OEM astragalus leaf powder Manufacturers, Factory

1 / 5

OEM astragalus leaf powder Manufacturers, Factory

CAS No.: 480-18-2

Specification: 98% Dihydroquercetin

Appearance: Light Yellow fine powder

Test Method: HPLC

Solubility: Soluble in ethanol and DMSO, slightly soluble in water

Applications: Anti-aging / Skincare

Package: 1â€“25kg or customized

Sample: 10-50g Sample For free

Storage: Cool dry place away from direct sunlight

Certificates: ISO22000, Kosher, Halal, Organic(EU), USDA, FSSC22000, FAD, SGS, cGMP

Shelf life: 2 years, Available in bulk, Private Label/OEM&ODM

Send Inquiry

Product Description

Astragalus Leaf Powder: A Premium Source of Dihydroquercetin

Welcome to the next generation of natural health supplements. Our Astragalus Leaf Powder, also known as Huang Qi Powder or Mongolian Milkvetch Extract, is a highly-sought-after ingredient globally, revered for centuries in Traditional Chinese Medicine (TCM) as a powerful Qi (life force) tonic. But we've taken this ancient herb—sourced from the Astragalus plant—and refined it into a modern powerhouse. This specialized powder is meticulously processed from the leaf and other plant parts to achieve a superior concentration of the key bio-active flavonoid: Dihydroquercetin (DHQ).

While the whole herb provides a symphony of beneficial compounds (like the noted Astragalosides and Polysaccharides), our focus is on the powerful presence of Dihydroquercetin (DHQ), often referred to by its alternate name, Taxifolin.

What it Is

DHQ is a potent bioflavonoid known for its exceptional antioxidant properties, surpassing many common antioxidants. It is an active metabolite with a unique molecular structure that allows it to exert powerful protective effects within the body.

Key Benefits

Scientific research suggests that Dihydroquercetin plays a vital role in supporting microcirculation, contributing to a healthy inflammatory response, and defending cells against oxidative stress. These protective mechanisms are fundamental to promoting overall vitality, cardiovascular health, and healthy aging—making our Astragalus Leaf Powder a premium choice for targeted wellness formulas.

The global market for natural adaptogens and immune-support ingredients is experiencing robust, sustained growth, with projections showing strong compound annual growth rates for Astragalus root extract and powder. Consumers are actively seeking high-quality, standardized ingredients that move beyond generic herbs to offer guaranteed potency. This is where our specialized Astragalus Leaf Powder (rich in Dihydroquercetin) excels, positioning it at the premium end of the health supplement sector. We understand that in a crowded market, generic products won't cut it. Our advantage isn't just a claim—it's built into our specialized process and turnkey OEM services.

Different from competitors offering root powder standardized only for Polysaccharides or Astragalosides, our unique processing method focuses on the most bio-available parts of the Astragalus plant to concentrate the sought-after Dihydroquercetin. This higher, guaranteed DHQ content provides a unique, defensible selling point for your final product, allowing you to market a "High-Potency Taxifolin Source" rather than just a general Astragalus supplement. This is a crucial distinction for the discerning, health-aware consumer.

We leverage this specialized powder as the core of our OEM solutions. Whether you require a custom capsule formula, a proprietary blend for a functional beverage, or specific granulation for a powder mix, our R&D team can seamlessly integrate this DHQ-rich Astragalus Leaf Powder to meet your exact specifications. Our manufacturing process is fully certified (e.g., cGMP, ISO), ensuring unparalleled quality control and rapid scalability—from small-batch trials to high-volume production. This means you get a unique, science-backed product to market faster, without the significant capital investment of developing the ingredient from scratch.

Why our astragalus leaf powder?

1. Optimized Dihydroquercetin (DHQ) Profile

Precision Concentration of DHQ: The leaf and specific aerial parts of the Astragalus plant can be processed to yield a higher concentration of the highly prized flavonoid, Dihydroquercetin (Taxifolin). This active compound is a known potent antioxidant, with studies suggesting its antioxidant capacity can significantly outperform common alternatives.

The "Vascular Health" Niche: While the root is tied to immune and adaptogenic claims (which every competitor cites), the high DHQ profile in our leaf powder opens a lucrative, science-backed niche for cardiovascular support, microcirculation enhancement, and healthy aging products.

2. OEM & R&D Partnership

20 Years of Specialized Extraction Expertise: Our two decades in the natural ingredients sector represent proprietary knowledge in the specialized extraction and isolation techniques required to maximize DHQ yield from the Astragalus plant materials.
Rapid Custom Formulation & Scale-Up: As your OEM partner, our high-DHQ powder is the centerpiece of a turnkey solution.
Reduced Development Time: Leveraging our in-house pre-validated DHQ formulas, we can take your concept from idea to finished, cGMP-compliant product up to 40% faster than working with multiple vendors.
Format Flexibility: Whether your target market demands high-density capsules, micro-tablets, or highly dissolvable beverage powders, our processing equipment is optimized to handle the physical properties of our specialized powder, ensuring perfect blend homogeneity and superior encapsulation efficiency.

Certificate of Analysis (COA)

Item	Specification	Result
Assay (Dihydroquercetin)	≥98.00% (HPLC)	98.34%
Appearance	Yellow to brown fine powder	Complies
Odor & Taste	Characteristic	Complies
Identification	HPLC / UV	Positive
Particle Size	95% through 80 mesh	Complies
Loss on Drying	≤5.0%	2.13%
Ash	≤5.0%	2.86%
Bulk Density	0.30–0.60 g/mL	0.47 g/mL
Tapped Density	0.50–0.90 g/mL	0.71 g/mL
Solubility	Soluble in ethanol & DMSO, slightly soluble in water	Complies
Heavy Metals	≤10 ppm	<10 ppm
Lead (Pb)	≤2.0 ppm	0.32 ppm
Arsenic (As)	≤1.0 ppm	0.14 ppm
Cadmium (Cd)	≤1.0 ppm	0.06 ppm
Mercury (Hg)	≤0.1 ppm	<0.01 ppm
Pesticide Residues	Meet EU standards	Complies
Total Plate Count	≤1,000 cfu/g	<100 cfu/g
Yeast & Mold	≤100 cfu/g	<10 cfu/g
E. coli	Negative	Negative
Salmonella	Negative	Negative
Staphylococcus aureus	Negative	Negative
Aflatoxins (Total)	≤5 ppb	<2 ppb
Shelf Life	24 months	Complies
Storage	Cool, dry place; avoid direct sunlight	Complies
Conclusion	The product meets all required specifications.	Pass

Common Applications

Anti-aging formulations in supplements due to its strong antioxidant capacity and ability to combat free radicals.
Skincare products designed to support collagen protection, skin elasticity, and barrier repair.
Functional cosmetic formulations aimed at reducing UV-induced oxidative stress and improving overall skin tone.
Anti-inflammatory creams and serums that help calm redness, irritation, and environmental stressors.
Beauty-from-within products including gummies, capsules, and liquid shots targeted at skin rejuvenation.
Daily-use personal care items such as lotions, facial masks, and eye-care formulations to improve firmness and reduce dullness.
Premium nutraceutical blends intended to support cellular health and improve resilience to aging.

Recommended Dosage

50–200mg/day

Dietary Supplements: Depending on formulation requirements.

0.1–2%

Skin Care Topical Use: In serums, lotions, masks, or emulsions.

0.5–3%

Cosmetic Antioxidant Blends: Depending on the formula's activity level.

* Dosage can vary based on formulation needs; customers normally adjust based on target markets and regulations.

Astragalus Leaf DHQ: Bulk Supplier & OEM Partner

Ready to launch a differentiated, high-potency supplement? Choose our specialized Astragalus Leaf Powder—the market's leading source for concentrated Dihydroquercetin (DHQ). As your reliable Manufacturer and Bulk Supplier, we offer the unique competitive edge of DHQ standardization, not just generic polysaccharides. Leverage our proven OEM capabilities to custom-formulate capsules or blends quickly and efficiently. We guarantee quality through multiple international certifications (cGMP, ISO, Halal, Kosher, etc.), ensuring your product meets the highest global standards. Let’s build your premium line together.

Frequently Asked Questions

Q Is Astragalus Extract good for anti-aging?

Yes. The Dihydroquercetin component provides strong antioxidant and anti-inflammatory activity, making it widely used in anti-aging supplements and skincare.

Q What does Dihydroquercetin do in skincare?

It protects skin cells from oxidative stress, enhances collagen stability, and helps reduce visible aging signs such as dullness and fine lines.

Q How to formulate Astragalus Extract in cosmetics?

It can be added to water- or ethanol-based phases depending on purity. Typically used in serums, creams, and essence formulas at 0.1–2%.

Q Is Dihydroquercetin similar to Quercetin?

It is a more stable flavonoid with higher antioxidant stability, making it suitable for cosmetic and anti-aging products where stability matters.

Q Can it be used in gummies or capsules?

Yes. Its fine powder form is suitable for capsules, tablets, and gummies for anti-aging and immune-support formulations.