Name: China Customized Persimmon Leaf Extract Powder Manufacturers Suppliers Factory - Free Sample - Purea
Brand: Purea
SKU: 299602402

Introduction

Persimmon Leaf Extract Powder is a bioactive botanical ingredient derived from Diospyros kaki leaves, utilized for its concentrated flavonoids and antioxidant properties to support cardiovascular and metabolic health.

Main Active Ingredients

Persimmon Leaf Extract Powder is rich in bioactive compounds that promote health and wellness.

Component	Content Range	Health Function
Flavonoids	≥8%	Antioxidant, supports heart health, anti-inflammatory
Polyphenols	≥10%	Reduces oxidative stress, anti-aging, immune support
Tannins	5–8%	Digestive support, natural astringent
Vitamin C	1–2%	Immunity booster, skin protection
Beta-carotene	0.1–0.3%	Eye health, antioxidant protection

These bioactive compounds make it a versatile ingredient for functional foods, beverages, dietary supplements, and skincare products.

COA

Test Parameters	Specification	Test Method	Result	Acceptance Criteria
Appearance	Yellow brown powder	Visual Inspection	Complies	Fine green powder, free from lumps
Assay (Total Polyphenols)	≥ 30%	UV-Vis Spectrophotometry	32%	Minimum of 30% for effective potency
Moisture Content	≤ 5%	Loss on Drying	4%	Must not exceed 5%
Ash Content	≤ 5%	Incineration	3%	Total ash should not exceed 5%
Heavy Metals	Pb: ≤ 10 ppm, Cd: ≤ 1 ppm, As: ≤ 1 ppm	Atomic Absorption Spectroscopy	Pb: 5 ppm, Cd: 0.5 ppm, As: 0.1 ppm	Must meet regulatory safety standards
Microbial Contaminants	Total Plate Count: ≤ 100 cfu/g	Plate Count Method	50 cfu/g	Safe for consumption
Yeast & Mold	≤ 10 cfu/g	Yeast and Mold Count	5 cfu/g	Should not exceed 10 cfu/g
E. coli	Negative	PCR	Negative	Absence required for safety
Staphylococcus aureus	Negative	PCR	Negative	Absence required for safety
Total Flavonoids	≥ 10%	UV-Vis Spectrophotometry	12%	Indicates presence of beneficial compounds
Solubility	Soluble in water and alcohol	Solubility Test	Complies	Should dissolve in both solvents
pH Level	4.0 - 6.0	pH Meter	5.2	Must fall within acceptable pH range

Key Features

Cold Water Solubility

Achieved through fine milling and spray-drying process, allowing quick dissolution in cold water systems without visible precipitation during mixing.

Low Heavy Metal Residue

Multi-stage purification including water extraction, filtration, and adsorption treatment keeps heavy metals within EU and US limits.

Reduced Tannin Astringency

Refined extraction and membrane filtration reduce tannin content, improving taste performance in liquid formulation.

Customization Services

Standardization Control：Adjust flavonoid and polyphenol levels for different formulation needs.

Extraction Method Choice：Water or hydroalcoholic extraction to match solubility and taste requirements.

Tannin Reduction：Process adjustment to lower tannin content for better flavor performance.

Particle Size Control：Different mesh sizes for capsule, blending, and liquid use.

Moisture Control：Moisture level adjusted for storage and transport stability.

Persimmon Leaf Extract Powder – Application Overview

Application Area	Real Case	Main Function	Application Description
🩺 Nutraceuticals / Dietary Supplements	Cardiovascular health capsules, antioxidant tablets	Antioxidant, cardiovascular support, immune enhancement	Formulated into capsules, tablets, or powder blends, providing natural antioxidants and cardiovascular health support.
🍹 Functional Beverages / Teas	Health teas, fruit & vegetable drinks	Antioxidant, anti-inflammatory, immune support	Water-soluble powder suitable for beverages, tea bags, juices, and smoothies, adding natural bioactive compounds for health benefits.
💄 Cosmetics / Skincare Products	Anti-aging creams, serums, facial masks	Antioxidant, anti-inflammatory, skin-soothing	Rich in polyphenols and flavonoids, perfect for creams, serums, and masks to slow skin aging and soothe inflammation.
💊 Pharmaceuticals / Herbal Formulations	Cardiovascular health products, digestive support formulations	Antioxidant, anti-inflammatory, lipid regulation	Natural active ingredient for herbal or functional pharmaceutical products, enhancing scientific credibility and health benefits.

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Scientific Studies

Persimmon Leaf Extract Powder is supported by research highlighting its bioactive properties:

Study Focus	Key Findings
Antioxidant Activity	Flavonoid-rich extract reduced oxidative stress in vitro studies
Cardiovascular Health	Animal studies showed improved lipid metabolism and blood pressure regulation
Anti-inflammatory Effects	Reduced inflammatory markers in preclinical trials
Antimicrobial Effects	Demonstrated inhibitory activity against certain bacterial strains

These studies reinforce the efficacy and market potential of persimmon leaf extract in nutraceuticals and functional foods.

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Packaging & Specifications

Specification	Standard
Appearance	Fine brown powder
Flavonoids	≥8%
Polyphenols	≥10%
Particle size	80 mesh
Moisture	≤5%
Heavy Metals	≤10 ppm
Microbial Limits	Total Plate Count ≤1000 CFU/g; Yeast & Mold ≤100 CFU/g
Packaging Options	25 kg fiber drum with PE inner bag; custom B2B packaging available

FAQ

What are the main active compounds?

The extract mainly contains flavonoids, polyphenols, and natural antioxidant compounds.

Does the extraction method affect performance?

Yes, different extraction methods influence solubility, taste profile, and active compound concentration.

How stable is it during heat processing?

It remains stable under standard pasteurization and hot-fill conditions without significant degradation.

Does particle size affect processing?

Yes, finer particles improve dispersion in liquids and feeding stability in capsule production.

What quality control is applied?

Each batch is tested for heavy metals, pesticide residues, and microbial limits.

What payment methods are accepted?

We accept T/T, L/C, and PayPal for samples or small orders.

Certifications

Purea Biological Technology Co., Ltd. specializes in botanical extracts and biopharmaceutical ingredients, certified with ISO9001 and SC. We apply full-process quality control to ensure compliant production for food, supplement, and pharmaceutical applications.

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