<s>[INST] Sir, I'm male 29 years old.Sperm count 20 ml.Motility 50%. My doc advised me fertyl 50 mg. But,on the slip inside medicine pack it's mentioned fertyl 25 mg is for males and 50mg,100 mg for females. can i take 50 mg? Rajiv [/INST] If your doctor feels you need more dosage, he/she would have prescribed to you the same. If in doubt discuss with your treating doctor. </s>