Facts
Marine Collagen
Powder · 150 g
- Adults seeking marine collagen to support skin elasticity and hydration
- Individuals supporting joint comfort with a fish-derived collagen source
- Those looking to maintain nail and hair strength with marine collagen peptides
- Skin Health · 62% of verified reviews
Ingredients & product label
Serving Size:
2 teaspoons (5 g)
Amount Per Serving:
Calories ... 20
Protein ... 4 g
Vitamin C (from acerola) ... 45 mg
Hydrolyzed Collagen Peptides ... 4200 mg
Other Ingredients:
Hydrolyzed collagen (from wild caught cod), acerola juice concentrate, natural flavor, stevia glycosides, beetroot extract (for color).
No gluten, milk derivatives, or artificial colors or flavors.
Contains fish (cod), may contain traces of shellfish.
Store in a cool, dry place, away from sunlight. Do not take if tamper-evident seal is broken or missing. Keep out of reach of children.
Warning: Consult with your physician before using this product if you are pregnant or lactating, or taking medications.
Label directions
Combine 2 teaspoons with 5 oz. (150 ml) of cold or hot liquid once daily, or as directed by your health care professional.
Ingredient information is provided above. A clear label image is not available yet.
View original supplier image (quality may be limited)Source: Fullscript supplier catalog · September 06, 2026. Formulas and labels can change. Check the packaging you receive.
About Nordic Naturals - Marine Collagen
Nordic Naturals Marine Collagen delivers hydrolyzed Type I collagen peptides sourced from wild-caught fish, formulated to support skin elasticity, hair and nail integrity, and connective tissue health. The hydrolyzed form provides low-molecular-weight peptides for enhanced absorption compared to unhydrolyzed collagen sources. It's a practical option for those seeking a marine-derived alternative to bovine collagen.
Why It's Worth Considering: Nordic Naturals applies the same sourcing rigor behind their omega-3 line to this product, wild-caught fish, third-party purity testing, and Friend of the Sea certification.
Why Gabriel Recommends This
How to Take
Combine 2 teaspoons with 5 oz. (150 ml) of cold or hot liquid once daily, or as directed by your health care professional.
Who Benefits
Best For
- Adults seeking marine collagen to support skin elasticity and hydration
- Individuals supporting joint comfort with a fish-derived collagen source
- Those looking to maintain nail and hair strength with marine collagen peptides
- Active adults incorporating marine collagen into post-workout recovery routines
Cautions
- Fish/shellfish allergy (if marine collagen)
- Histamine intolerance (some collagen products trigger histamine)
- Kidney disease on protein-restricted diet
- Alpha-gal syndrome (if bovine collagen)
What to Expect
Compare Collagen Types
| Feature | Type I/III (bovine) | Type II (chicken) | Marine (fish) | Multi-Collagen |
|---|---|---|---|---|
| Best For | Skin, hair, nails, gut | Joints, cartilage | Skin (smallest peptides) | All-around |
| Source | Grass-fed cattle | Chicken sternum | Wild-caught fish | Multiple sources |
| Absorption | Good | Good | Excellent (smallest MW) | Good |
| Peptide Size | 3-6 kDa | 10-30 kDa | 1-3 kDa | Varies |
Frequently Taken Together



Frequently Asked Questions
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Yes, multiple randomized controlled trials show oral collagen peptides (10-15g/day) significantly improve skin elasticity (+15-20%), reduce wrinkles, strengthen nails, and reduce joint pain over 8-12 weeks. The key is hydrolyzed peptides (not gelatin) which are small enough to be absorbed and signal fibroblasts to produce new collagen.
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Collagen can be taken anytime. Many people add it to morning coffee or smoothies. For joint benefits, some practitioners recommend taking on an empty stomach. For skin, consistency matters more than timing. Take with vitamin C for optimal synthesis.
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For skin: 5-10g/day (Verisol studies). For joints: 10-15g/day. For gut healing: 15-20g/day. Most collagen powders provide 10-20g per scoop. Studies consistently show 10g/day as the minimum effective dose for measurable skin improvement.
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Both are collagen protein, but hydrolyzed collagen peptides are broken into smaller fragments (1-6 kDa) that dissolve in cold water and are absorbed more efficiently. Gelatin is partially hydrolyzed, it forms a gel, doesn't dissolve in cold liquids, and has lower bioavailability. For supplementation, always choose hydrolyzed collagen peptides.
Real Reviews. Real Sources.
Compatibility Guide
Works Well With
Take Separately From
No significant interactions identified. Always consult your healthcare provider.
Research Behind This
Practitioner Insights
Who This Is For
✓ Great For
⚠ Important Notes
† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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