sunflower Lecithin Safe

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

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

FD&C Red #40 Caution

It is used to improve the appearance of the supplement.

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.

$21$20$19$18$17 Mar 12 $19.00
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 Active BCAA, Grape a good supplement?

Rule One Proteins Active BCAA, Grape, 13.76 oz (390 g) received a product quality score of 76/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 12 active ingredients with 30 servings per container. Of the 11 inactive ingredients, 6 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 Active BCAA, Grape?

Rule One Proteins Active BCAA, Grape contains 12 active ingredients: Calories (40), Total Carbohydrate (1 g), Chloride (210 mg), Sodium (120 mg), L-Leucine (2.5 g), L-Glutamine (1.5 g), and 6 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Rule One Proteins Active BCAA, Grape safe to take?

Rule One Proteins Active BCAA, Grape, 13.76 oz (390 g) has been analyzed for ingredient safety across all its components. Of 11 inactive ingredients, 6 are rated safe. 2 ingredients are flagged for review: FD&C Red #40, 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.