Vitamin D in animal feed supplements: Types and Importance to animals

Vitamin D in animal feed supplements is an essential nutrient that plays a crucial role in animal health. This fat-soluble vitamin supports calcium and phosphorus metabolism, strong bones, muscle function and the immune system. Because many animals have limited access to sunlight, supplementation through food is necessary.

What is Vitamin D and why is it important for animals?

Vitamin D ensures that animals efficiently absorb calcium and phosphorus from food. These minerals are essential for building a strong skeleton, good muscle function and a well-functioning immune system. A vitamin D deficiency can lead to growth retardation, bone problems such as rickets, muscle weakness and an increased risk of infections.

Three forms of vitamin D in animal feed supplements

There are three biologically relevant forms of vitamin D used in animal feed supplements:

1. Vitamin D2 (Ergocalciferol)

This plant form is created when fungi or plants are exposed to UV light. Although useful, the bioavailability of D2 in animals is lower than that of D3. Therefore, this form is less often used in high-quality supplements.

2. Vitamin D3 (Cholecalciferol)

Vitamin D3 is produced in the skin of animals under the influence of sunlight. This form is more powerful and biologically active than D2. In animal feed supplements, D3 is therefore the most commonly used form, especially in pets, horses, cattle and poultry.

3. 25-Hydroxycholecalciferol (HyD)

This is a direct metabolite of D3 and is absorbed faster and more efficiently in the body. HyD does not need to be converted in the liver first, which ensures a faster effect. This form is ideal for young animals, animals in stressful conditions or with an increased need for calcium.

Health Benefits of Vitamin D in Animal Feed Supplements

Vitamin D offers numerous benefits for animal health:

  • Stronger bones: prevents rickets, osteoporosis and bone deformities.

  • Optimal growth: supports muscle development and overall body growth.

  • Improved absorption of calcium and phosphorus: essential for skeletal development.

  • Stronger immune system: increases resistance to infections.

  • Better performance: ideal for sports and working animals.

How is vitamin D incorporated into feed supplements?

Vitamin D in animal feed supplements is usually added in stabilized powder form or as an oil solution. The form and dosage depend on the animal species, age and the desired effect. Nutriliq offers customized formulas in which vitamin D is combined with other essential micronutrients.

Collaborate with Nutriliq

Vitamine D is een onmisbaar bestanddeel in animal feed supplements en speelt een belangrijke rol in de gezondheid van dieren. Door de juiste vorm en dosering te kiezen, kunnen diervoedingsproducenten bijdragen aan een optimale groei, sterke botten en een goed functionerend immuunsysteem bij dieren.

At Nutriliq we are continuously working on developing high-quality private label feed supplements with the right balance of essential nutrients, including vitamin D. Contact us to learn more about our tailor-made formulas!