Skip to main content
Supplement ScienceSupplementScience
Sports Research Marine Collagen Peptides Dark Chocolate (15 Servings) — view 1 of 5
Sports Research

Sports Research Marine Collagen Peptides - Beauty Collagen Supplement for Women & Men - Post Workout Recovery Protein Powder with Vital Amino Acids for Hair, Skin, & Joint Support (Dark Chocolate)

4.5· 51 Amazon reviews
$26.36

$1.76/serving

Buy Now on Amazon

Price verified Apr 22, 2026

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

Our verdict

10g marine collagen per scoop, 15 servings of Hydrolyzed Marine Collagen Peptides (IGEN Non-GMO Tested, Wild-Caught Barramundi and/or Red Snapper) — 10g per scoop per powder from Sports Research. Best…

Third-Party TestedContains fish (wild-caught marine fish — barramundi and/or red snapper)Not suitable for vegans, vegetarians, or those with fish allergiesNSF Certified gluten-freePowder

Why we recommend this

Marine collagen from wild-caught fish delivers Type I and III collagen peptides — the most studied types for skin elasticity, joint health, and connective tissue support. The Informed Choice certification sets this apart for competitive athletes needing banned substance assurance in their recovery supplements. The zero-sugar dark chocolate flavoring makes daily collagen genuinely enjoyable. Three third-party certifications on a single collagen product is exceptional for the category.

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

The 15-serving container is the primary practical limitation — at one scoop daily it lasts only two weeks. For consistent daily supplementation, the monthly cost is effectively doubled compared to a 30-serving container. The 51-review count also means long-term quality consistency at scale is not yet validated.

Dose & form

Serving
10g marine collagen per scoop, 15 servings
Form
Powder
Clinical range
2.5–15g hydrolyzed collagen peptides studied; 10g aligns with the mid-to-high clinical range
Dose adequacy
Full
Supply
15 servings · $1.76/serving
UPC
023249091820

Who it's best for

Adults wanting wild-caught marine Type I and III collagen peptides in a naturally flavored dark chocolate powder with zero sugar

Who should skip it

Vegans, vegetarians, those with fish allergies, or those who prefer unflavored or non-chocolate collagen powders

Pros

  • Wild-caught marine collagen from barramundi and/or red snapper — a premium, sustainable fish source
  • Informed Choice tested for banned substances — distinguishes this product for competitive athletes
  • Three distinct third-party certifications: IGEN Non-GMO, NSF gluten-free, and Informed Choice
  • Naturally flavored dark chocolate with zero grams of sugar for enjoyable daily collagen intake

Cons

  • Only 51 reviews at 4.5 stars — very limited review count with minimal track record
  • Only 15 servings per container — short supply requiring repurchase every two weeks at daily use
  • Contains fish — not suitable for those with fish allergies, vegans, or vegetarians

What customers say

4.5★ across 51 Amazon reviews. The most common questions from shoppers: re any potential interactions with medications, re any side effects from long-term use, and cause any digestive issues or side effects. Full answers in the FAQ below.

Frequently Asked Questions

What is the clinical dose for Hydrolyzed Marine Collagen Peptides (IGEN Non-GMO Tested, Wild-Caught Barramundi and/or Red Snapper) — 10g per scoop?

Clinical trials typically use 2.5–15g hydrolyzed collagen peptides studied; 10g aligns with the mid-to-high clinical range. Sports Research Marine Collagen Peptides Dark Chocolate (15 Servings) delivers 10g marine collagen per scoop, 15 servings, which we classify as Full relative to that range.

How does Sports Research Marine Collagen Peptides Dark Chocolate (15 Servings) 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 Peptides Dark Chocolate (15 Servings) third-party tested?

Yes — Yes — IGEN Non-GMO Verified, NSF Certified gluten-free, Informed Choice tested for banned substances. Third-party testing verifies ingredient identity and label accuracy.

Is Sports Research Marine Collagen Peptides Dark Chocolate (15 Servings) in stock?

Current availability: OutOfStock. Stock status reflects the latest Amazon refresh — check the Amazon link for real-time status.

Are there any potential interactions with medications?

Marine collagen peptides do not have well-documented interactions with common medications. Individuals taking immunosuppressants or specific anti-inflammatory drugs should consult their physician before adding high-protein supplements to their routine.

Are there any side effects from long-term use?

Marine collagen is generally safe for long-term daily use. As a protein-based supplement, it is well-tolerated by most adults with no known adverse effects at 10g per day.

Does it cause any digestive issues or side effects?

Marine collagen powder is usually well-tolerated. Individuals with sensitive stomachs may experience mild fullness or bloating when consuming 10g of protein — starting with a half scoop and building gradually can help.

Can it be taken with other supplements or vitamins?

Marine collagen pairs well with vitamin C (which supports collagen synthesis), biotin, hyaluronic acid, and antioxidant supplements. It can be added to post-workout beverages alongside other recovery products.

Are there any specific instructions for taking it safely?

Mix one scoop into water, coffee, oat milk, or almond milk daily. Two scoops in a recovery smoothie is recommended for post-workout use. Do not use this product if you have a fish allergy.

How long until benefits are typically experienced?

Skin hydration and elasticity improvements from hydrolyzed collagen peptides are typically observed after 4 to 8 weeks of daily use. Joint comfort benefits may take longer — 8 to 12 weeks with consistent supplementation.

Also consider

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