The fda doesn’t monitor (c) packaging and labeling
Capillaries<span> are the smallest of the body's blood </span>vessels<span>. They are only one cell thick, and they are the sites of the transfer of oxygen and other nutrients from the bloodstream to other tissues in the body; they also collect carbon dioxide waste materials and fluids for return to the veins.</span>
When the blood gets to the capillaries it feeds the whole body nutrients and holds back waste materials so it isn't spread through our body.
Answer:
Vitamin A,B complex,C,D and so on.