Plus, how much you actually need and ways to get your fill.
As far as nutrients go, vitamin D has been pretty on-trend.
But what actually is vitamin D?

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And how do you know if you’re falling short on your needs?
5 Signs You Might Have a Vitamin D Deficiency
1.
The good news is that upping your intake might help improve some symptoms.
As always, talk with your doctor before starting any new supplement.
Frequent bone breaks or stress fractures could be a sign that your vitamin D levels are low.
Unfortunately, most food sources of vitamin D come from animal products such as eggs, fish and dairy.
Include vegan-friendly food sources of vitamin D such as UV-exposed mushrooms, fortified orange juice and fortified breakfast cereals.
What is Vitamin D?
Vitamin D is a nutrient our body can make when exposed to sunlight.
How Much Vitamin D Do You Need Each Day?
One of the main ways we get this vitamin is through sun exposure.
Additionally, vitamin D supplements may help you meet your needs.
Feeling more depressed than usual or having high blood pressure might be symptoms of an underlying deficiency.