Fertility what to do??

Cassi • Momma of Three Graci 5-7-15 Graeson 9-7-16 Gabriel 8-6-19! Angel Momma of Two Nov 2015 and Twin B Jan 19 2016!
Does anyone know like tricks or food, vitamins that boost fertility. I read prenatals and other vitamins will help but is there food for both him and her?? Tricks?