This is the vitamin that you eat in your home and its due to your peers and your loved ones.

2. Alimentation of vitamin D
Includes your diet for your daily vitamin D intake:

Pescados grasos como el salmon, atún y sardinas.
Huevos, specialmente la yema.
Lácteos fortificados como leche and yoghur.
Hongs and champiñones expose to the sun.
3. Vitamin supplements