DeepSea Glow
Marine collagen for gut health

Marine Collagen for Gut Health

Allison Chiappa
By Allison Chiappa, Nurse Practitioner·Reviewed February 2026

The gut lining is one of the most collagen-dependent tissues in your body. It's a single layer of cells that must stay intact to properly absorb nutrients while keeping harmful substances out of your bloodstream. When this lining is compromised, it can lead to digestive discomfort, poor nutrient absorption, and systemic inflammation.

Marine collagen provides glycine and glutamine - two amino acids that play direct roles in gut lining repair and maintenance. Glycine helps regulate inflammation in the gut, while glutamine is the primary fuel source for intestinal cells.

The Functional Medicine Perspective

In functional medicine, gut health is foundational - it affects everything from immune function to mood to skin health. I often recommend marine collagen as part of a comprehensive gut support protocol, alongside probiotics and an anti-inflammatory diet.

The enhanced bioavailability of Collagéne is particularly relevant for gut health. The collagen peptides are already broken down to a size that the compromised gut can absorb, which is exactly when you need them most.

What to Expect

Patients who take marine collagen for gut support typically report improved digestive comfort within 2-4 weeks. Some notice reduced bloating, better regularity, and less sensitivity to foods that previously caused discomfort. These changes tend to be gradual and cumulative.

Allison Chiappa

Allison Chiappa, FNP-BC, NP-C

Nurse Practitioner with 15+ years of experience in functional medicine and integrative health.

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Collagéne by Three International

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Collagéne by Three International - 7.3x more bioavailable than standard collagen. Wild-caught, clean-label, and PDR-listed.

Gluten Free3rd Party TestedGMO Free
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