How long is the lead time?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What packaging options are available?

Options include 1kg aluminum foil bags or 25kg fiber drums with plastic bag lining.

L-Proline 99% Food Additive CAS 147-85-3 Proline

Name: L-Proline 99% Food Additive CAS 147-85-3 Proline
Brand: Tianjin Zhuofeng Biotechnology Co., Ltd.
SKU: 1951115861

Tianjin, ChinaTianjin Zhuofeng Biotechnology Co., Ltd.

US$30.00-100.00

1,000 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

147-85-3

Formula

Model NO.

Food additives

EINECS

205-702-2

Packaging Material

Plastic

Storage Method

Normal

Shelf Life

>12 Months

Nutrient Composition

Protein

Resource

Natural

The content of active substances

＞90%

Form

Powder

Appearance

White Fine Powder

Storage

Cool and Dry Place

Suitable for

Elderly, Children, Adult

Transport Package

Bag

Specification

99%

Trademark

zhuofeng

Origin

China

HS Code

3502110000

Production Capacity

5000mt/Month

Key features

High Purity Grade: Assay 99%, conforming to USP Standard for pharmaceutical and food use.

Versatile Applications: Used in protein synthesis, hypertension drugs, and nutritional supplements.

Flexible Customization: Offers full customization, minor customization, and customization from designs.

OEM & ODM Services: Available OEM and ODM services with 2 R&D engineers for product development.

Low MOQ: Minimum Order Quantity is 1 unit, suitable for small batch testing.

Multiple Payment Options: Accepts LC, T/T, D/P, PayPal, and Western Union for secure transactions.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Comprehensive Testing: Passed tests for heavy metals, residual solvents, and microbial contamination.

Company profile

High Repeat Buyers ChoiceExperienced TeamIn-stock CapacityCustomization from Samples

Tianjin Zhuofeng Biotechnology Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading Company, Other, Group Corporation CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with R&D personnel, broad customization options, ODM services, and OEM experience for well-known brands. It holds ISO 9001, ISO 22000, and GMP certifications and reports quality-control staffing and broad export-market coverage. However, it launched no new products in the past year, lacks 3D software and SDK capabilities, and has no documented service-assessment or corrective/preventive-action procedures. Complaint handling is supported by a clear procedure and records. Evidence is insufficient to confirm financial strength, production performance, or specific customer cases.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope includes food additives, specialized chemicals, machinery, building materials, textiles, graphene materials, software and auxiliary equipment, indicating a diversified product and business profile.

CertificationsThe supplier reports holding ISO 9001, ISO 22000, and GMP certifications. These are explicit certifications relevant to quality, food-safety, and manufacturing management, although the slices do not provide certificate validity or scope details.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and reported service lead times of within 15 workdays in both peak and off-season. However, it has no written service-capability assessment procedures or corrective/preventive-action records, so the evidence supports complaint handling but not a fully documented service system.

R&D capabilityThe supplier has two R&D engineers and provides ODM services, but it launched no new products in the past year and lacks both 3D software design services and an available SDK. The evidence shows some R&D and design capability, but also clear limitations in recent product innovation and software-related development.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full, minor, and flexible customization, and also provides ODM services. This is direct evidence of broad customization support, despite the lack of 3D software design capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of experience serving branded customers. No customer names, product examples, order details, or independently verifiable case records are provided.