Progesterone Capsules for Cyclical Disorders work as same way as naturally occurring progesterone in preparing lining of womb for pregnancy. These Progesterone Capsules comprise quality grade constitution and used for specific cyclical disorders that are characterized through shortage of progesterone in second half of cycle. These Progesterone Capsules are also prescribed as component of in vitro fertilisation [IVF] treatment. These Progesterone Capsules for Cyclical Disorders can also be used by putting into vagina where it is absorbed across vaginal wall and into blood circulation.