Swanson Collagen Peptides, Unflavored, 19.75 oz (560 g) supplement bottle
Swanson

Collagen Peptides, Unflavored, 19.75 oz (560 g)

What We Researched
23 active ingredients analyzed · 6 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
67
Product Score Fair
90
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Hydrolyzed Collagen Peptides (from bovine) 20 g *
Typical Amino Acid Profile:
Glycine 4,440 mg *
Proline 2,540 mg *
Hydroxyproline 2,380 mg *
Glutamic Acid 2,040 mg *
Alanine 1,720 mg *
Arginine 1,460 mg *
Aspartic Acid 1,160 mg *
Lysine 720 mg *
Serine 640 mg *
Leucine 540 mg *
Valine 480 mg *
Phenylalanine 420 mg *
Threonine 360 mg *
Hydroxylysine 320 mg *
Isoleucine 280 mg *
Histidine 200 mg *
Methionine 180 mg *
Tyrosine 160 mg *
Bioavailability Very Good

Absorption Rating

  • Hydrolyzed Collagen Peptides (from bovine) Good
  • Typical Amino Acid Profile: Good
  • Glycine Good
  • Proline Fair
  • Hydroxyproline Fair
  • Glutamic Acid Fair
  • Alanine Fair
  • Arginine Good
  • Aspartic Acid Fair
  • Lysine Good
  • Serine Fair
  • Leucine Good
  • Valine Good
  • Phenylalanine Fair
  • Threonine Good
  • Hydroxylysine Good
  • Isoleucine Good
  • Histidine Good
  • Methionine Good
  • Tyrosine Good
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Fair

Dosage Analysis

  • Hydrolyzed Collagen Peptides (from bovine) 20 g Effective
  • Glycine 4,440 mg Effective
  • Proline 2,540 mg Effective
  • Glutamic Acid 2,040 mg Effective
  • Arginine 1,460 mg Under-dosed
  • Aspartic Acid 1,160 mg Under-dosed
  • Lysine 720 mg Under-dosed
  • Serine 640 mg Effective
  • Leucine 540 mg Under-dosed
  • Valine 480 mg Effective
  • Phenylalanine 420 mg Under-dosed
  • Hydroxylysine 320 mg Under-dosed
  • Isoleucine 280 mg High
  • Histidine 200 mg Under-dosed
  • Methionine 180 mg Under-dosed
  • Tyrosine 160 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 70
Protein 18 g
Sodium 40 mg 2%
Hydrolyzed Collagen Peptides (from bovine) 20 g *
Typical Amino Acid Profile:
Glycine 4,440 mg *
Proline 2,540 mg *
Hydroxyproline 2,380 mg *
Glutamic Acid 2,040 mg *
Alanine 1,720 mg *
Arginine 1,460 mg *
Aspartic Acid 1,160 mg *
Lysine 720 mg *
Serine 640 mg *
Leucine 540 mg *
Valine 480 mg *
Phenylalanine 420 mg *
Threonine 360 mg *
Hydroxylysine 320 mg *
Isoleucine 280 mg *
Histidine 200 mg *
Methionine 180 mg *
Tyrosine 160 mg *

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$46$45$44$43$42 Mar 12 $44.00
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
Swanson

Founded 1969 · Fargo, North Dakota, United States · 994 products · swansonvitamins.com

Certifications

6 certifications
Consumerlab Verified
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Npa Gmp Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
In House Testing — Verified Source

Violation History

6 incidents
Recall Vitamin B12 Methylcobalamin High Absorption2022-03-04Source
Lawsuit Website not accessible to blind individuals, violating the Americans with Disabilities Act (ADA).2019Source
Prop 65 Lead2015-11-03Source
Recall Swanson Premium Brand Full Spectrum Cilantro (Coriander)2014-04-04Source
Recall Swanson Organic Celery Seed (Whole)2011-12-16Source
Fda Warning Products contained an unauthorized drug (lovastatin) and were marketed with claims to treat high cholesterol, rendering them unapproved new drugs.2007-08-08Source
Related Supplements
Frequently Asked Questions
Is Swanson Collagen Peptides, Unflavored a good supplement?

Swanson Collagen Peptides, Unflavored, 19.75 oz (560 g) received a product quality score of 67/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 23 active ingredients with 28 servings per container. The manufacturer, Swanson, holds a brand trust score of 90/100 with 6 verified certifications including Consumerlab, Nsf Gmp, Fda Gmp Inspections, Npa Gmp.

What are the ingredients in Swanson Collagen Peptides, Unflavored?

Swanson Collagen Peptides, Unflavored contains 23 active ingredients: Calories (70), Protein (18 g), Sodium (40 mg), Hydrolyzed Collagen Peptides (from bovine) (20 g), Typical Amino Acid Profile:, Glycine (4,440 mg), and 17 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Swanson Collagen Peptides, Unflavored safe to take?

Swanson Collagen Peptides, Unflavored, 19.75 oz (560 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 Swanson a trustworthy supplement brand?

Swanson receives a brand trust score of 90/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Fargo, North Dakota, United States, the company offers 994 products in their lineup. They hold 6 verified certifications including Consumerlab, Nsf Gmp, Fda Gmp Inspections, Npa Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Swanson has 6 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.