I am on hrt 400 mg every other month I have been using test cyph for about 6 wks with great results. I went to the pharmacy to refill and i noticed they had refilled it with test enthate instead of test cyph. when i questioned the pharmacist he said there is very little if any difference in the 2. I looked online and i cant really tell if there is much of a difference. he said they had to fill it with what they could get from theyre supplier. what is the difference if any. th alot