In the developed nations, there are rare cases of deficiency of vitamin B2 since most of the food products with refined carbohydrates contain a good amount of riboflavin. Also, eggs and meat which are also commonly consumed are a good source of vitamin B2.
Blood plasma and serum â Blood plasma, or plasma, is prepared by obtaining a sample of blood and removing the blood cells. The red blood cells and white blood cells are removed by spinning with a centrifuge.
Platelet rich plasma (PRP) obtained from your blood contains platelets which work in the body to clog up cuts and tears. Platelets also have growth factors on the surface which stimulate collagen production when injected into the skin.