Natural Factors SunVitamin D3 – 2500 IU

from $15.99

Natural Factors SunVitamin D3 – 2500 IU is a high-potency vitamin D3 (cholecalciferol) supplement designed to help support bone health, immune function, and normal metabolic processes. It delivers 2500 IU (62.5 mcg) of vitamin D3 in a single softgel or tablet for convenient daily intake.

Vitamin D3 (Cholecalciferol)

What it is

A concentrated source of vitamin D3, the form of vitamin D that the body naturally produces in response to sunlight exposure and is more effective at raising and maintaining vitamin D levels than vitamin D2. This formula is free from artificial colours, preservatives, and common allergens, and is suitable for vegetarians.

Who it’s for

  • Adults who need nutrient support for bone and teeth health

  • People with limited sun exposure or low vitamin D intake

  • Individuals looking to support immune function

  • Those wanting a higher-strength daily vitamin D supplement

What it does

  • Helps the body absorb and use calcium and phosphorus

  • Supports strong bones and teeth

  • Supports immune system function

  • Helps maintain normal metabolic processes

Vitamin D3 works with calcium to maintain bone mineralization and is essential for normal immune system signalling.

Key Ingredient Role

  • Vitamin D3 (Cholecalciferol) – 2500 IU: A fat-soluble vitamin that supports calcium and phosphorus metabolism, immune response, and bone health.

  • Non-medicinal ingredients: Softgel base often includes organic flaxseed oil to support fat-soluble vitamin absorption.

What’s unique about it?

This product uses vitamin D3, the natural form known for better bioavailability and longer duration in the body compared with vitamin D2. It also avoids common additives and allergens, making it broadly accessible for many adults.

Size:

Natural Factors SunVitamin D3 – 2500 IU is a high-potency vitamin D3 (cholecalciferol) supplement designed to help support bone health, immune function, and normal metabolic processes. It delivers 2500 IU (62.5 mcg) of vitamin D3 in a single softgel or tablet for convenient daily intake.

Vitamin D3 (Cholecalciferol)

What it is

A concentrated source of vitamin D3, the form of vitamin D that the body naturally produces in response to sunlight exposure and is more effective at raising and maintaining vitamin D levels than vitamin D2. This formula is free from artificial colours, preservatives, and common allergens, and is suitable for vegetarians.

Who it’s for

  • Adults who need nutrient support for bone and teeth health

  • People with limited sun exposure or low vitamin D intake

  • Individuals looking to support immune function

  • Those wanting a higher-strength daily vitamin D supplement

What it does

  • Helps the body absorb and use calcium and phosphorus

  • Supports strong bones and teeth

  • Supports immune system function

  • Helps maintain normal metabolic processes

Vitamin D3 works with calcium to maintain bone mineralization and is essential for normal immune system signalling.

Key Ingredient Role

  • Vitamin D3 (Cholecalciferol) – 2500 IU: A fat-soluble vitamin that supports calcium and phosphorus metabolism, immune response, and bone health.

  • Non-medicinal ingredients: Softgel base often includes organic flaxseed oil to support fat-soluble vitamin absorption.

What’s unique about it?

This product uses vitamin D3, the natural form known for better bioavailability and longer duration in the body compared with vitamin D2. It also avoids common additives and allergens, making it broadly accessible for many adults.