Vitamin D3 Enhanced Bioavailability Formula

Product Overview

Vitamin D3 (Cholecalciferol) is a fat-soluble vitamin widely used in dietary supplements, functional foods, and fortified beverages. As one of the most in-demand Nutritional Ingredients globally, Vitamin D3 plays a critical role in bone health, immune support, and calcium metabolism. With increasing awareness of vitamin deficiencies across North America, Europe, and Asia-Pacific, B2B buyers are actively sourcing high-quality Standardized Extracts and micronutrients like Vitamin D3 for product development.

Our Vitamin D3 is produced through advanced synthesis and purification processes, ensuring high stability, potency, and compliance with international regulatory standards. It is suitable for use in Capsule Manufacturing, Tablet Manufacturing, Softgel Manufacturing, and Gummy Manufacturing, as well as functional food and beverage applications.

Content Note: Prepared by our technical team based on current scientific literature. Health claims comply with FDA/EFSA guidelines. Last reviewed: March 2026

According to a study in The Journal of Clinical Endocrinology & Metabolism (2011), Vitamin D3 supplementation may support calcium absorption and bone mineral density in deficient populations.

According to research published in Nutrients (2020), adequate Vitamin D levels may contribute to immune system regulation and overall metabolic health.

Key Ingredients & Specifications

We supply high-purity Vitamin D3 in multiple standardized forms to meet diverse formulation needs in Plant Extracts, Herbal Extracts, and Supplement Contract Manufacturing.

Shaanxi Kaishi Biotechnology Co. LTD,., was established in june 2022. It is a professional animal and plant extracts modern and advanced enterprise object, pharmaceutical intermediates, and natural active ingredients. In the development, production and marketing, is very powerful. Headquartered in Henan. It has a research and development center and the Analysis and Testing Center, with strong comprehensive national strength. The company has 200 acres of experimental field of plant cultivation, extraction, distillation, rectification, chromatography, three specialized production lines, as well as 10,000 square meters of GMP standard workshop..