1. fish oil
Fish oil, especially cod fish oil, is known to be an excellent source of vitamin D. Fish oil contains compounds that are effective in preventing diseases like rickets and psoriasis. Those who are not in the habit of eating fish, can take cod liver oil in supplement form. It helps in overcoming Vitamin D deficiency and also boosts immunity.
2. Egg yolk
Eggs are a source of many nutrients needed by the human body, especially the yolk contains vitamin D. An egg yolk usually contains about 37 IU of Vitamin D. Although this amount is less than other sources, including one egg in the daily diet can make up for most of the vitamin D deficiency. Protein, vitamin B12, and other nutrients present in eggs also play a role in various body functions. How to eat: Boiled or fried eggs can be eaten daily for breakfast or as a snack, which helps to increase body strength and strengthen bones.
3. the tuna
Seafood Tuna is one of the best sources of vitamin D. Although live tuna is not readily available, canned tuna can be consumed, which is equally beneficial. Including canned tuna in the diet provides about 269 IU of vitamin D. It is helpful in filling the deficiency of vitamin D in the body. Other vitamins and minerals found in tuna also boost immunity. Tuna Sandwiches: Canned tuna makes easy sandwiches that can be eaten as healthy snacks.