<p> </p><p>Nutra-Life Magnesium Sleep contains a combination of three sources of Magnesium, which may play a role in proper muscle function, support nervous system health and help prevent dietary magnesium deficiency. This formula also includes the herbal ingredients Passion flower, Ziziphus and Corydalis. Passion flower is traditionally used in Western Herbal Medicine as a calmative to relieve excess nervous energy and in promoting and supporting sleep.</p>