Thorne

Amino Complex, Berry, 8 oz (228 g)

Name: Amino Complex, Berry, 8 oz (228 g)
Brand: Thorne
Rating: 3.9 (1 reviews)

What We Researched

13 active ingredients analyzed · 4 inactive ingredients decoded · 4 brand certifications checked · 2 retailers compared · Last updated: Mar 2026

Product Score Fair

Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

Ingredient	Amount	% DV
L-Leucine	1.25 g	**
L-Lysine (as L-Lysine Chloride)	650 mg	**
L-Isoleucine	625 mg	**
L-Valine	625 mg	**
L-Threonine	350 mg	**
L-Histidine (as L-Histidine Chloride Monohydrate)	150 mg	**
L-Cystine	150 mg	**
L-Phenylalanine	100 mg	**
L-Methionine	50 mg	**
L-Tyrosine	30 mg	**
L-Tryptophan	20 mg	**

Bioavailability Excellent

Absorption Rating

L-Leucine Good
L-Lysine (as L-Lysine Chloride) Good
L-Isoleucine Good
L-Valine Good
L-Threonine Good
L-Histidine (as L-Histidine Chloride Monohydrate) Good
L-Cystine Fair
L-Phenylalanine Good
L-Methionine Good
L-Tyrosine Good
L-Tryptophan Good

Other Ingredients Excellent

Fillers & Additives

Flavor
Citric Acid
Stevia Extract (Leaf)
Fruit and Vegetable Juice (Color)

Efficacy Very Poor

Dosage Analysis

L-Leucine 1.25 g Under-dosed
L-Lysine (as L-Lysine Chloride) 650 mg Under-dosed
L-Isoleucine 625 mg High
L-Valine 625 mg Effective
L-Histidine (as L-Histidine Chloride Monohydrate) 150 mg Under-dosed
L-Phenylalanine 100 mg Under-dosed
L-Methionine 50 mg Under-dosed
L-Tyrosine 30 mg Under-dosed
L-Tryptophan 20 mg Under-dosed

Supplement Facts

Ingredient	Amount	% Daily Value
Calories	25
Total Carbohydrate	1 g	<1%*
L-Leucine	1.25 g	**
L-Lysine (as L-Lysine Chloride)	650 mg	**
L-Isoleucine	625 mg	**
L-Valine	625 mg	**
L-Threonine	350 mg	**
L-Histidine (as L-Histidine Chloride Monohydrate)	150 mg	**
L-Cystine	150 mg	**
L-Phenylalanine	100 mg	**
L-Methionine	50 mg	**
L-Tyrosine	30 mg	**
L-Tryptophan	20 mg	**

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Flavor Generally_safe

It is used to improve the palatability of the supplement.

Citric Acid Safe

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

Stevia Extract (Leaf) Generally_safe

It is added to improve the taste of the supplement.

Fruit and Vegetable Juice (Color) Safe

It is used to add color to the supplement.

Price Comparison

iHerb $52.00 $1.73 / serving

Best Price

Price History

Tracked across major retailers. Updated periodically.

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

Certifications

4 certifications

Consumerlab Verified

Nsf Certified For Sport Verified Source

Nsf Gmp Verified Source

Fda Gmp Inspections Verified Source

Transparency

4 claims

Third Party Testing Claim — Verified Source

Testing Lab Disclosure — Verified Source

In House Testing — Verified Source

Violation History

2 incidents

Recall Captomer, Captomer-2502014-06-12Source

Prop 65 Lead2013-12-13Source

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Frequently Asked Questions

Is Thorne Amino Complex, Berry a good supplement?

Thorne Amino Complex, Berry, 8 oz (228 g) received a product quality score of 78/100 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 4 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Thorne, holds a brand trust score of 90/100 with 4 verified certifications including Consumerlab, Nsf Certified For Sport, Nsf Gmp, Fda Gmp Inspections.

What are the ingredients in Thorne Amino Complex, Berry?

Thorne Amino Complex, Berry contains 13 active ingredients: Calories (25), Total Carbohydrate (1 g), L-Leucine (1.25 g), L-Lysine (as L-Lysine Chloride) (650 mg), L-Isoleucine (625 mg), L-Valine (625 mg), and 7 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Thorne Amino Complex, Berry safe to take?

Thorne Amino Complex, Berry, 8 oz (228 g) 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 Thorne a trustworthy supplement brand?

Thorne receives a brand trust score of 90/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1984 and headquartered in New York, NY, United States, the company offers 161 products in their lineup. They hold 4 verified certifications including Consumerlab, Nsf Certified For Sport, Nsf Gmp, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Thorne 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. 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.