Top 10 Fucoxanthin Suppliers, Manufacturers, Wholesalers, and Traders in China

Tucked along the shores of the Bohai Sea, OceanBloom Extracts has built its reputation on one thing: reliability. With over 20 years in the business, this family-owned company operates its own seaweed farms—spanning 500+ acres—ensuring full control over the supply chain from harvest to extraction. Their state-of-the-art facility in Qingdao uses cold-press extraction to preserve fucoxanthin's integrity, offering purity levels from 5% (ideal for bulk supplements) to 98% (for high-end cosmetics). What sets them apart? Their commitment to consistency. Every batch undergoes third-party testing for heavy metals, pesticides, and potency, with COA and MSDS provided on request. Whether you're a startup needing 1kg samples or a multinational corporation ordering 10-ton shipments, OceanBloom's scalable production lines and ISO 9001/GMP certifications make them a go-to for bulk fucoxanthin buyers worldwide.

For brands prioritizing sustainability and organic credentials, GreenWave Biotech is a standout. Based in Xiamen, a coastal city known for its eco-friendly initiatives, GreenWave specializes in organic fucoxanthin sourced from certified seaweed farms free of harmful chemicals. Their extraction process uses only purified water and ethanol, avoiding harsh solvents, and their facility is certified by the EU Organic Commission and USDA Organic. But it's not just about ethics—GreenWave is also a pioneer in innovation. Their R&D team, in partnership with Xiamen University, has developed microencapsulated fucoxanthin, which enhances stability and bioavailability, making it perfect for gummies, powders, and skincare serums. Small-batch orders are welcome, and they offer custom formulations, whether you need a fucoxanthin-curcumin blend or a water-soluble version for beverages. For brands that want to tell a "clean, green" story, GreenWave delivers.

When precision and pharmaceutical-grade quality are non-negotiable, SeaNutri Ingredients in Dalian is the supplier of choice. Catering primarily to the pharmaceutical and nutraceutical industries, SeaNutri's fucoxanthin extract is held to the highest standards: 95%+ purity, ultra-low heavy metal levels (<0.1ppm), and compliance with USP, EP, and CP pharmacopeias. Their production facility, which spans 15,000 square meters, features Class 100,000 cleanrooms and advanced HPLC and GC testing equipment to ensure every batch meets specs. What's more, SeaNutri offers technical support to clients, helping with dosage recommendations and regulatory filings—critical for supplement manufacturers navigating complex global markets. While their prices are premium, the peace of mind that comes with their rigorous quality control makes them a favorite among pharmaceutical companies and high-end supplement brands.

For businesses that need fucoxanthin fast, PureCarotene Labs in Shanghai is a game-changer. Located in the heart of China's logistics hub, this supplier has built a global distribution network that can deliver orders to Europe, North America, and Australia in as little as 5-7 days. But speed doesn't mean cutting corners. PureCarotene uses a patented supercritical CO2 extraction method that yields fucoxanthin with high bioactivity, and their facility is ISO 22000 certified for food safety. They specialize in standardized extracts (10%, 20%, 50% purity) and offer both powder and liquid forms. What's unique about PureCarotene is their focus on customer service—their multilingual team is available 24/7 to answer questions, and they provide free samples so clients can test before committing. Whether you're a small skincare brand in Canada or a supplement company in Brazil, PureCarotene makes sourcing fucoxanthin hassle-free.

EcoSea Solutions takes "green" to the next level. Based in Wenzhou, this supplier has made sustainability its core mission, from seaweed farming to waste management. Their seaweed is harvested using regenerative practices that promote ocean health, and their extraction process generates zero wastewater—byproducts are converted into fertilizer for local farms. The result? A fucoxanthin extract that's not only pure but also certified by the Marine Stewardship Council (MSC) and CarbonNeutral. EcoSea's primary focus is the food and beverage industry, offering fucoxanthin in easy-to-integrate forms: oil-soluble for salad dressings, water-soluble for smoothies, and powder for snack bars. Their most popular product? A 10% purity fucoxanthin powder that adds a subtle umami flavor, making it a hit with functional food brands. For companies looking to align with eco-conscious consumers, EcoSea's story sells as well as their product.

Zhoushan, an archipelago in the East China Sea, is home to BioMarine Extracts, a supplier beloved for its cost-effective bulk options. What's their secret? Vertical integration. BioMarine owns its seaweed farms, processing plants, and shipping logistics, cutting out middlemen and passing savings to clients. This setup allows them to offer fucoxanthin at some of the lowest prices in the market—perfect for large-scale manufacturers of mass-market supplements and cosmetics. Their standard offering is a 20% purity powder, but they can go up to 90% for specialized orders. While they don't specialize in organic or ultra-high purity, they never compromise on safety: all products are tested for contaminants, and their facility is GMP-certified. With a production capacity of 500 tons annually, BioMarine can handle even the biggest orders, and their flexible MOQs (starting at 50kg) make them accessible to mid-sized businesses too.

In the competitive world of skincare, formulation is everything—and NutriOcean Technologies in Guangzhou excels at creating fucoxanthin extracts tailored for beauty products. With a team of cosmetic chemists on staff, NutriOcean works closely with brands to develop extracts that play well with other ingredients, from hyaluronic acid to retinol. Their most popular offering? A liposomal fucoxanthin extract that penetrates skin deeply, enhancing its anti-aging effects. They also offer a nano-emulsified version for serums and creams, which reduces greasiness and improves absorption. Beyond skincare, NutriOcean caters to haircare brands, with fucoxanthin-infused extracts that support scalp health and shine. Their facility is certified by ISO 22716 (cosmetics GMP), and they provide detailed stability testing data to help brands extend product shelf life. For beauty brands that want to stand out, NutriOcean's customization options are a game-changer.

AlgaePure Industries, based in Yantai, is all about innovation in extraction technology. They were one of the first suppliers in China to adopt supercritical CO2 extraction for fucoxanthin, a method that uses CO2 under high pressure to extract the compound at low temperatures, preserving its antioxidant activity. The result? A fucoxanthin extract with 30% higher bioavailability than solvent-extracted versions, making it ideal for supplements where absorption is key. AlgaePure also specializes in water-soluble fucoxanthin, a challenge for many suppliers, which opens up applications in clear beverages, soups, and even oral care products like mouthwash. Their R&D lab is constantly exploring new uses, from pet supplements to functional textiles, and they offer toll manufacturing for brands that want to keep their formulations in-house. For forward-thinking companies, AlgaePure is a partner in innovation.

Regulatory compliance can be a headache for international buyers, but MarineBio Extract Co. in Hangzhou takes the stress out of it. This supplier prides itself on its ability to meet global standards, whether it's FDA registration for the US market, EFSA compliance for Europe, or TGA approval for Australia. Every batch comes with a comprehensive documentation package, including COA, MSDS, heavy metal reports, and microbial testing, to streamline customs clearance. MarineBio serves a diverse clientele, from small herbal supplement brands to large pharmaceutical companies, and their product range includes both crude and refined fucoxanthin. Their customer service team speaks fluent English, Spanish, and French, ensuring clear communication, and they offer flexible payment terms for long-term partners. For businesses expanding into new markets, MarineBio is a reliable guide.

Rounding out our list is SeaVital Supplies, a Qingdao-based wholesaler that balances quality and affordability. Catering primarily to small and medium-sized businesses, SeaVital offers fucoxanthin in mid-range purity levels (10%-50%) at competitive prices, with MOQs as low as 1kg—perfect for startups testing new products. While they don't have the fancy certifications of some competitors, they maintain strict in-house quality control, with each batch tested for potency and contaminants. Their strength lies in their agility: they can source custom purity levels quickly and offer fast shipping within China and to neighboring countries like South Korea and Japan. Many clients praise their transparent pricing (no hidden fees) and responsive sales team, who are happy to provide samples and answer technical questions. For businesses on a budget that still demand reliability, SeaVital delivers.