Vitamin D3 is essential for strong bones and teeth as it increases the body’s absorption of calcium from food.* Its role in regulating calcium levels also helps regulate the immune system and maintain healthy nerves and muscles.*

• Dietary Supplement
• Essential For Strong Bones and Teeth
• Purity & Potency Guaranteed
• Vitamin D supports bone development and is needed for calcium and vitamin C absorption.
• Essential for Strong Bones and Teeth.
• Derived from sheep wool lanolin.
• Supports the nervous system.
• Vitamin D plays a dual role as both a vitamin and a hormone

Natural Factors Vitamin D3 is essential for strong bones and teeth as it increases the body's absorption of calcium from food. Its role in regulating calcium levels also helps regulate the immune system and maintain healthy nerves and muscles.

All Natural Factors products are manufactured in accordance with the Government of Canada's Good Manufactured Practices (GMP), among the highest standards in the world.

Vitamin D is called "the sunshine vitamin" because we can usually get it from the sun's ultraviolet rays. People who live far away from the equator may not make enough vitamin D in their skin during long, gloomy winters. It is essential for bone development and is needed for calcium and vitamin C absorption and it supports the nervous system. Vitamin D plays a dual role as both a vitamin and a hormone.

Natural factors uses Vitamin D3, which is the form found in fish oils and eggs, and is produced by sunlight on human skin. Vitamin D3 (cholecalciferol from animal source) is derived from sheep wool lanolin.