Super Nutrition Leucine Enriched Essential Amino Acids Unflavored supplement bottle
Super Nutrition

Leucine Enriched Essential Amino Acids Unflavored Review

What We Researched
2 active ingredients analyzed · 1 inactive ingredient decoded · 5 brand certifications checked · Page generated: Sep 2026
93
Product Score Excellent
100
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Leucine Enriched Essential Amino Acid BlendL-Leucine, L-Lysine, L-Threonine, L-Isoleucine, L-Valine, L-Phenylalanine, L- Methionine, L-Histidine, L-Tryptophan (5,000 mg) 5 g †
Bioavailability Excellent

Absorption Rating

  • Leucine Enriched Essential Amino Acid BlendL-Leucine, L-Lysine, L-Threonine, L-Isoleucine, L-Valine, L-Phenylalanine, L- Methionine, L-Histidine, L-Tryptophan (5,000 mg) Good
Other Ingredients Excellent

Fillers & Additives

  • Sunflower Lecithin
Efficacy Very Good

Dosage Analysis

  • Leucine Enriched Essential Amino Acid BlendL-Leucine, L-Lysine, L-Threonine, L-Isoleucine, L-Valine, L-Phenylalanine, L- Methionine, L-Histidine, L-Tryptophan (5,000 mg) 5 g High

Supplement Facts

Ingredient Amount % Daily Value
Calories 20
Leucine Enriched Essential Amino Acid BlendL-Leucine, L-Lysine, L-Threonine, L-Isoleucine, L-Valine, L-Phenylalanine, L- Methionine, L-Histidine, L-Tryptophan (5,000 mg) 5 g †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sunflower Lecithin Safe

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

Brand Trust Report
Super Nutrition

Founded 1977 · Oakland, CA, United States · 85 products · supernutritionusa.com/

Certifications

5 certifications
Informed Sport Source available Primary evidence
Non Gmo Project Source available Primary evidence
Npa Gmp Source available Primary evidence
Usda Organic Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence

Transparency

4 claims
Third Party Testing Claim — Verified Evidence available Evidence
Coa Availability — Verified Evidence available Evidence
In House Testing — Verified Evidence available Evidence

Violation History

2 incidents
Recall NOW Real Food® Raw Macadamia Nuts2020-06-12 Source available Primary source
Prop 65 Lead and/or Cadmium2018-07-12 Source available Primary source
Related Supplements
Frequently Asked Questions
Is Super Nutrition Leucine Enriched Essential Amino Acids Unflavored a good supplement?

Super Nutrition Leucine Enriched Essential Amino Acids Unflavored received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 60 servings per container. All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Super Nutrition, holds a brand trust score of 100/100.

What are the ingredients in Super Nutrition Leucine Enriched Essential Amino Acids Unflavored?

Super Nutrition Leucine Enriched Essential Amino Acids Unflavored contains 2 active ingredients: Calories (20), Leucine Enriched Essential Amino Acid BlendL-Leucine, L-Lysine, L-Threonine, L-Isoleucine, L-Valine, L-Phenylalanine, L- Methionine, L-Histidine, L-Tryptophan (5,000 mg) (5 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Super Nutrition Leucine Enriched Essential Amino Acids Unflavored safe to take?

GoodSupp reviewed the inactive-ingredient data available for Super Nutrition Leucine Enriched Essential Amino Acids Unflavored. All 1 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Super Nutrition a trustworthy supplement brand?

Super Nutrition receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1977 and headquartered in Oakland, CA, United States, the company offers 85 products in their lineup. Note: Super Nutrition has 2 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 — read our methodology. 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.