Which vitamins and food are good for conception?

Carina • 25 years young. baby #1 born April 11th 2017❤️
I'm going to the drug store today to pick up some vitamins. I've been taking gummy prenatals but I don't think they have as many nutrients as some other brands? 
Which vitamins helped you get pregnant? Any foods that also boost fertility? Any help would help. Thank you😊