I use Ritual. First thing I tried that seemed to work for my anemia too! https://ritual.com/products/essential-prenatal-multivitamin
I really liked the wild nutrition ones.
I am currently using https://www.biocare.co.uk/methyl-pregnancy-multinutrient-60-capsules
I took ovum which was specifically formulated for improving egg quality https://startwithovum.com/products/pre-conception-and-ovulation-support