Legumes Sugars Pollination Mineral-Rich Foods Seafood Consumption Sustainable Food Systems Wild Edibles Added Sugars Natural Foods Sustainable Food Niacin Fortification Plant-Based Proteins Magnesium-rich Foods Plant-Based Foods Vegetable Benefits Ecosystem Services Whole Grains Algae as Food Microalgae Honey Local Cuisine Fruits and Vegetables Vitamin D Rich Foods Survival Strategies Fruits Nectar Carbohydrates Flavonoid-rich Foods Space Nutrition Omega-3 Fatty Acids
Blood tests are now recommended before supplementing with vitamin D to help avoid the serious health issues caused by both deficiency and overdose.