Cholecalciferol

Vitamin D3

Immune, skin, and metabolic support

Vitamin D3 (cholecalciferol) is a fat-soluble vitamin that plays an essential role in regulating calcium and phosphorus metabolism. These minerals are important for maintaining normal bone formation and overall structural support.

Beyond its role in mineral metabolism, vitamin D3 also contributes to immune system regulation. Immune cells contain vitamin D receptors, and adequate vitamin D levels support normal immune responses and physiological balance.

Vitamin D is also involved in cellular growth and differentiation, including in tissues such as the skin. These processes contribute to maintaining skin integrity and overall tissue health.

Because of its role in immune function, skin health, and metabolic balance, vitamin D3 is commonly included in nutritional formulations designed to support overall wellbeing and resilience in dogs (Chrobak-Chmiel, 2023; Dogru, 2017; Hattangdi-Haridas, 2019; Mostafa, 2015).

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This ingredient is used in