
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)
$0.85/serving
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.
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)?
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?
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?
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?
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?
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?
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?
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?
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?
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?
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

Sports Research Multi Collagen Protein
Powder · Hydrolyzed Multi-Source Collagen Peptides 10g (Bovine, Marine, Bone Broth, Eggshell Membrane) + Hyaluronic Acid + Vitamin C · $33.95
$33.95

Sports Research Multi Collagen Pills (5 Types) with Hyaluronic Acid & Vitamin C
Capsule · Multi Collagen Complex (Types I, II, III, V, X) with Hyaluronic Acid & Vitamin C · $24.95
$24.95
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