system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Is a vitamin d supplement good for you?


assistant
When taken on a regular basis Vitamin D helps support immune health and cellular activity.  It has also been show to support cardiovascular function is some people and can reduce your risk for multiple sclerosis.  You can also get Vitamin D by spending plenty of time in sun.  You can absorb Vitamin D from a healthy dose of sunshine through your skin too.