Amazing Nutrition L-Tryptophan, 1,000 mg supplement bottle
Amazing Nutrition

L-Tryptophan, 1,000 mg Review

What We Researched
1 active ingredient analyzed · 6 inactive ingredients decoded · Last updated: Aug 2026
100
Product Score Excellent
57
Brand Score Poor

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
L -Tryptophan (Free-Form) 1,000 mg **
Bioavailability Excellent

Absorption Rating

  • L -Tryptophan (Free-Form) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Croscarmellose Sodium
  • Magnesium Stearate
  • Stearic Acid
  • Silicon Dioxide
  • Vegetarian Coating
Efficacy Excellent

Dosage Analysis

  • L -Tryptophan (Free-Form) 1,000 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
L -Tryptophan (Free-Form) 1,000 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Vegetarian Coating Generally_safe

It is added to coat tablets or capsules.

Brand Trust Report
Amazing Nutrition

Founded 2014 · South Hackensack, NJ 07606-1805, United States · 483 products · amazingnutrition.com/

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

1 incident
Prop 65 Lead2019-08-13Source
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Frequently Asked Questions
Is Amazing Nutrition L-Tryptophan, 1 a good supplement?

Amazing Nutrition L-Tryptophan, 1,000 mg received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 60 servings per container. Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Amazing Nutrition, holds a brand trust score of 57/100.

What are the ingredients in Amazing Nutrition L-Tryptophan, 1?

Amazing Nutrition L-Tryptophan, 1 contains 1 active ingredients: L -Tryptophan (Free-Form) (1,000 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Amazing Nutrition L-Tryptophan, 1 safe to take?

Amazing Nutrition L-Tryptophan, 1,000 mg 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 Amazing Nutrition a trustworthy supplement brand?

Amazing Nutrition receives a brand trust score of 57/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2014 and headquartered in South Hackensack, NJ 07606-1805, United States, the company offers 483 products in their lineup. Note: Amazing Nutrition 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 — 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.