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Sports Research Marine Collagen — view 1 of 5
Sports Research

Sports Research Marine Collagen Peptides Powder - Sourced from Wild-Caught Fish, Pescatarian Friendly, Keto Certified & Non-GMO Tested - Easy to Mix in Water or Juice! (34 Servings)

4.5· 3,424 Amazon reviews
$34.95$31.45with Subscribe & Save

$0.85/serving

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Price verified Apr 22, 2026

Not evaluated by the FDA · Individual results may vary · Consult a healthcare provider before use

Our verdict

11g marine collagen per serving of Wild-Caught Marine Collagen Peptides (Type I) per powder from Sports Research. Best for skin focus / Pescatarian-friendly.

Third-Party TestedGluten-freeNon-GMODairy-freePowder

Why we recommend this

Wild-caught marine collagen with smaller peptide size for potentially superior absorption. Marine collagen is predominantly type I, which is the primary collagen type in skin. Pescatarian-friendly alternative to bovine collagen. Clean ingredient list.

Check for interactions

Already taking other supplements or prescription medications? Add them below to check for documented interactions, severity, and clinical guidance.

Our database currently documents 137+ supplement and drug-category interaction pairs. Combinations not flagged here may still interact — always consult your healthcare provider before combining supplements, especially with prescription medications.

What to watch out for

Only type I collagen — not ideal for joint-specific use. Slightly fishy taste in unflavored version.

Dose & form

Serving
11g marine collagen per serving
Form
Powder
Clinical range
5-15g hydrolyzed collagen peptides daily
Dose adequacy
Therapeutic
Supply
41 servings · $0.85/serving
UPC
023249010814

Who it's best for

Skin focus / Pescatarian-friendly

Who should skip it

Joint support goals or those sensitive to fishy taste

Pros

  • Wild-caught marine source
  • Smaller peptides for absorption
  • Pescatarian-friendly
  • Strong skin-health focus

Cons

  • Type I only — limited joint benefit
  • Slight fishy taste unflavored
  • More expensive than bovine

What customers say

4.5★ across 3,424 Amazon reviews. The most common questions from shoppers: marine collagen safe for people with shellfish allergies, re heavy metal concerns with marine collagen, and safe during pregnancy. Full answers in the FAQ below.

Frequently Asked Questions

What is the clinical dose for Wild-Caught Marine Collagen Peptides (Type I)?

Clinical trials typically use 5-15g hydrolyzed collagen peptides daily. Sports Research Marine Collagen delivers 11g marine collagen per serving, which we classify as Therapeutic relative to that range.

How does Sports Research Marine Collagen compare to similar Powder?

See the "Also consider" section below for two alternatives. Choose based on form preference (Powder vs alternatives), dose adequacy, and third-party testing.

Is Sports Research Marine Collagen third-party tested?

Yes — Third-Party Tested. Third-party testing verifies ingredient identity and label accuracy.

Does this work with Amazon Subscribe & Save?

Yes — Amazon Subscribe & Save is available for this product. Enrolling locks in a recurring delivery at a reduced per-unit price.

Is marine collagen safe for people with shellfish allergies?

This collagen is sourced from wild-caught fish (barramundi and red snapper), not shellfish. However, individuals with severe fish allergies should avoid this product. It is free from shellfish-derived ingredients.

Are there heavy metal concerns with marine collagen?

Sports Research states this product is third-party tested. Marine-sourced supplements can accumulate heavy metals, so testing is important. The IGEN Non-GMO tested certification adds an additional quality layer.

Is this safe during pregnancy?

Marine collagen is a food-derived protein generally considered safe. However, consult your healthcare provider before use during pregnancy or breastfeeding due to the fish source and individual dietary considerations.

Can this be taken with other supplements?

Yes. Marine collagen can be safely combined with most supplements. Pair with vitamin C for enhanced collagen synthesis. No significant interactions with common supplements or medications.

Is the fish sustainably sourced?

Sports Research uses wild-caught barramundi and/or red snapper, which are generally considered sustainable fishery species. The product is IGEN Non-GMO tested and the company emphasizes sustainable sourcing practices.

How much collagen per serving?

Each serving provides 11g of marine collagen peptides — within the 5-15g clinical dose range. This is a solid dose that meets most study protocols for skin hydration and elasticity improvements.

Also consider

Part of this guide

Best Collagen Supplements

As an Amazon Associate, we earn from qualifying purchases. Some links below are affiliate links — this doesn't affect our editorial independence or product ratings. How we evaluate products

This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer