ProSupps Amino 23 Liquid Collagen, Berry, 32 fl oz (960 ml) supplement bottle
ProSupps

Amino 23 Liquid Collagen, Berry, 32 fl oz (960 ml)

What We Researched
22 active ingredients analyzed · 9 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
80
Product Score Good
62
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Collagen Peptides 25 g **
Alanine 2096
Arginine 2223
Aspartic Acid 1278
Cysteine 0
Glutamic Acid 2683
Glycine 5725
Histidine 332
Isoleucine 383
Leucine 664
Lysine 869
Methionine 204
Phenylalanine 511
Proline 3169
Serine 869
Threonine 690
Tryptophan 0
Tyrosine 115
Valine 511
Bioavailability Very Good

Absorption Rating

  • Collagen Peptides Good
  • Alanine Fair
  • Arginine Good
  • Aspartic Acid Fair
  • Cysteine Fair
  • Glutamic Acid Fair
  • Glycine Good
  • Histidine Good
  • Isoleucine Good
  • Leucine Good
  • Lysine Good
  • Methionine Good
  • Phenylalanine Fair
  • Proline Fair
  • Serine Fair
  • Threonine Good
  • Tryptophan Good
  • Tyrosine Good
  • Valine Good
Other Ingredients Excellent

Fillers & Additives

  • Water
  • Phosphoric Acid
  • Citric Acid
  • Natural & Artificial Flavor
  • Malic Acid
  • Sucralose
  • Potassium Sorbate (Preservative)
  • Sodium potassium benzoate (preservative)
  • Acesulfame
Efficacy Fair

Dosage Analysis

  • Collagen Peptides 25 g High
  • Arginine 2223 Under-dosed
  • Aspartic Acid 1278 Under-dosed
  • Cysteine 0 Under-dosed
  • Glutamic Acid 2683 Effective
  • Glycine 5725 High
  • Histidine 332 Under-dosed
  • Isoleucine 383 High
  • Leucine 664 Under-dosed
  • Lysine 869 Under-dosed
  • Methionine 204 Under-dosed
  • Phenylalanine 511 Effective
  • Proline 3169 High
  • Serine 869 Effective
  • Tryptophan 0 Under-dosed
  • Tyrosine 115 Under-dosed
  • Valine 511 Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 100 *
Protein 23 g *
Sodium 55 mg 2%
Collagen Peptides 25 g **
Alanine 2096
Arginine 2223
Aspartic Acid 1278
Cysteine 0
Glutamic Acid 2683
Glycine 5725
Histidine 332
Isoleucine 383
Leucine 664
Lysine 869
Methionine 204
Phenylalanine 511
Proline 3169
Serine 869
Threonine 690
Tryptophan 0
Tyrosine 115
Valine 511

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Water Safe

Dissolves and carries water-soluble ingredients.

Phosphoric Acid Generally_safe

It is used to adjust the pH of supplements.

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.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Potassium Sorbate (Preservative) Generally_safe

It is used as a preservative to prevent the growth of mold and yeast.

Sodium potassium benzoate (preservative) Unknown
Acesulfame Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$34$33$32$31$30 Mar 12 $32.00
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
ProSupps

Founded 2004 · Plano, Texas, United States · 20 products · prosupps.com/

Certifications

1 certification
Informed Sport Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

2 incidents
Lawsuit Mislabeling of the 'Hydro' supplement, claiming it has zero carbohydrates and calories when a lab test indicated otherwise.2025Source
Fda Warning Significant violations of Current Good Manufacturing Practice (cGMP) regulations for dietary supplements. Failure to establish and follow written procedures for the responsibilities of the quality control operations. Failure to investigate a product complaint that resulted in hospitalization and failure to report serious adverse events.2017-02-03Source
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Frequently Asked Questions
Is ProSupps Amino 23 Liquid Collagen, Berry a good supplement?

ProSupps Amino 23 Liquid Collagen, Berry, 32 fl oz (960 ml) received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 22 active ingredients with 16 servings per container. Of the 9 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, ProSupps, holds a brand trust score of 62/100 with 1 verified certifications including Informed Sport.

What are the ingredients in ProSupps Amino 23 Liquid Collagen, Berry?

ProSupps Amino 23 Liquid Collagen, Berry contains 22 active ingredients: Calories (100), Protein (23 g), Sodium (55 mg), Collagen Peptides (25 g), Alanine (2096), Arginine (2223), and 16 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is ProSupps Amino 23 Liquid Collagen, Berry safe to take?

ProSupps Amino 23 Liquid Collagen, Berry, 32 fl oz (960 ml) 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 ProSupps a trustworthy supplement brand?

ProSupps receives a brand trust score of 62/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2004 and headquartered in Plano, Texas, United States, the company offers 20 products in their lineup. They hold 1 verified certifications including Informed Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: ProSupps has 2 historical regulatory incidents on record, which are factored into the trust score.

What is collagen?

Collagen is a topic many supplement consumers ask about. In the context of dietary supplements, understanding collagen helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

What is collagen good for?

Collagen Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding collagen good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

Do collagen tablets work?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

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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.