From the Pure Waters of Iceland

Intact Fish Skin Grafts for Tissue Regeneration


Kerecis MariGen is intact fish-skin for the management of chronic wounds such as diabetic wounds, pressure ulcers, vascular ulcers, and draining wounds commonly treated in hospital-based outpatient departments.

The Kerecis fish-skin grafts contain fat, protein, elastin, glycans and other natural skin elements and are supplied in multiple shapes, variants and sizes.

The product classifies as a medical device and consist of a full thickness fish-skin that has been processed using Kerecis’ proprietary EnviroIntact™ method. The product is not subject to the May 31, 2021, FDA 351 regulation.

Manufacturing in Ísafjörður


• Partial and full thickness wounds
• Pressure ulcers
• Chronic vascular ulcers
• Diabetic ulcers
• Trauma wounds, including abrasions, lacerations and skin tears
• Surgical wounds, including donor site/grafts, post-Mohs surgery, post-laster surgery, podiatric, wound dehiscence
• Draining wounds

Variation Catalog Number Description
50200S00B0D 50200S00B2D 50200S01B0D 50200S01B2D 50200S02B0D 50200S02B2D 50200S03B0D 50200S03B2D 50200S04B0D 50200S04B2D 50200S05B0D 50200S05B2D 50200S16B0D 50200S16B2D 50200S21B0D 50200S21B2D
The intact fish-skin graft in various sizes
50200P00B0D 50200P00B2D 50200P01B0D 50200P01B2D 50200P02D0D 50200P02D2D 50200P04D0D 50200P04D2D
The intact fish-skin graft is cut into smaller sheets using a process that preserves the integrity and composition of the material.
50200N11B0D 50200N11B2D 50200N11B3D 50200N13B0D 50200N13B2D 50200N13B3D
2:1 pre-meshed intact fish-skin graft designed to expand and cover wounds 100 cm2 and larger. Provides a viable clinical and economic solution for large chronic wounds
Kerecis Omega3 Marigen Expanse


The product derives from a from a fish source and should not be used in patients with a known allergy to fish or sensitivity. Note that fish-allergy is not the same as shellfish-allergy.

Availability & Indications

The product and its variations are not available in all countries and may be known under different trade names. Products, product names, indications and claims vary between jurisdictions. Contact your Kerecis representative if you have questions about the availability of Kerecis products in your area.

Always make sure to check with your local health care professional and read the actual printed package information prior to use. Information on this website might not be current and might not be an accurate reflection of current product labeling.


Not Healthcare Advice

This website is not intended to provide diagnosis, treatment or medical advice. Products, services, information and other content provided on this website, including information that may be provided on directly or by linking to third-party websites, are provided for informational purposes only. Information on this website should not be considered as a substitute for advice from a healthcare professional. 

Consult with a physician or other healthcare professional regarding any medical or health related diagnosis or treatment options.


Surgeon Disclaimer

A surgeon must always rely on his own professional clinical judgment when deciding whether to use a particular product when treating a particular patient. Kerecis does not dispense medical advice and recommends that surgeons be trained in the use of any particular product before using it in surgery.

The information presented on this website are intended to demonstrate the Kerecis product offerings. A surgeon must always refer to the package insert, product label and/or instructions for use before using any Kerecis product.