Sproos Marine Collagen (Hydrolysed Collagen Peptides) supplement bottle
Sproos

Marine Collagen (Hydrolysed Collagen Peptides)

What We Researched
19 active ingredients analyzed · 1 inactive ingredient decoded · Last updated: Mar 2026
73
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Hydrolyzed Collagen (from wild-caught Atlantic fish skin)
Alanine 756 mg
Leucine 198 mg
Arginine 954 mg
Lysine 405 mg
Aspartic Acid 423 mg
Glycine 1,962 mg
Histidine 207 mg
Hydroxylysine 126 mg
Glutamic Acid 873 mg
Methionine 153 mg
Phenylalanine 189 mg
Proline 945 mg
Serine 540mg
Hydroxyproline 612 mg
Isoleucine 108mg
Threonine 333 mg
Tyrosine 45 mg
Valine 153 mg
Bioavailability Very Good

Absorption Rating

  • Hydrolyzed Collagen (from wild-caught Atlantic fish skin) Good
  • Alanine Fair
  • Leucine Good
  • Arginine Good
  • Lysine Good
  • Aspartic Acid Fair
  • Glycine Good
  • Histidine Good
  • Hydroxylysine Good
  • Glutamic Acid Fair
  • Methionine Good
  • Phenylalanine Fair
  • Proline Fair
  • Serine Fair
  • Hydroxyproline Fair
  • Isoleucine Good
  • Threonine Good
  • Tyrosine Good
  • Valine Good
Other Ingredients Excellent

Fillers & Additives

  • Contains: Fish
Efficacy Very Poor

Dosage Analysis

  • Leucine 198 mg Under-dosed
  • Arginine 954 mg Under-dosed
  • Lysine 405 mg Under-dosed
  • Aspartic Acid 423 mg Under-dosed
  • Glycine 1,962 mg Under-dosed
  • Histidine 207 mg Under-dosed
  • Hydroxylysine 126 mg Under-dosed
  • Glutamic Acid 873 mg Under-dosed
  • Methionine 153 mg Under-dosed
  • Phenylalanine 189 mg Under-dosed
  • Proline 945 mg Effective
  • Serine 540mg Effective
  • Isoleucine 108mg High
  • Tyrosine 45 mg Under-dosed
  • Valine 153 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Hydrolyzed Collagen (from wild-caught Atlantic fish skin)
Alanine 756 mg
Leucine 198 mg
Arginine 954 mg
Lysine 405 mg
Aspartic Acid 423 mg
Glycine 1,962 mg
Histidine 207 mg
Hydroxylysine 126 mg
Glutamic Acid 873 mg
Methionine 153 mg
Phenylalanine 189 mg
Proline 945 mg
Serine 540mg
Hydroxyproline 612 mg
Isoleucine 108mg
Threonine 333 mg
Tyrosine 45 mg
Valine 153 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Contains: Fish Unknown
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Frequently Asked Questions
Is Sproos Marine Collagen (Hydrolysed Collagen Peptides) a good supplement?

Sproos Marine Collagen (Hydrolysed Collagen Peptides) received a product quality score of 73/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 19 active ingredients Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review.

What are the ingredients in Sproos Marine Collagen (Hydrolysed Collagen Peptides)?

Sproos Marine Collagen (Hydrolysed Collagen Peptides) contains 19 active ingredients: Hydrolyzed Collagen (from wild-caught Atlantic fish skin), Alanine (756 mg), Leucine (198 mg), Arginine (954 mg), Lysine (405 mg), Aspartic Acid (423 mg), and 13 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Sproos Marine Collagen (Hydrolysed Collagen Peptides) safe to take?

Sproos Marine Collagen (Hydrolysed Collagen Peptides) 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.

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.