CSK Biotech Vitamin D3 – High-Potency Softgels for Bone & Immune Support
High Quality Vitamin D3 from CSK Biotech
CSK Biotech Vitamin D3 softgels provide a clean, high-potency source of cholecalciferol (Vitamin D3) designed for optimal absorption and daily support. Backed by CSK Biotech's GMP-certified manufacturing and decades of expertise, this product delivers consistent quality for consumers and brand partners alike.
Key Benefits
- Supports bone and teeth health by aiding calcium absorption.
- Boosts immune system resilience and general wellness.
- May support mood and energy regulation.
- Easy-to-swallow softgel format for reliable dosing and fast absorption.
Why Choose CSK Biotech Vitamin D3?
Manufactured in our GMP-certified 2,000㎡ facility with advanced production lines, CSK Biotech ensures each batch meets strict quality and safety standards (GMPC, FDA, HACCP, ISO). Our high-capacity production supports both retail brands and large-scale contracts, delivering reliable supply and timely delivery.
Product Features
- High-purity cholecalciferol (Vitamin D3) in convenient softgels
- Standardized potency for consistent daily dosing
- Formulated for stability and bioavailability
- Customizable packaging and labeling options
CDMO Services for Brands
As a professional Contract Development and Manufacturing Organization (CDMO), CSK Biotech offers end-to-end services: formulation R&D, pilot runs, stability testing, production, regulatory support and marketing assistance. Choose from three cooperation models:
- ODM – Market-ready formulations and packaging.
- CDM – Custom formulas and tailored development.
- OEM – Precise reproduction of client formulas with strict quality control.
Quality Assurance & Compliance
Every lot undergoes rigorous testing for potency, purity and contaminants. Our certifications and in-house QA systems guarantee traceability and compliance with international standards—so your customers get a safe, effective product.
Get Started
Whether you're launching a new supplement line or scaling supply, CSK Biotech Vitamin D3 offers a High Quality solution built on quality manufacturing and flexible partnership models. Contact us for samples, formulation details, and OEM/ODM options.
Our Certifications
HACCP Certificate
GMPC Certificate
SGS Current GMP Certificate
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