Poult Sci. 2000 Dec;79(12):1833-8. Mineral, amino acid, and hormonal composition of chicken eggshell powder and the evaluation of its use in human nutrition. Schaafsma A, Pakan I, Hofstede GJ, Muskiet FA, Van Der Veer E, De Vries PJ. Chicken eggshell powder (ESP) might be an attractive source of Ca for human nutrition. To study its [...]