In order to prevent the vitamin D deficiency in Iran, the food sources such as milk or cheese should be fortified with vitamin D or the vitamin D deficiency should be prevented by oral pearls supplements. Then the Pearl 50000 IU vitamin D3 continued every 2 weeks.
Take irin supplements and vitamin supplements. There are wide range of multivitamin syrup and capsules are available in market. If you have any specific vitamin deficiency please mention that. Otherwise taking multivitamin capsules is good.
-For bit b12 deficiency have b12 rich diet which is mostly in non veg food like meats, also b12 enriched foods, also take a supplement
- for vit d deficiency, along with medication have vit d rich foods as in fish like salmon, tuna, mackeral, egg yolk, enriched dairy products & cereals, also exposure to natural sunlight for 10-15 min.