Tetraselmis chuii is a green microalgae cultivated for its broad nutrient profile, including proteins, omega-3 fatty acids, pigments, and antioxidants. It is used primarily in aquaculture feed, food supplements, and cosmetics.
| Appearance | Green powder |
| Key pigments | Beta-carotene, Lutein, Neoxanthin, Violaxanthin, Diadinoxanthin |
*All values are indicative and may vary between batches. Please request a current Certificate of Analysis for exact specifications.
Tetraselmis chuii is found naturally in fresh and brackish water environments worldwide, particularly in tropical and subtropical regions. It can grow in a variety of aquatic environments including rivers, lakes, and ponds. For commercial purposes, it is cultivated in closed systems such as algae tanks or laboratory settings, allowing controlled production conditions.
ALGANEX supplies Tetraselmis chuii powder for B2B buyers in the aquaculture, food supplement, and cosmetics industries. Contact us for bulk pricing, sample requests, and supply chain information. Our team supports product developers and purchasing managers with tailored sourcing solutions.
Tetraselmis chuii is a small, green unicellular microalgae found in fresh and brackish water environments worldwide. It is characterized by high photosynthetic activity and a broad nutrient profile that makes it valuable across multiple industries.
It is primarily used as feed in aquaculture and aquaristics. It is also used in food supplements and cosmetic formulations due to its nutrient content and antioxidant properties [6, 7, 8].
A 90-day feeding study assessing the safety of lyophilized Tetraselmis chuii biomass (TetraSOD®) found no adverse effects at the tested intake levels, supporting its tolerability for use in food supplement applications. The study was conducted in accordance with standard toxicological assessment protocols and provides a documented safety basis for formulators and regulatory teams evaluating this ingredient [7].
Tetraselmis chuii contains proteins, dietary fibre, vitamins A, C and E, minerals including potassium, magnesium and calcium, omega-3 fatty acids including EPA, and a range of pigments including beta-carotene, lutein, neoxanthin, violaxanthin, and diadinoxanthin [3, 4, 5].
Due to its antioxidant compounds, Tetraselmis chuii is used in cosmetic products including shampoos and face masks. It may help protect the skin from free radicals and external influences [6, 8].
The microalgae is used in aquaculture and aquaristics as animal feed, in the food industry as a supplement ingredient, and in cosmetics for its antioxidant and functional properties [6, 7, 8].
It can be cultivated in closed systems such as algae tanks or laboratory environments. In nature it grows in fresh and brackish water environments across tropical and subtropical regions worldwide.
Tetraselmis chuii contains beta-carotene, lutein, neoxanthin, violaxanthin, and diadinoxanthin. These pigments contribute to the green appearance of the microalgae and are associated with antioxidant activity.
Extracellular vesicles derived from Tetraselmis chuii — referred to as nanoalgosomes — are nanoscale particles naturally released by the microalgae. A 2024 study published in Communications Biology demonstrated that these vesicles are biocompatible and exhibit antioxidant and anti-inflammatory properties, as well as a unique bone tropism — meaning they show a natural affinity for bone tissue. This makes them of particular interest for advanced cosmetic and nutraceutical research applications, including potential use in anti-aging formulations and bone health supplementation. Research into their therapeutic and functional potential is ongoing [8].