BPI Sports Best BCAA Rainbow Ice supplement bottle
BPI Sports

Best BCAA Rainbow Ice

What We Researched
5 active ingredients analyzed · 10 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
79
Product Score Fair
60
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Glycyl-Alanyl-Lysine-L-Leucine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Leucine) 2.5 g †
Glycyl-Alanyl-Lysine-L-Isoleucine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Isoleucine) 1.25 g †
Glycyl-Alanyl-Lysine-L-Valine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Valine) 1.25 g †
CLA Matrix (Proprietary Blend) 1 g †
Agmatine (as Oligopeptide-Enzymatic Technology Agmatine Sulfate) 250 mg †
Bioavailability Excellent

Absorption Rating

  • Glycyl-Alanyl-Lysine-L-Leucine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Leucine) Good
  • Glycyl-Alanyl-Lysine-L-Isoleucine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Isoleucine) Good
  • Glycyl-Alanyl-Lysine-L-Valine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Valine) Good
  • CLA Matrix (Proprietary Blend) Good
  • Agmatine (as Oligopeptide-Enzymatic Technology Agmatine Sulfate) Good
Other Ingredients Good

Fillers & Additives

  • Oligopeptide-Enzymatic Technology
  • Maltodextrin
  • Natural & Artificial Flavors
  • Citric Acid
  • Fiber Blend
  • Malic Acid
  • Sucralose
  • Acesulfame-K
  • Silica
  • FD&C Blue No. 1 High
Efficacy Good

Dosage Analysis

  • Glycyl-Alanyl-Lysine-L-Leucine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Leucine) 2.5 g Effective
  • Glycyl-Alanyl-Lysine-L-Isoleucine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Isoleucine) 1.25 g High
  • Glycyl-Alanyl-Lysine-L-Valine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Valine) 1.25 g Effective
  • Agmatine (as Oligopeptide-Enzymatic Technology Agmatine Sulfate) 250 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Glycyl-Alanyl-Lysine-L-Leucine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Leucine) 2.5 g †
Glycyl-Alanyl-Lysine-L-Isoleucine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Isoleucine) 1.25 g †
Glycyl-Alanyl-Lysine-L-Valine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Valine) 1.25 g †
CLA Matrix (Proprietary Blend) 1 g †
Agmatine (as Oligopeptide-Enzymatic Technology Agmatine Sulfate) 250 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Oligopeptide-Enzymatic Technology Unknown
Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Natural & Artificial Flavors Generally_safe

It is used to improve the taste of the product.

Citric Acid Safe

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

Fiber Blend Unknown
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.

Acesulfame-K Generally_safe

It is used to add sweetness to supplements without adding calories.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

FD&C Blue No. 1 Generally_safe

It is used to add color to the supplement.

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
BPI Sports

Founded 2009 · Hollywood, FL, USA · 8 products · bpisports.com/

Transparency

3 claims
Third Party Testing Claim — Claimed Source
Testing Lab Disclosure — Claimed Source

Violation History

5 incidents
Prop 65 Lead2025-09-19Source
Lawsuit Deceptive packaging with excessive empty space ('slack-fill').2020Source
Lawsuit Best BCAA products were misbranded, underdosed, and falsely advertised as containing 'peptide linked' BCAAs.2018Source
Prop 65 Lead2014-01-31Source
Lawsuit Misleading advertising of products containing the stimulant DMAA.2011Source
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Frequently Asked Questions
Is BPI Sports Best BCAA Rainbow Ice a good supplement?

BPI Sports Best BCAA Rainbow Ice received a product quality score of 79/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 active ingredients with 30 servings per container. Of the 10 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, BPI Sports, holds a brand trust score of 60/100.

What are the ingredients in BPI Sports Best BCAA Rainbow Ice?

BPI Sports Best BCAA Rainbow Ice contains 5 active ingredients: Glycyl-Alanyl-Lysine-L-Leucine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Leucine) (2.5 g), Glycyl-Alanyl-Lysine-L-Isoleucine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Isoleucine) (1.25 g), Glycyl-Alanyl-Lysine-L-Valine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Valine) (1.25 g), CLA Matrix (Proprietary Blend) (1 g), Agmatine (as Oligopeptide-Enzymatic Technology Agmatine Sulfate) (250 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is BPI Sports Best BCAA Rainbow Ice safe to take?

BPI Sports Best BCAA Rainbow Ice 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 BPI Sports a trustworthy supplement brand?

BPI Sports receives a brand trust score of 60/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2009 and headquartered in Hollywood, FL, USA, the company offers 8 products in their lineup. Note: BPI Sports 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.