The NOW Foods brand supplement contains vitamin D3 in the form of cholecalciferol. The natural source of vitamin D3 is the sun - the human body produces this vitamin from cholesterol, provided enough UV rays reach the skin. Unfortunately, good conditions for this throughout the year are only found near the equator, which is why additional vitamin D supplementation is recommended in most countries.

Includes:

• Vitamin D3 - also known as the sun vitamin. In the human body, it contributes to the maintenance of normal blood calcium levels and its proper absorption, so it supports bone and tooth health. It is essential for muscle function, plays a significant role in processes related to cell division, and influences immune system function.