Sports Research Marine Collagen Complex, Unflavored, 5.8 oz (164 g) supplement bottle
Sports Research

Marine Collagen Complex, Unflavored, 5.8 oz (164 g)

What We Researched
8 active ingredients analyzed · 7 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
90
Product Score Excellent
81
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Calcium Ascorbate) 180 mg 200%
Biotin (as d-Biotin USP) 150 mcg 500%
Calcium 40 mg 3%
Hydrolyzed Marine Collagen Peptides 5 g
Hyaluronic Acid (as Sodium Hyaluronate) 50 mg
Bioavailability Excellent

Absorption Rating

  • Vitamin C (as Calcium Ascorbate) Good
  • Biotin (as d-Biotin USP) Good
  • Calcium Good
  • Hydrolyzed Marine Collagen Peptides Good
  • Hyaluronic Acid (as Sodium Hyaluronate) Good
Other Ingredients Excellent

Fillers & Additives

No inactive ingredient data available.

Efficacy Good

Dosage Analysis

  • Vitamin C (as Calcium Ascorbate) 180 mg Effective
  • Biotin (as d-Biotin USP) 150 mcg Effective
  • Calcium 40 mg Under-dosed
  • Hydrolyzed Marine Collagen Peptides 5 g Effective
  • Hyaluronic Acid (as Sodium Hyaluronate) 50 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 20
Protein 5 g <1%
Vitamin C (as Calcium Ascorbate) 180 mg 200%
Biotin (as d-Biotin USP) 150 mcg 500%
Calcium 40 mg 3%
Sodium 20 mg 1%
Hydrolyzed Marine Collagen Peptides 5 g
Hyaluronic Acid (as Sodium Hyaluronate) 50 mg

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$26$25$24$23$22 Mar 12 $23.97
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
Sports Research

Founded 1980 · San Pedro, California, United States · 135 products · sportsresearch.com/

Certifications

7 certifications
Consumerlab Verified Source
Informed Sport Verified Source
Labdoor Verified
Non Gmo Project Verified Source
Nsf Certified For Sport Verified Source
Gluten Free Gfco Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed

Violation History

4 incidents
Prop 65 Lead2024-11-15Source
Lawsuit False and misleading claims of "weight management" and "appetite suppression" on Garcinia Cambogia product.2024Source
Prop 65 Lead2021-10-25Source
Lawsuit False and misleading claims on the labeling of Premium MCT Oil and Turmeric Curcumin C3 Complex products.2020Source
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Frequently Asked Questions
Is Sports Research Marine Collagen Complex, Unflavored a good supplement?

Sports Research Marine Collagen Complex, Unflavored, 5.8 oz (164 g) received a product quality score of 90/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 8 active ingredients with 30 servings per container. The manufacturer, Sports Research, holds a brand trust score of 81/100 with 7 verified certifications including Consumerlab, Informed Sport, Labdoor, Non Gmo Project.

What are the ingredients in Sports Research Marine Collagen Complex, Unflavored?

Sports Research Marine Collagen Complex, Unflavored contains 8 active ingredients: Calories (20), Protein (5 g), Vitamin C (as Calcium Ascorbate) (180 mg), Biotin (as d-Biotin USP) (150 mcg), Calcium (40 mg), Sodium (20 mg), and 2 more. Notable high-dose ingredients include Biotin at 500% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Sports Research Marine Collagen Complex, Unflavored safe to take?

Sports Research Marine Collagen Complex, Unflavored, 5.8 oz (164 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 Sports Research a trustworthy supplement brand?

Sports Research receives a brand trust score of 81/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1980 and headquartered in San Pedro, California, United States, the company offers 135 products in their lineup. They hold 7 verified certifications including Consumerlab, Informed Sport, Labdoor, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Sports Research has 4 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.