I'm wondering what exactly the difference is between beans, lentils, grains, nuts, and seeds. For example, what's the botanical difference between black beans, green lentils, rice, almonds, and sunflower seeds?
1 Always take your vitamin D supplements with or right after you have eaten a meal. The food in your system will help your body to process this nutrient.  It doesnât seem to matter what meal you take your supplement with. The time of day does not appear to affect your bodyâs ability to absorb vitamin D.
An experiment in 20138 looked at the effects of taking a vitamin D supplement on risk of hypertension in African Americans who had normal blood pressure. The researchers assigned 250 people to receive either 1,000 IU per day, 2,000 IU per day, 4,000 IU per day, or a placebo for 3 months.