She told the May issue of Harper's BAZAAR magazine: "I think after you have a baby you want everything to be as pure as possible. I want to set an example and to be natural and healthy. It's a decision Kanye and I made, to see a nutritionist together. Also, I think anything could help if I'm trying to get pregnant."
But Kim admits she still has a sweet tooth. She said: "If I need a sweet-tooth fix, I'll have those Justin's peanut butter packs; the almond butter is also really good. I'll just eat it plain. I used to drink a ton of iced tea, but I've cut back.
"I don't really have cocktails or desserts - I mean, I wish! Haagen-Dazs is my biggest indulgence - their Dulce de Leche flavour is my favourite thing in life."