San Marine - Collagen Powder supplement bottle
San

Marine - Collagen Powder Review

What We Researched
3 active ingredients analyzed · Page generated: Sep 2026
100
Product Score Excellent
60
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Collagen Peptides (from whitefish) 10 g *
Bioavailability Excellent

Absorption Rating

  • Collagen Peptides (from whitefish) Good
Other Ingredients Excellent

Fillers & Additives

No inactive ingredient data available.

Efficacy Excellent

Dosage Analysis

  • Collagen Peptides (from whitefish) 10 g Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 36
Protein 9 g
Collagen Peptides (from whitefish) 10 g *
Brand Trust Report
San

Founded 1996 · Agoura Hills, CA, USA · 41 products · sann.net/

Transparency

2 claims
In House Testing — Claimed Evidence available Evidence

Violation History

5 incidents
Prop 65 Lead and Cadmium2019-10-01 Source available Primary source
Prop 65 Prop 65 Violation2018-10-03 Source available Primary source
Lawsuit Failure to warn consumers about exposure to lead and cadmium in 34 products, as required by California's Proposition 65.2018 Source available Primary source
Lawsuit Violation of California's Proposition 65 due to the presence of lead and/or cadmium in products without appropriate warnings.2018 Source available Primary source
Prop 65 Prop 65 Violation2010-11-23 Source available Primary source
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Frequently Asked Questions
Is San Marine - Collagen Powder a good supplement?

San Marine - Collagen Powder 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 3 active ingredients with 20 servings per container. The manufacturer, San, holds a brand trust score of 60/100.

What are the ingredients in San Marine - Collagen Powder?

San Marine - Collagen Powder contains 3 active ingredients: Calories (36), Protein (9 g), Collagen Peptides (from whitefish) (10 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is San Marine - Collagen Powder safe to take?

GoodSupp reviewed the inactive-ingredient data available for San Marine - Collagen Powder. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is San a trustworthy supplement brand?

San receives a brand trust score of 60/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1996 and headquartered in Agoura Hills, CA, USA, the company offers 41 products in their lineup. Note: San has 5 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 150,000 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 150,000 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 150,000 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 — read our methodology. 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.