Question: what is the best drugs for fertility?
Answer: Clomiphene citrate. Clomiphene citrate is taken by mouth and stimulates ovulation by causing the pituitary gland to release more FSH and LH , which stimulate the growth of an ovarian follicle containing an egg.
Gonadotropins. ... 
Metformin. ... 
Letrozole. ... 
Bromocriptine.