Ovulation supplements

Any good fertility/ovulation supplements or under the counter medication that someone could suggest to me? I would like to try some other methods before seeking out a fertility specialist for the obvious reason of it being so expensive. I’ve done research but I would love some feedback. Please help! Even if its something you tried and hated, I’m really afraid of buying something and not really knowing what it is. Thank you in advance. The support on here is amazing!