Is the extract suitable for food applications?

Yes, it is widely used in the food industry as an antioxidant and anti-bacterial agent.

What is the packaging specification?

The product is packed in 25kg drums with a double-deck plastic bag inside and a neutral cardboard barrel outside.

Can I get a sample before ordering?

Yes, free samples are offered for quality testing and verification.

Strong Antioxidant Food Additive Rosemary Leaf Extract Powder

Name: Strong Antioxidant Food Additive Rosemary Leaf Extract Powder
Brand: Xi'an Tongze Biotech Co., Ltd.
SKU: 1915798875

Shaanxi, ChinaXi'an Tongze Biotech Co., Ltd.

US$30.00-80.00

1 kg

Product profile

Customization

Available

Certification

ISO, FDA, HACCP

Assay Method

HPLC, UV

Model NO.

Rosemary Leaf Extract

Application Form

Injection, Tablet, Capsule

Application

Food, Health Care Products, Medicine

State

Powder

Extract Source

Rosemary

Appearance

Brown Yellow Powder

Shelf Life

2 Years

Latin Name

Rosmarinus Officinalis

Used Part

Leaf

Transport Package

1kg/Bag 25kg/Fiber Drum

Specification

98%

Trademark

TZSW

Origin

Shaanxi, China

Production Capacity

5000kg/Year

Key features

High Ursolic Acid Content: Available in 5% to 98% concentration for various applications.

Multiple Certifications: ISO, FDA, HACCP, and Kosher certified for global compliance.

Strong Antioxidant Properties: Rich in carnosic acid and ursolic acid to prevent oxidation.

Versatile Applications: Suitable for food, cosmetics, pharmaceuticals, and animal feed.

Free Sample Available: Samples are offered free of charge for quality verification.

Low Heavy Metal Content: Tested to ensure heavy metals are well below safety limits.

Fast Lead Time: Production completed within 15 workdays during peak or off-season.

Long Shelf Life: Maintains quality for up to 3 years when stored properly.

Company profile

Xi'an Tongze Biotech Co., Ltd.

Shaanxi, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤0.50h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional biotechnology and technical supplier focused on animal and plant extracts, natural active ingredients, nutritional supplements, pharmaceutical and veterinary-related products. It holds ISO 9000, ISO 14001, GMP and HACCP certifications, and reports quality assurance and a documented customer-complaint process. It provides multiple forms of customization, but does not offer 3D software design or SDK availability. Production and quality-control resources appear limited, with fewer than five R&D engineers and quality-control staff, while finished products are checked by packing staff. Export experience is established, including self-operated and agent-assisted exports, but overseas service infrastructure is absent. The slices do not provide sufficient evidence of financial strength or specific customer cases.

Supplier typeThe supplier is explicitly described as a professional technical supplier and as an enterprise integrating research, production and sales of animal and plant extracts and natural active ingredients. Its stated business scope also covers medical devices, cosmetics, food, trade brokerage and import/export activities, indicating a diversified biotechnology and related-products profile.

CertificationsThe supplier reports holding ISO 9000, ISO 14001, GMP and HACCP certifications. These are explicit certifications listed for supplier management, environmental management, manufacturing practice and food-safety-related controls.

After-Sales capabilityThe supplier has a clear procedure and followed records for handling customer complaints, supporting a positive assessment of complaint-service capability. However, it has no overseas showroom, overseas agents or branches, and has not participated in offline trade shows, indicating limited overseas service coverage.

R&D capabilityThe supplier reports professional R&D capability, experience in researching natural active ingredients, and multiple technical and product-development claims. It supports customization and describes continuous innovation, but has fewer than five R&D engineers and no available SDK or 3D software design service, so the evidence is mixed and does not establish broad advanced innovation capability.

Production capacityThe supplier describes integrated research, production and sales operations, advanced production equipment and professional technical personnel, and has an established export history with both agent-assisted and self-operated export rights. Nevertheless, fewer than five quality-control staff, packing-staff-only finished-product checking, and the absence of a written corrective/preventive-action procedure indicate weaknesses in documented production-quality controls.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization and flexible customization. It does not provide 3D software design services, but the listed physical/product customization options demonstrate a broad customization offering.