Description

D320 (Vitamin D3)

Vitamin D3 | Cholecalciferol | Vitamin & Wellness Research Product

D320 is a product code commonly used for a Vitamin D3 (cholecalciferol) formulation. Current product listings using the D320 designation describe Vitamin D3 preparations, including a 20,000 IU/mL liquid formulation. The exact concentration and formulation should always be verified against the manufacturer’s label and batch documentation.

Vitamin D3 is a fat-soluble vitamin involved in several important physiological processes, particularly calcium and phosphorus metabolism, bone mineralization, muscle function, and immune-system function.

Key Characteristics

  • Product Name: D320
  • Active Nutrient: Vitamin D3 (Cholecalciferol)
  • Vitamin Class: Fat-soluble vitamin
  • Primary Biological Role: Vitamin D receptor-mediated signaling
  • Research Areas: Bone health, calcium metabolism, muscle function, and immune biology
  • Form: Formulation-dependent; D320 listings include liquid preparations
  • Intended Application: Nutritional, pharmaceutical, and analytical use depending on the specific product

Vitamin D3 Profile

Vitamin D3 is converted within the body through metabolic steps to active vitamin D metabolites. The active vitamin D hormone interacts with the vitamin D receptor (VDR) and regulates the expression of genes involved in mineral metabolism and other physiological processes.

Adequate vitamin D is important for maintaining normal calcium absorption, bone structure, muscle function, and immune-system function.

Key Benefits of Vitamin D3

Supports Bone & Mineral Metabolism

Vitamin D plays an important role in calcium and phosphorus homeostasis and contributes to normal bone maintenance.

Supports Muscle Function

Vitamin D is involved in normal muscle function and cellular signaling.

Supports Immune Function

Vitamin D contributes to the normal functioning of the immune system.

Supports Calcium Absorption

Adequate vitamin D helps the body absorb calcium efficiently, supporting normal mineral balance.

Research & Analytical Applications

D320/Vitamin D3 may be relevant to research involving:

  • Vitamin D metabolism
  • Vitamin D receptor signaling
  • Calcium and phosphorus homeostasis
  • Bone and mineral biology
  • Muscle physiology
  • Immune-system research
  • Nutritional biochemistry
  • Vitamin stability and formulation studies
  • Analytical testing and quality control

Product Advantages

Established Nutritional Compound

Vitamin D3 has an extensive scientific and nutritional research history.

Defined Active Ingredient

Cholecalciferol provides a clearly identifiable active vitamin suitable for analytical and formulation studies.

Broad Biological Relevance

Vitamin D signaling is involved in multiple physiological systems, making Vitamin D3 useful for diverse nutritional and biochemical research.

Analytical Compatibility

Vitamin D3 formulations can be evaluated for identity, concentration, purity, stability, and related quality parameters.

Product Specifications

Specification Details
Product Name D320
Active Ingredient Vitamin D3 / Cholecalciferol
Category Vitamin / Nutritional compound
Common D320 Listing 20,000 IU/mL
Form Liquid, depending on manufacturer
Research Areas Bone, mineral, muscle & immune biology
Documentation COA / batch documentation recommended

The 20,000 IU/mL specification is manufacturer-specific and should not be assumed for every product carrying the D320 code.

Quality & Documentation

For pharmaceutical, nutritional, or analytical applications, appropriate documentation may include:

  • Vitamin D3 identity
  • Assay/concentration
  • Purity
  • Batch or lot number
  • Certificate of Analysis (COA)
  • Stability information
  • Microbiological testing where applicable
  • Formulation and excipient information

Important Safety Disclaimer

Vitamin D3 is biologically active, and excessive intake can cause vitamin D toxicity and elevated blood calcium levels. High-concentration formulations should therefore be used only according to the product’s approved labeling and appropriate professional guidance.

This description is provided for product identification, scientific, nutritional, and analytical information. Exact strength, formulation, indications, and usage requirements should be verified from the manufacturer’s official product documentation.