Red Clover Extract Powder
Red Clover Extract Powder Manufacturers
Kintainutri® has years of experience manufacturing high-quality plant extracts. One of our flagship products is Red Clover Extract Powder, available in standardized isoflavone grades: 8%, 20%, 40% and 50%. We select premium dried stems, inflorescences and flowering branches and leaves of red clover as raw materials.
The fine powder is obtained through water-ethanol extraction, purification and spray drying. Quality control is implemented throughout production. We test isoflavone content via HPLC and manufacture in line with GMP and ISO standards. KOSHER and HALAL certifications further ensure consistent and reliable quality. Rich in natural isoflavones, our Red Clover Extract Powder enjoys great market recognition. It is widely used in dietary supplements, skin and hair care formulas and functional foods for customers around the world.
Red Clover Extract Powder Specification
| Test Item | Specification | Test Method |
|---|---|---|
| Appearance | Brown powder | Visual |
| Odor & Taste | Characteristic | Organoleptic |
| Loss on Drying | ≤5.0% | 5g/105℃/2hrs |
| Assay (Isoflavones) | 40% | HPLC |
| Sieve analysis | 98% Pass 80 mesh | 80 Mesh Screen |
| Extract Solvents | Water & Ethanol | / |
| Ash ( 3h at 600℃) | ≤5.0% | / |
| Heavy Metal(as Pb) | <10ppm | USP29 |
| Arsenic(as As₂O₃) | <2ppm | ICP‑MS |
| Residual Solvent | <0.05% | / |
| Residual Radiation | Negative | / |
| Total Yeast & Mold | <100cfu/g | AOAC |
| Total Plate Count | <5000cfu/g | AOAC |
| E-Coli | Negative | AOAC |
| Salmonella | Negative | AOAC |
How To Make Red Clover Extract Powder?

Regulatory Status of Red Clover Extract Powder
Red Clover Extract Powder is derived from the flowering aerial parts of Trifolium pratense, standardized with isoflavones, legally applicable for dietary supplements and cosmetics globally.

United States (FDA): Red Clover Extract Powder is recognized as a compliant botanical dietary ingredient under DSHEA, suitable for supplements and cosmetic formulations, manufactured in accordance with cGMP guidelines.
European Union (EFSA): Red Clover Extract Powder (water-ethanol extracted) does not require novel food approval. EFSA has completed official safety assessment on red clover isoflavones, and the ingredient is permitted for food supplement and cosmetic use.
Canada (Health Canada): Red Clover Extract Powder complies with the official NHP monograph, approved for natural health products and cosmetic raw materials with regulated dosage limits.
Australia (TGA): Although no independent raw material monograph exists for Red Clover Extract Powder, multiple finished complementary medicines containing this ingredient are successfully listed on ARTG and legally marketed in Australia, proving valid TGA compliant usage.
Red Clover Extract Powder Benefits
Red Clover Extract For Hair Growth
Red clover extract powder is rich in isoflavones, predominantly biochanin A and formononetin. Numerous studies have investigated its beneficial effects on hair. It functions mainly by inhibiting 5α-reductase, an enzyme that converts testosterone into dihydrotestosterone (DHT). DHT causes hair follicle atrophy and shortens the anagen phase of hair growth, serving as a leading contributor to androgen-related hair thinning.
Experiments have shown that red clover extract can prolong the growth cycle of hair follicles and optimize conditions for hair growth. The polyphenols within the extract also exhibit antioxidant and anti-inflammatory properties, alleviating oxidative damage and inflammatory irritation to sustain follicle health. Collectively, red clover extract powder helps improve the living environment of hair follicles and supports healthy hair growth.
Red Clover Extract for Skin
Red clover extract powder is rich in isoflavones with natural phytoestrogen characteristics and excellent antioxidant activity. Multiple studies have observed its positive potential for skin care. These isoflavones can bind to estrogen receptors on dermal fibroblasts, promote collagen synthesis and inhibit matrix metalloproteinases to slow down collagen loss.
Related experiments show that isoflavone ingredients help maintain epidermal thickness and improve the regular arrangement of collagen and elastic fibers. Polyphenols in the extract scavenge free radicals, relieve UV-induced skin inflammation and reduce oxidative damage. Overall, red clover extract shows great potential for stabilizing skin structure and maintaining healthy skin condition, making it a high-quality botanical raw material for cosmetic formulations.
Red Clover Extract for Fertility
Red clover extract powder contains various isoflavones classified as phytoestrogens, which can selectively bind to estrogen receptors in the body. Some in-vitro cell studies show that irilone unique to red clover can boost the activity of progesterone receptors in endometrial cells through interactions between different receptors, thereby modifying the state of endometrial cells.
Flavonoids such as kaempferol and apigenin in the extract also exhibit progesterone-like effects in relevant in-vitro experiments and participate in intracellular signal regulation of endometrial stromal cells. Based on current cell-level in-vitro research, red clover extract powder shows certain modulating potential on female reproductive-related cell models in laboratory settings, serving as a high-quality botanical raw material suitable for women’s health formulation development.
What Is Red Clover Extract Powder Used For?
Red Clover Extract Supplement
Red clover extract powder is a widely adopted herbal functional raw material in the global health-food and dietary supplement industry. Rich in natural plant isoflavones and valued for its mild and safe botanical properties, it enjoys diversified oral applications. It can be processed into standalone powder sachets, tablets, capsules and complex herbal supplements. Meanwhile, it can also be used as an ingredient in functional beverages, fermented dairy products, nutrition bars, baked goods and herbal tea blends.
Besides delivering a characteristic herbal flavour, it supplies polyphenols and isoflavone active substances to finished products. It is commonly applied for daily women’s wellness, physical conditioning and overall antioxidant support. Aligned with the trend toward natural health consumption, it is a highly recognized botanical ingredient for food and dietary supplements.

Red Clover Extract in Cosmetics
Red clover extract is a popular botanical active ingredient in the cosmetics and personal care sector. Loaded with abundant isoflavones and polyphenols, it is widely formulated into a variety of skincare and haircare products. Compatible with multiple delivery systems including lotions, creams, serums, shampoos and conditioners, it is frequently incorporated into antioxidant repairing skincare, skin-balancing formulas, scalp care and hair-maintenance products.
It works well in both leave-on and rinse-off cosmetics with favourable compatibility and physicochemical stability, making it one of the key botanical ingredients for antioxidant protection as well as skin and scalp maintenance in the beauty industry.

Red Clover Extract for Feed Additives
Red clover extract boasts mature industrial-scale applications in modern livestock breeding as a green and safe functional feed additive. Its natural active compounds serve as botanical nutrition supplements for livestock and poultry. It is added in large quantities to compound feed to help regulate animal physiological conditions, raise antioxidant levels and improve overall breeding health. Representing an agricultural industrial application separate from human food and cosmetics, it forms an important downstream market for botanical extracts.
Red Clover Extract Powder Side Effects
When used at recommended dosages, red clover extract powder is generally safe, and most people do not experience obvious discomfort. A small number of users may have temporary mild reactions such as bloating, nausea or slight headaches, which usually disappear after reducing dosage or stopping use. Since it contains phytoestrogens, pregnant and breastfeeding women and patients with hormone-sensitive illnesses should not take it without professional guidance.
Those receiving hormone therapy, taking anticoagulants or having botanical allergies are advised to consult a doctor before use. Minors should not use it casually. Safety data on long-term high-dose intake is limited. Avoid excessive and prolonged consumption to prevent disruption of hormonal balance. Red clover extract is only a botanical raw material and cannot replace medicine for disease treatment.
Kintainutri® Red Clover Extract Powder Advantages
Kintainutri® boasts years of experience in botanical extract manufacturing. Our factory holds internationally recognized certifications including GMP, ISO9001, ISO22000, HACCP, KOSHER and HALAL. Full-process quality control is implemented from traceable raw material selection to finished-product release. We select premium red clover raw materials and adopt self-developed gentle extraction technology to maintain stable active ingredients across batches. This food-grade red clover extract powder is suitable for human consumption.
It is vegan, gluten-free and Non-GMO with strict allergen control. Various standard specifications are in stock, and custom concentrations and particle sizes are available. We provide flexible MOQ with stable production lead time and delivery schedule. Each batch comes with a COA, and phytosanitary certificates can be offered upon request. Sample testing is supported. A dependable supply chain and complete compliance documentation help cut purchasing and export risks. We welcome your inquiries and orders.
*Kintainutri® Promise All Products: Non-Irradiated / Non-ETO/ Treat by Heat Only / Non-GMO
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