Anyone in the same ⛵?

Chelsey • We beat infertility! Valkyrie Ember 6/9/20🎀

3 years TTC. No pregnancies or miscarriages. Predictable AF. Confirmed ovulation. Clear HSG. BMI 18. Age 25. Husband 26 with no concerning sperm test. Is there anything I should be looking for/ testing for? We've tried preseed, smep, bromelain/pineapple, mucinex, coq10, opks, etc...Doctor is confused.