Cod liver oil Obtained from the liver of the cod fish, this oil is considered extremely healthy. It helps ease joint pains and can be taken in capsule form or oil form.

Mushrooms Dried shitake mushrooms are excellent sources of Vitamin D3 as well as Vitamin B. They are low in calorie and can be consumed daily.

Salmon Salmon is another good source of D3, omega 3 fatty acids and protein.

Sunflowers seeds These seed not only have vitamin D3 but also monounsaturated fats and protein.