There is also a lot of evidence that probiotics and probiotic foods can help with all sorts of digestive problems (5) This includes irritable bowel syndrome (IBS), ulcers caused by H. pylori infection, and various others (21, 22, 23, 24). For this reason, kefir may be useful if you have problems with digestion.
Bone marrow is the flexible tissue in the interior of bones. In humans, red blood cells are produced by cores of bone marrow in the heads of long bones in a process known as hematopoiesis. On average, bone marrow constitutes 4% of the total body mass of humans; in an adult weighing 65 kilograms (143 lb), bone marrow typically accounts for approximately 2.6 kilograms (5.7 lb).
How Many Gallons of Blood are in the Human Body? An average adult human with 160 pounds (72 kilograms) has 1.3 US Gallons of blood in the body. How Many Pints of Blood in the Human Body? An average adult human with 160 pounds has 10.5 Pints of blood in the body. How Much Blood Does an Average Child Have? An average child with a weight of 80 pounds has 2.5 liters of blood (like half of blood from adult human) in the body. How Much Blood Does a Pregnant Woman Have? A woman with a normal-sized fetus with an approximately birth weight of 3.3 kg, may have extra 1.25 liters of blood than non-pregnant woman due to the increase in plasma volume.