Nutritional value of pork leg bone soup Then take out the cooked pork bones, add water to the pot, then pour the pork bones in, and wait for the water to boil. Next, you can put the washed fish balls in, continue to cook until the fish balls float, and then add seaweed. Finally, after we boil it with high fire, we continue to simmer 1-2 hours, and then add seafood powder and salt to taste. Nutritional value of pig leg bone soup: Pig bone contains protein, fat, vitamins, a lot of calcium phosphate, collagen, bone mucin and other nutritional elements. The energy produced by protein, iron and sodium in pig bones is much higher than that of fresh pork. Its protein is 23% higher than that of milk powder, twice that of pork, 6 1% higher than that of beef and 1 times that of eggs, and its iron content is that of milk powder. It is 8.5 times that of beef, 2.5 times that of pork, and more than 1 times that of eggs, and the calcium and phosphorus content is very high. The most important thing is that animal protein is more easily absorbed by human body, which has the effects of supplementing bone marrow, increasing blood, delaying aging and prolonging life. Boiling pig bone soup is also very simple, just put the ingredients in a pot and stew for 1-2 hours, and add vinegar and salt.