First, it's important to know that not every sunray triggers vitamin D production in our skin. For vitamin D synthesis, the skin must be exposed to UVB-type sunlight.

Why does our immune system function well in summer but often fail us during the autumn and winter months? Here are three simple tips to maintain good summer health.

People living in Estonia, regardless of age, gender, or health condition, need to take vitamin D even during the summer months.

We all know that the illness season generally begins in autumn. In summer, we get sick much less frequently. Why is that?

Children's skeletal system grows rapidly, requiring a significant amount of calcium. Calcium absorption, in turn, depends on vitamin D.

In reality, by the end of summer, nearly 75% of people in Estonia still have vitamin D levels below the optimal range. Why is this the case?

A vitamin D level of at least 95 nmol/L reduces the risk of upper respiratory tract diseases by up to three times.

Christmas Gift Ideas from the iPharma.ee Health Store