Premium Apigenin Extract Powder Superior Manufacturing in China for Global Partnership
November 4, 2026
At Kang Biotech, we produce apigenin powder standardized to ≥98% purity by HPLC, extracted from Citrus aurantium L. grown across our 20,000,000 m² Hunan plantations. As a direct manufacturer with over 11 years of production experience, we supply this natural flavone (CAS 520-36-5) to brands in more than 40 countries. Whether you are formulating a sleep support supplement, a relaxation blend, or a daily wellness capsule, our apigenin powder delivers the potency, consistency, and documentation your product line requires.
What Is Apigenin Powder and Why Does It Matter for Your Brand?
The Science Behind the Flavonoid
4',5,7-trihydroxyflavone is a flavone that is naturally found in chamomile flowers, celery, and lemon peel. You can get this flavone by itself as apigenin powder. Because it is 98% pure, it doesn't have any waxes, oils, or volatile chemicals in it. These are the things that make bad plant extracts useless for giving the right amount of medicine. A study that came out in 2019 in the journal Phytomedicine says that apigenin powder works with GABA-A receptors. If you want to use something to help you sleep or rest instead of prescription drugs for nervousness, this shows that it works.

Functional Benefits That Drive Market Demand
Every day, more and more people want to know about healthy ways to sleep and unwind. Grand View Research says that the global market for sleep goods was worth USD 82 billion in 2023. When people buy brands, they always look for products that come from plants and labels that are easy to read. When you use apigenin powder, that works well. It is being looked into by scientists to see how it can help with free radicals, inflammation, and GABA receptors. All of these things interest people in the white-collar health and Z-generation goods markets.
Dosage and Safety Considerations for Formulators
It has been found that taking 50 mg to 200 mg of standardized apigenin powder every day can help your body's health. People should be warned about apigenin powder's mild effect on CYP3A4 in the lab, and the right information should be read before it is mixed with sedatives. According to the FDA DSHEA (1994), structure-function claims like "supports relaxation" are legal as long as they are true, backed up by proof, and the right amount of care is taken. If you ask, our team of experts can give you documents and books that can be used as proof.
Superior Manufacturing Standards That Support Your Quality Goals
Vertically Integrated from Farm to Finished Powder
The first thing that comes from us is the cause. Our job is to keep an eye on more than 20,000,000 m² of land in Lianyuan, Hunan Province, so that orange trees can grow there. It is made sure that the raw materials are good before they are used. When we pick these bitter oranges (Citrus aurantium L.), they go straight into our 33,000 m² processing plant, which has nine lines for extracting plants. Because they don't have to get their raw materials from a third party, there is no risk, and each batch is pretty much the same.

Extraction Methods Matched to Application Requirements
The apigenin powder can be made with either water extraction or ethanol extraction. Tell us what you want to do with it. For a ≥98% HPLC test, either way can work. When more purity is needed, like in nutraceuticals, ethanol extraction is the best way to do it. But water extraction doesn't make any liquid waste, so it fits with the clean-label view. Before being sent out, each batch goes through an HPLC test, a heavy metals test (< 10 ppm), a drying loss test (≤ 1.0%), and a bacteria screening.
Certifications That Open Global Market Doors
Certifications like ISO 9001, ISO 22000, HACCP, and FAMI-QS have been given to the ways we make things. These okays aren't as simple as they seem. They can be used as guides by your regulatory affairs team when they send in product notifications that are in line with DSHEA, file NPN applications with Health Canada, or make dossiers for new foods in the EU. With every shipment, we also include full Certificates of Analysis, Material Safety Data Sheets, allergy statements, and HPLC chromatograms that are unique to each batch.
Apigenin Powder Compared with Related Botanical Actives
How It Stands Against Quercetin and Luteolin
People often study the flavonoids quercetin and luteolin together because their structures are like those of apigenin powder. With their devices, each of these three things does something different. Because it binds to GABA-A receptors, apigenin powder is clearly better than quercetin and luteolin for mood and sleep aids. For brands that want to reach calm people, this helps them be more honest about how things work and how they are set up.
Powder Form Versus Other Delivery Formats
This powder is light yellow and crystalline. It works well in capsule fills, tablet presses, and powder sachets. It has an 80 to 100 mesh size. When formulators use raw powder instead of liquid extracts or ingredients that have already been sealed, they have full control over the amount, choice of filler, and size of the pills. When you make a new SKU, remember these important points. Because apigenin powder attracts fat, it needs to be mixed with cyclodextrin or nano-emulsion technology to stay stable in a drink. Our R&D team can help you with this during formulation review.
Purity Level and Its Impact on Formulation Yield
This means that about 49 mg of every 50 mg capsule is active flavone. There are 98% HPLC standards for the apigenin powder. For each pill to hold the same amount of 10% standardized chamomile extract, it would need 500 mg of fill weight. Five times that much, five times the cost of the fillers, and a lot more things could go wrong. Brands that want to put exact milligram amounts in small packages should use apigenin powder that is very pure.
Procurement Guide for B2B Buyers Sourcing from China
Evaluating a Supplier Before You Commit
Before you place an order, you should not only ask for a pass/fail result, but also for the full HPLC chromatogram. Some other method, like ICP-MS, should be used to test for heavy metals. Also, the botanical source should be able to be linked to a certain type of plant and place. This is something that Kang Biotech is happy to do before an order is placed. If you are a buyer in North America or Europe, we can also set up an audit of the factory or a third-party inspection.
Here are the core supply parameters buyers should confirm before finalizing sourcing:
- Minimum order quantity: 1 kg, with samples available for R&D validation before committing to bulk
- Standard bulk packaging: 25 kg/drum with double-lined polyethylene inner bags for moisture and light protection
- Logistics options: FedEx express for small trial orders; air freight or sea freight for commercial volumes
- Lead time: Ready stock on hand for standard specifications; custom OEM batches subject to production scheduling
- Documentation: COA, MSDS, allergy declaration, HPLC chromatogram, and regulatory support files provided as standard
Buying managers can use this data to make sure there are enough supplies when a new product comes out and to make sure their plans are correct.
OEM and ODM Services for Brand-Specific Needs
Our clients come from all over the world, from Southeast Asian companies that make healthy foods to European companies that make sleep aids. Many of them need more information than what they can get from packaged goods. You can change the particle size (including micronized grades for better dissolving), purity levels, package style, and labels if you are an OEM or ODM customer. This information is only used by us after the client has signed an NDA to keep it safe. Our research and development team works directly with your formulators during the sample and development phase that lasts between 30 and 60 days.

Application and Formulation Insights for OEM Clients and Distributors
Dietary Supplements and Nutraceutical Blends
Putting apigenin powder together with other things that help you naturally sleep and relax works really well. A lot of the time, magnesium glycinate, L-theanine, and GABA are stacked together to make relaxing mixes that work in more than one way. Because its melting point is between 345°C and 350°C, it doesn't break down when hot-fill sealed or pressed into tablets. Each of these mixes works well with apigenin powder's GABA receptor activity. This means that formulators can make products that are useful in many ways and have been shown to work.
Functional Foods, Beverages, and Wellness Products
Apigenin powder isn't just used to make pills and tablets. It is also added to useful tea mixes, health shots, and snacks that are healthy. For drinks that are mostly water, solubility needs to be taken care of with the right tools. A lot of beauty and personal care products in Japan and South Korea contain apigenin powder, which helps protect skin from damage and soothe it. To get specific help, people in this market should get in touch with our expert team. The specs for cosmetic-grade products are different from those for food-grade products.
Conclusion
Apigenin powder that is 98% pure by HPLC is available to companies that make vitamins and healthy foods. Researchers have looked into this plant compound and found that it can be used to help people sleep, improve their mood, and fight free radicals. Hunan is where the first step in the Kang Biotech supply chain is to grow citrus foods. The next steps are to remove, test, and transfer the goods. On a large scale, this makes sure that value stays the same. As a brand grows, it's easy for us to help them find what they need thanks to our ready stock, OEM services, and clean regulatory paperwork. It takes at least 1 kg to place an order. Get in touch with us to start the review.
FAQ
1. What purity does your apigenin powder reach, and how is it verified?
HPLC tests have shown that our apigenin powder is at least 98% pure. Each production batch is checked individually for microbes, analysis, heavy metals (< 10 ppm), and drying loss (≤ 1.0%) before it is sent out. This is the real HPLC chromatogram that comes with each Certificate of Analysis.
2. What is the minimum order quantity, and can we request a sample first?
You can order as little as 1 kg. Before you place an order, you can look at some samples to help you learn more. When you need to send a lot of things, either by air or sea cargo can do it. FedEx sends small packages.
3. How should apigenin powder be stored to maintain stability?
Put it somewhere cool (below 25°C) and out of the light. Keep it away from water and things that can't be opened. At this point, the shelf life is 24 months. Apigenin powder can be hurt by light, and over time, UV light can damage the flavone molecule.
4. Do you support OEM formulation development under NDA?
Yes. We have to sign non-disclosure agreements (NDAs) before we can talk about the formulation. As part of our OEM and ODM services, we can also help with government papers and make sure that each order is packed and labeled correctly.
5. Is your apigenin powder compliant with US dietary supplement regulations?
Our apigenin powder is safe to use in food, and it comes with the paperwork you need to file dietary supplements the way the DSHEA says you should. We have a COA, an MSDS, and other papers to back them up. The client needs to check that the claims on the labels are allowed in the places where they want to sell the goods.
Partner with Kang Biotech for Reliable Apigenin Powder Supply
You should be able to trust the ingredients in your recipe because you know where they come from. The apigenin powder that Kang Biotech sells comes straight from our plant in Hunan. We offer full paperwork, take orders as small as 1 kg, and can make changes for OEMs. You can get a sample or talk about a deal to buy from us by emailing sales02@kangbiotech.com or going to cnkangbiotech.com. We're ready to help you show off your next thing. People from more than forty different countries buy our apigenin powder, which we've been making for more than ten years.
References
1. Salehi, B. et al. "The Therapeutic Potential of Apigenin." International Journal of Molecular Sciences, 2019.
2. Viola, H. et al. "Apigenin, a Component of Matricaria recutita Flowers, Is a Central Benzodiazepine Receptors Ligand with Anxiolytic Effects." Planta Medica, 1995.
3. Grand View Research. "Sleep Aids Market Size, Share & Trends Analysis Report." Grand View Research, 2023.
4. Bhagwat, S., Haytowitz, D. B., and Holden, J. M. "USDA Database for the Flavonoid Content of Selected Foods." United States Department of Agriculture, 2014.
5. Patel, D., Shukla, S., and Gupta, S. "Apigenin and Cancer Chemoprevention: Progress, Potential, and Promise." International Journal of Oncology, 2007.
6. European Food Safety Authority (EFSA). "Guidance on the Risk Assessment of Substances Present in Food Intended for Infants Below 16 Weeks of Age." EFSA Journal, 2017.
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