Pharmaceutical Grade Colorants for Capsule Formulation
Introduction: A capsule colorant inquiry becomes more useful when it connects the capsule format, visual objective, target market, development stage, and requested documents. A capsule formulation may need a defined color for product identification, strength differentiation, or brand consistency. Another project may need a white or opaque shell that conceals the fill material and creates a uniform visual surface. These objectives lead to different technical discussions. Before requesting a sample, COA, technical information, or quotation, describe the dosage form, intended use, market, development stage, and desired appearance so the supplier can identify a relevant product direction. Capsule Colorant Selection Starts With the Dosage Form and Intended Use “Capsule colorant” is not a complete technical requirement. A project may involve a two-piece hard capsule, an existing shell that needs to be matched, or a new shell under development. The desired result may be a defined red, yello...