This research aim was to study the influence of SPS prebiotic towards the cows of embryo transfer recipients. It was conducted in August until October 2012 at PT. Andira Agro. This research was used 10 Brahman Cross Cows with an average age of 3 years old, they were divided randomly into two groups, the first group was control , it had 5 cows (cows without granting Prebiotic SPS) and the second…