Vitamin D is one of the best apps on the store because it is characterized by its small size and great content inside
Vitamin D application features:
The size of the application is not large
Distinctive colors
Absolutely cool content
High viewing and listening accuracy
It works on all devices
Contains about the following information:
Vitamin D deficiency
Vitamin D benefits
Vitamin D for children
Vitamin D sources
Vitamin D for pregnant women
Vitamin D for hair
Vitamin D for the skin
Vitamin D app has a great user interface

Do not forget to evaluate the application of vitamin D and we will be very pleased with that (: