Hawthorn Leaf Extract Powder

What Is Hawthorn Leaf Extract Powder?

Hawthorn Leaf Extract Powder is from the dried leaves of red or hawthorn plants in the rose family. Hawthorn leaves have a sour taste and are considered to have a neutral nature. They affect the liver meridian. Leveraging the unique medicinal resources of the Qinling Mountains, Guanjie has its own organic hawthorn fruit planting base, producing hawthorn fruit extract and hawthorn leaf extract from harvesting and drying to the production of raw materials to meet production requirements. Guanjie Biotech has its own lab, testing center, factory, and sales team. Our high-quality, affordable Hawthorn Leaf Extract Powder products are available, and we welcome you to contact us at info@gybiotech.com. 

COA

Item	Specification	Result	Method
Basic Product Information
Genus and Species	Crataegus pinnatifida Bge	Conform	/
Part of the Plant	Fruit	Conform	/
Country of Origin	China	Conform	/
Marker Compounds
Assay(Total flavone)	5%	5.38%	UV
Organoleptic Data
Appearance	Fine powder	Conform	NLS-QCS-1008
Color	Brown	Conform	GB/T 5492-2008
Odor	Characteristic	Conform	GB/T 5492-2008
Taste	Characteristic	Conform	GB/T 5492-2008
Process Data
Method of Processing	Extraction	Conform	/
Solvent(s) Used	Grain alcohol/water	Conform	/
Drying Method	Spray drying	Conform	/
Physical Characteristics
Particle Size (80 mesh)	100.0%pass 80mesh	Conform	GB/T 5507-2008
Loss on Drying	<5.0%	2.73%	GB/T 14769-1993
Ash Content	<5.0%	1.85%	AOAC 942.05, 18th
Solvent Residue	None	Conform	NLS-QCS-1007
Heavy Metals
Total Heavy Metals	<10 ppm	Conform	USP <231>, method II
Arsenic	<1.0 ppm	Conform	AOAC 986.15, 18th
Lead	<0.5 ppm	Conform	AOAC 986.15, 18th
Mercury	<0.5 ppm	Conform	AOAC 971.21, 18th
Pesticide Residue
666	<0.2ppm	Conform	GB/T5009.19-1996
DDT	<0.2ppm	Conform	GB/T5009.19-1996
Microbiology
Total Plate Count	<1,000cfu/g	Conform	AOAC 990.12, 18th
Yeast & Mold	< 100cfu/g	Conform	AOAC/Petrifilm
E. Coli	Negative	Negative	AOAC 997.11, 18th
Salmonella	Negative	Negative	FDA (BAM) Chapter 5, 8th Ed.

 

What Is Hawthorn Leaf Extract Powder Used For?

● Hawthorn Leaf Extract Powder contains two main categories of compounds: flavonoids and terpenoids derived from hawthorn leaves. These include vitexin, vitexin-2"-O-rhamnoside, quercetin, kaempferol, hyperoside, procyanidins, oleanolic acid, chlorogenic acid, and more. These compounds have significant clinical application value due to their ability to promote blood circulation, remove blood stasis, dilate blood vessels, and ease pain.

1.  

● Hawthorn Leaf Extract Powder can help reduce blood pressure by regulating the contractility and heart rate of the heart. It stabilizes blood pressure, improves coronary blood circulation, reduces myocardial oxygen consumption, and exerts a mild cardiotonic effect. It also reduces the workload of the heart by decreasing contractile force and slowing down heart rate, thereby providing the heart with a longer recovery period during both systole and diastole.

 

What Does Hawthorn Leaf Extract Powder Do?

● Protective effect on renal ischemia 

Hawthorn Leaf Extract Powder Total Flavonoids can significantly reduce the increase in serum BUN and Scr caused by renal ischemia/reperfusion (I/R), increase urine output, reduce the production of TNF-α and IL-1, and improve the SOD activity of renal tissue. They reduce MDA production, inflammatory cell infiltration, and aggregation caused by I/R, and mitigate the inflammatory response in renal tissue. This can alleviate I/R renal injury and effectively improve renal function through antioxidant and anti-infection effects.

 

● Blood sugar regulation and lipid metabolism improvement
Hawthorn leaf flavonoids show notable hypoglycemic and lipid-regulating effects in alloxan-induced diabetic animal models. They help significantly lower elevated blood glucose levels and improve abnormal serum lipid profiles associated with diabetes. At the same time, they reduce lipid peroxidation and help limit excessive lipid accumulation in the liver caused by metabolic disorders. In addition, these active compounds can effectively decrease fructosamine and sorbitol levels, which are important markers related to chronic blood sugar imbalance and diabetic complications. Overall, hawthorn leaf extract powder supports better metabolic balance in glucose and lipid pathways.

 

● Prevention and management of hyperlipidemia
Studies indicate that hawthorn leaf extract can effectively reduce triglyceride (triacylglycerol) levels in experimental hyperlipidemic rats while simultaneously increasing high-density lipoprotein cholesterol (HDL-C). Elevated triglycerides are closely linked to the development of atherosclerosis and coronary heart disease, whereas HDL-C plays a protective role by promoting cholesterol transport and clearance. By improving this lipid profile balance, hawthorn leaf extract demonstrates potential value in the prevention and supportive management of cardiovascular conditions such as atherosclerosis and coronary artery disease.

 

● Antioxidant activity and anti-aging potential
Hawthorn Leaf Extract Powder enhances the activity of endogenous antioxidant enzymes and helps suppress oxidative modification of low-density lipoprotein (LDL-C). It also exhibits free radical scavenging activity, particularly against hydroxyl radicals, which are among the most reactive oxidative species. Through reducing oxidative stress and protecting cellular components from damage, it contributes to slowing oxidative aging processes and supporting overall cellular health.

 

● Anti-inflammatory and analgesic effects 

Hawthorn leaf extract, rich in flavonoids, exerts its anti-inflammatory and analgesic effects through calcium antagonism. It significantly reduces ear swelling and the number of writhing reactions caused by acetic acid stimulation in mice. This indicates its significant anti-inflammatory and analgesic effects, especially at higher doses. Flavonoids can significantly reduce writhing and inhibit this type of reaction, demonstrating certain anti-inflammatory and analgesic effects.

 

● Diuretic Effect

Hawthorn Leaf Extract Powder has been studied in animal models, such as rabbits, for its diuretic activity. The results show that it produces a mild, gradual, and long-lasting increase in urine output. In addition to this effect, hawthorn leaf extract also demonstrates cardiotonic properties. Natural Hawthorn Leaf Extract can enhance myocardial blood flow and support overall cardiac metabolism. Improving energy utilization in heart tissue, it helps promote the metabolism of pyruvate and lactic acid and strengthens resistance to hypoxic conditions. The diuretic action is not independent but is believed to be closely associated with its cardiotonic effects. Together, these actions contribute to improved circulatory function and fluid balance regulation.

 

Our factory and lab

We have two factories, one in Baoji City and the other in Shangluo City. Guanjie factories cover an area of 7000㎡, including a GMP standard workshop of 2000㎡.

 

Quality control

Our Hawthorn Leaf Extract Powder product quality control center is located beside our office. We have all kinds of testing machines, such as HPLC, GC, AAS, melting point, specific optical rotation, bacterial detection, pH, ash content, and so on.

 

Contract with Third-Party Lab

• Shaanxi Guanjie Technology Co., Ltd adheres to high-tech and high-quality products. We not only have our own lab but also cooperate with third-party labs such as Eurofin, SGS, PONY, NSF, and others.
• Our Hawthorn Leaf Extract Powder products adhere to strict quality standards. All products can be tested, and products requested by customers will be sent to third-party testing centers for verification.

 

Why Choose Guanjie?

• We are one of the leading plant extract suppliers, integrating R&D, production, and sales.
• We always adhere to the enterprise faith of "quality first, customer first" and sincerely cooperate with you.
• Our factory can stock the main products all year round to prevent any delays.
• Professional shipping agents ensure that goods can be exported safely and quickly.
• We can offer the best service upon your request.
• We have a warehouse in NJ, USA.
• Multiple shipping methods are available for your choice: FEDEX, DHL, TNT, UPS, shipment by air & sea.

 

Certification

 

Package&Warehouse:

 

Shipment:

You can choose DHL, sea freight, or FedEx for shipment.

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