As well as diet and exercise, everything from vitamin intake to blood insulin and hormone levels are checked and discussed at exhaustive three-monthly check-ups.

Boost your vitamin intake too, either with supplements or food.

However, as she points out, there may well not be a second time - she was told her lack of vitamin intake means she may not be able to conceive again.

By entering all food and beverage consumption into the site, users maintain a food diary that tracks variables such as calorie, fat, carbohydrate, mineral, and vitamin intake.