Zint Pure Grass-Fed Collagen Peptides, Unflavored, Bag, 16 oz (454 g) supplement bottle
Zint

Pure Grass-Fed Collagen Peptides, Unflavored, Bag, 16 oz (454 g)

What We Researched
4 active ingredients analyzed · 1 inactive ingredient decoded · 2 brand certifications checked · 4 retailers compared · Last updated: Mar 2026
100
Product Score Excellent
61
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Hydrolyzed Bovine Collagen (BSE-free) 12 g **
Bioavailability Excellent

Absorption Rating

  • Hydrolyzed Bovine Collagen (BSE-free) Good
Other Ingredients Excellent

Fillers & Additives

  • None
Efficacy Excellent

Dosage Analysis

  • Hydrolyzed Bovine Collagen (BSE-free) 12 g Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 45
Protein 11 g **
Sodium 50 mg 2%†
Hydrolyzed Bovine Collagen (BSE-free) 12 g **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

None Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$31$30$29$28$27 Mar 12 $29.39$29.39
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
Zint

Founded 2013 · Middletown, New York, USA · 17 products · zintnutrition.com/

Certifications

2 certifications
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

3 incidents
Recall All dietary supplement products manufactured by ABH Nature's Products, Inc. / ABH Pharma, Inc.2020-01-21Source
Prop 65 Cadmium2018-07-11Source
Prop 65 Lead and Lead Compounds, Cadmium2018-06-27Source
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Frequently Asked Questions
Is Zint Pure Grass-Fed Collagen Peptides, Unflavored a good supplement?

Zint Pure Grass-Fed Collagen Peptides, Unflavored, Bag, 16 oz (454 g) 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 4 active ingredients with 38 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, Zint, holds a brand trust score of 61/100 with 2 verified certifications including Non Gmo Project, Usda Organic.

What are the ingredients in Zint Pure Grass-Fed Collagen Peptides, Unflavored?

Zint Pure Grass-Fed Collagen Peptides, Unflavored contains 4 active ingredients: Calories (45), Protein (11 g), Sodium (50 mg), Hydrolyzed Bovine Collagen (BSE-free) (12 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Zint Pure Grass-Fed Collagen Peptides, Unflavored safe to take?

Zint Pure Grass-Fed Collagen Peptides, Unflavored, Bag, 16 oz (454 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 Zint a trustworthy supplement brand?

Zint receives a brand trust score of 61/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2013 and headquartered in Middletown, New York, USA, the company offers 17 products in their lineup. They hold 2 verified certifications including Non Gmo Project, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Zint has 3 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.