How long is the delivery time?

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

What are the payment terms?

We accept T/T (50% advance, 50% against copy B/L), L/C, D/P, PayPal, and Western Union.

How should the product be stored?

Store in normal conditions with a shelf life of over 12 months. Keep away from light as it is sensitive to decomposition.

Source Manufacturers Complete Specifications Vitamin K2-Mk4

Name: Source Manufacturers Complete Specifications Vitamin K2-Mk4
Brand: Tianjin Zhuofeng Biotechnology Co., Ltd.
SKU: 1920930286

Tianjin, ChinaTianjin Zhuofeng Biotechnology Co., Ltd.

US$7.00

1,000 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

2124-57-4

Formula

C46h64o2

Model NO.

food additives

EINECS

Packaging Material

Paper

Storage Method

Normal

Shelf Life

>12 Months

Nutrient Composition

Vitamin

Resource

Natural

The content of active substances

＞90%

Payment

50% Tt in Advance, 50% Tt Against Copy Bl

Appearance

Light Yellow Powder

Sample

1kg

MOQ

1000kg

Transport Package

Bag

Specification

25kg/Bag

Trademark

Origin

China

HS Code

210690909

Production Capacity

1000 Tons/Year

Key features

Bone Health Support: Promotes calcium metabolism, increases bone density, and prevents osteoporosis.

Blood Clotting Aid: Accelerates coagulation, maintains clotting time, and treats hemorrhage caused by deficiency.

Liver Protection: Prevents liver cirrhosis progression and enhances liver detoxification functions.

High Purity Quality: Assay purity reaches 98.5%, meeting strict quality standards for safety and efficacy.

Flexible Customization: Supports OEM/ODM, full customization, and minor customization based on samples or designs.

Certified Manufacturing: Produced under GMP and ISO9001 standards ensuring consistent quality control.

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

Versatile Application: Suitable for soft capsules, hard candies, cereals, infant food, and beverages.

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: ≤9.99h

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.

Product Q&A

Q:What are the main health benefits of Vitamin K2?

It supports bone health by increasing density and preventing osteoporosis, aids in blood clotting, protects liver health, and helps prevent vascular calcification.

Q:What is the purity and assay of the product?

The product has a purity of 99% and an assay of 98.0%-98.5%, meeting strict quality standards.

Q:Can I get custom packaging or formulation?

Yes, we offer OEM/ODM services, including full customization, minor customization, and customization from samples or designs.

Q:What is the minimum order quantity (MOQ)?

The standard MOQ is 1000kg, but the company lists a general MOQ of 1, subject to specific negotiation.

Q:What certifications does the manufacturer hold?

The product is manufactured under GMP and ISO9001 standards to ensure quality and safety.