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Premium Ergocalciferol Vitamin D2 & D3 Raw Materials

GMP-certified manufacturer of high-purity Vitamin D2 & D3 powders and oils for pharmaceutical, food, and animal feed applications. Global export with strict quality control.

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Who We Are

Sichuan Senyu Import and Export Co., Ltd. is a professional export company established based on Sichuan Yuxin Pharmaceutical Co., Ltd., a GMP-certified manufacturer since 2002.

Trusted Vitamin D Manufacturer

We specialize in the production and research of Active Pharmaceutical Ingredients (APIs), intermediates, fine chemicals, and plant extracts. Our factory is dedicated to delivering high-purity Ergocalciferol (Vitamin D2) and Cholecalciferol (Vitamin D3) in powder and liquid forms.

With over two decades of experience, we serve clients in the pharmaceutical, nutraceutical, food, and animal health industries worldwide. All our manufacturing partners are GMP-certified, and we conduct strict audits to ensure compliance and quality.

  • GMP-Certified Manufacturing
  • Strict Quality Control & Testing Lab
  • Global Export: FOB, CIF, DDU, DDP
  • 24/7 Support via Email, WhatsApp, WeChat
Vitamin D2 Raw Material Crystalline Rutin Powder Lab Testing Manufacturing Facility

Why Choose Us?

We combine advanced manufacturing, rigorous quality control, and customer-focused service to deliver reliable vitamin raw materials.

High Quality

GMP-certified production with in-house testing lab. RoHS and supplier capability assessed.

Advanced Manufacturing

Automated production lines with strict process control for consistent output beyond your demand.

Custom Development

Internal R&D team ready to collaborate on developing custom formulations and packaging.

Flexible Service

Bulk and small custom packaging. FOB, CIF, DDU, DDP shipping options available.

Our Premium Products

High-purity Vitamin D2, D3, and plant extracts for pharmaceutical, food, and animal health applications.

Pharma Grade Vitamin D2

Pharma Grade Vitamin D2

Ergocalciferol 100 CWS 100,000 IU/g

  • Appearance: White to Light Yellowish Powder
  • Application: Healthcare & Pharma
  • Grade: Pharma
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Vitamin D2 Powder 500000iu/g

High Potency Vitamin D2

500,000 IU/g Powder

  • Appearance: White to Light Yellowish
  • Potency: 500,000 IU/g
  • Application: Healthcare & Pharma
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Rutin Vitamin P 95%

Rutin Vitamin P

95% Crystalline Powder

  • Appearance: Greenish Yellow Powder
  • Assay: 95%
  • Application: Natural Energy Supplements
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NF11 Rutin Vitamin P

NF11 Rutin Vitamin P

Greenish Yellow Powder

  • Grade: NF11
  • Form: Powder
  • Application: Natural Supplements
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USP Grade Vitamin D2

USP Grade Vitamin D2

White Crystal Powder

  • Appearance: White Crystal Powder
  • Grade: USP
  • Application: Pharma
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Vitamin D2 Liquid 2MIU/g

Vitamin D2 Liquid

2MIU/g Yellow Oil

  • Grade: Pharmaceutical
  • Potency: 2 MIU/g
  • Form: Oil
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Cholecalciferol Vitamin D3

Cholecalciferol Vitamin D3

40 MIU/g Powder

  • Appearance: White Crystal Powder
  • Potency: 40 MIU/g
  • Application: Pharma
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Vitamin D3 Oil 5MIU/g

Vitamin D3 Oil

5 MIU/g Liquid Form

  • CAS: 67-97-0
  • Grade: Feed Grade
  • Usage: Veterinary Drug Industry
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2002
Founded
20+
Years Experience
50+
Global Clients
GMP
Certified

Frequently Asked Questions

What is the difference between Vitamin D2 and D3?

Vitamin D2 (Ergocalciferol) is derived from plant sources and fungi, while Vitamin D3 (Cholecalciferol) is produced in the skin from cholesterol when exposed to sunlight and is also found in animal sources. D3 is generally more effective at raising blood levels of vitamin D.

Are your products GMP certified?

Yes, our manufacturing facility Sichuan Yuxin Pharmaceutical Co., Ltd. is GMP certified. All our partner manufacturers are also GMP-compliant, and we conduct strict audits to ensure quality and compliance.

What packaging options do you offer?

We offer flexible packaging including 5kg aluminum tins, 500g aluminum tins, and custom packaging based on your requirements. Bulk and small quantity options are available.

What shipping terms do you support?

We support FOB, CIF, DDU, and DDP shipping terms to meet your logistics needs. Our team will help you choose the best option based on your location and requirements.

Can you develop custom formulations?

Yes, we have an internal professional design and R&D team capable of collaborating with you to develop custom products, formulations, and packaging solutions.

Get in Touch

Contact us for product inquiries, quotes, or technical specifications.

Contact Person

Lu

Phone Number

13508002457

Email

[email protected]

Company

Sichuan Senyu Import and Export Co., Ltd.

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