Modern Store Indian Grocery - Few foods are naturally rich in vitamin D3. The best food sources are the flesh of fatty fish and fish liver oils. Smaller amounts are found in
12 Foods With Vitamin D: Best Picks and How Much to Eat
Foods Sources of Vitamin D3 | NutriStart
Calcium, vitamin D, and your bones Information | Mount Sinai - New York
All You Need To Know About Vitamin B12 & Vitamin D3