Foods that contain vitamin D3 are animal products. Such as egg yolks, liver, milk, butter, fish liver oil, beef, cheese, fatty fish such as tuna, salmon, sardines, mackerel, etc.
However, 80-90% of vitamin D in our body comes from skin synthesis. สมัคร UFABET While the other 10-20% comes from eating foods that contain vitamin D. For this reason, even if we eat the foods mentioned above. If we don’t get much exposure to sunlight or wear clothes to cover our bodies, use umbrellas, and apply sunscreen when going outside. We tend to be vitamin D deficient. This doesn’t include people who care about their health. And don’t like to eat egg yolks, liver, or butter. Because they’re afraid of raising their cholesterol. This makes them even more vitamin D deficient. Which can affect their health in many ways.

The benefits of vitamin D3 are many, helping to promote the functioning of various systems in the body, such as:
- It helps increase the absorption of calcium and phosphorus from the digestive system, which are important minerals for bones and teeth. Therefore, vitamin D helps to build and maintain bone strength, reducing the risk of osteoporosis and rickets. Studies have found that elderly people who take vitamin D3 and calcium supplements have a 6% reduced risk of hip fractures and non-vertebral fractures (bones outside the spine).
- Helps improve the immune system’s efficiency in fighting germs that enter the body by making white blood cells respond better to germs and foreign substances that enter the body.
- Helps reduce respiratory infections, including colds, influenza, RSV and COVID-19.
- It may help reduce the severity of some autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis.