Garden of Life Grass Fed Collagen Peptides, Unflavored, 9.87 oz (280 g) supplement bottle
Garden of Life

Grass Fed Collagen Peptides, Unflavored, 9.87 oz (280 g)

What We Researched
23 active ingredients analyzed · 2 inactive ingredients decoded · 9 brand certifications checked · 4 retailers compared · Last updated: Mar 2026
81
Product Score Good
77
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Collagen Peptides 20 g +
Lactobacillus plantarum (1.5 Billion CFU) 10 mg +
Alanine 1,663 mg
Arginine 1,418 mg
Aspartic Acid 1,061 mg
Glutamic Acid 1,902 mg
Glycine 3,716 mg
Histidine 140 mg
Hydroxylysine 177 mg
Hydroxyproline 2,141 mg
Isoleucine*ˆ 274 mg
Leucine*ˆ 526 mg
Lysine* 698 mg
Methionine* 129 mg
Phenylalanine* 332 mg
Proline 2,433 mg
Serine 548 mg
Threonine* 338 mg
Tyrosine 68 mg
Valine*ˆ 434 mg
Bioavailability Very Good

Absorption Rating

  • Collagen Peptides Good
  • Lactobacillus plantarum (1.5 Billion CFU) Good
  • Alanine Fair
  • Arginine Good
  • Aspartic Acid Fair
  • Glutamic Acid Fair
  • Glycine Good
  • Histidine Good
  • Hydroxylysine Good
  • Hydroxyproline Fair
  • Isoleucine*ˆ Good
  • Leucine*ˆ Good
  • Lysine* Good
  • Methionine* Good
  • Phenylalanine* Fair
  • Proline Fair
  • Serine Fair
  • Threonine* Good
  • Tyrosine Good
  • Valine*ˆ Good
Other Ingredients Excellent

Fillers & Additives

  • Bovine hide collagen peptides
  • Lactobacillus plantarum
Efficacy Fair

Dosage Analysis

  • Collagen Peptides 20 g Effective
  • Lactobacillus plantarum (1.5 Billion CFU) 10 mg Effective
  • Arginine 1,418 mg Under-dosed
  • Aspartic Acid 1,061 mg Under-dosed
  • Glutamic Acid 1,902 mg Effective
  • Glycine 3,716 mg Effective
  • Histidine 140 mg Under-dosed
  • Hydroxylysine 177 mg Under-dosed
  • Isoleucine*ˆ 274 mg High
  • Leucine*ˆ 526 mg Under-dosed
  • Lysine* 698 mg Under-dosed
  • Methionine* 129 mg Under-dosed
  • Phenylalanine* 332 mg Under-dosed
  • Proline 2,433 mg Effective
  • Serine 548 mg Effective
  • Tyrosine 68 mg Under-dosed
  • Valine*ˆ 434 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 70
Protein 18 g
Sodium 100 mg 4%
Collagen Peptides 20 g +
Lactobacillus plantarum (1.5 Billion CFU) 10 mg +
Alanine 1,663 mg
Arginine 1,418 mg
Aspartic Acid 1,061 mg
Glutamic Acid 1,902 mg
Glycine 3,716 mg
Histidine 140 mg
Hydroxylysine 177 mg
Hydroxyproline 2,141 mg
Isoleucine*ˆ 274 mg
Leucine*ˆ 526 mg
Lysine* 698 mg
Methionine* 129 mg
Phenylalanine* 332 mg
Proline 2,433 mg
Serine 548 mg
Threonine* 338 mg
Tyrosine 68 mg
Valine*ˆ 434 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$22$20$19$18$17 Mar 12 $19.59$18.99
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Garden of Life

Founded 2000 · Palm Beach Gardens, Florida, United States · 238 products · gardenoflife.com

Certifications

9 certifications
B Corp Certified Verified Source
Consumerlab Verified Source
Gluten Free Gfco Verified Source
Informed Sport Verified Source
Labdoor Verified Source
Non Gmo Project Verified Source
Nsf Certified For Sport Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source

Transparency

2 claims
Third Party Testing Claim — Verified Source

Violation History

2 incidents
Recall RAW Meal Organic Shake & Meal products2016-02-12Source
Lawsuit Products contaminated with Salmonella.2016Source
Related Supplements
Frequently Asked Questions
Is Garden of Life Grass Fed Collagen Peptides, Unflavored a good supplement?

Garden of Life Grass Fed Collagen Peptides, Unflavored, 9.87 oz (280 g) received a product quality score of 81/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 23 active ingredients with 14 servings per container. Of the 2 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, Garden of Life, holds a brand trust score of 77/100 with 9 verified certifications including B Corp Certified, Consumerlab, Gluten Free Gfco, Informed Sport.

What are the ingredients in Garden of Life Grass Fed Collagen Peptides, Unflavored?

Garden of Life Grass Fed Collagen Peptides, Unflavored contains 23 active ingredients: Calories (70), Protein (18 g), Sodium (100 mg), Collagen Peptides (20 g), Lactobacillus plantarum (1.5 Billion CFU) (10 mg), Alanine (1,663 mg), and 17 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Garden of Life Grass Fed Collagen Peptides, Unflavored safe to take?

Garden of Life Grass Fed Collagen Peptides, Unflavored, 9.87 oz (280 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 Garden of Life a trustworthy supplement brand?

Garden of Life receives a brand trust score of 77/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2000 and headquartered in Palm Beach Gardens, Florida, United States, the company offers 238 products in their lineup. They hold 9 verified certifications including B Corp Certified, Consumerlab, Gluten Free Gfco, Informed Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Garden of Life 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.