Ulva growing in salt water

Ulvan seaweed extracts

What is Ulvan and Why farm Ulva?


Ulva Lactuca, commonly known as sea lettuce, is a green seaweed species that has attracted significant attention due to its remarkable potential as a prolific source of bioactive compounds, especially polysaccharides to fight cancer.

This comprehensive review explores the various extraction techniques harnessed to isolate these bioactive compounds from Ulva Lactuca while shedding light on the diverse health applications these compounds encompass. Within the review, considerable emphasis is placed on detailing the plethora of bioactive compounds inherent to Ulva Lactuca, spanning polysaccharides, phenolic compounds, fatty acids, pigments, minerals, and vitamins.

Furthermore, a comprehensive analysis of the potential health benefits of these bioactive constituents is provided, encompassing their roles in antioxidant activity, anti-inflammatory properties, cardiovascular health, neuroprotection, and skin health enhancement. Addressing the broader scope of this review, significant attention is given to the challenges that currently permeate this field of research, including issues related to sustainability, standardization of extraction processes, formulation strategies, and avenues for further exploration. This examination culminates in the realization that Ulva Lactuca is a promising and versatile reservoir of bioactive ingredients, potentially revolutionising various industries such as food, pharmaceuticals, and cosmetics. Consequently, the future promises exciting prospects for the continued exploration and exploitation of Ulva Lactuca's wealth of bioactive compounds.

ULVA SEA FARMS are now offering investment opportunities, please checkout our Investment page on this website.

Ulven seaweed extract—derived from the green algae Ulva—is packed with a unique polysaccharide called ulvan, which gives it a wide range of applications across industries. 

Ulva Sea Farms are currently working to utilise UK and global waters to promote the farming of Ulva and an opportunity to produce Ulvan and ultimately Polysaccharides.

If you want to talk to us about Ulva extracts please email Ulvaseafarms@email.com or call 07955 232363


What is Ulvan used for ?


🌿 Agriculture & Plant Growth

  • Acts as a bio stimulant, enhancing crop yield and resilience.

  • Improves soil health and microbial activity.

  • Boosts photosynthesis and nutrient uptake in plants.

  • Used in organic farming as a natural growth enhancer.

🧬 Pharmaceutical & Biomedical Uses

  • Ulvan has antiviral, antibacterial, antioxidant, and anti-inflammatory properties.

  • Promotes wound healing and is used in biomaterials like hydrogels and dressings.

  • Shows potential in drug delivery systems due to its biocompatibility. Polysaccharides from Ulvan help fight cancer cells, and they also help with Bowel health, Obesity, and general gut health. 

💄 Cosmetics & Skincare

  • Rich in vitamins and trace minerals that detoxify and soothe skin.

  • Stimulates collagen and elastin synthesis, improving skin elasticity and brightness.

  • Used in anti-aging and acne-fighting formulations.

🍽️ Food & Nutritional Supplements

  • Ulvan is a functional food ingredient with immune-modulating effects.

  • Helps regulate gut microbiota, supports liver health, and may slow aging-related processes.

  • Used in dietary supplements for its antioxidant and anti-hyperlipidemic benefits.

📦 Bioplastics & Packaging

  • Ulvan-based edible films and coatings are biodegradable and safe for food packaging3.

  • Helps extend shelf life by preventing moisture loss and microbial spoilage.


  • Do you want to know more? Please email us at ulvaseafarms@email.com

Ulvan extract images and process