Avocados also contain many other essential nutrients, including vitamin E, potassium, vitamin K, B vitamins ... replace the Parmesan with a veggie- or vegan-friendly alternative.

"Vegan diets tend to be high in dietary fiber from the high intake of legumes, fruits, vegetables and whole grains," she explains; "and they are rich in vitamins and minerals such as vitamin C ...

A box of personalised vitamin stacks arrives in the post soon after and will be delivered every 28 days if you take out a subscription. Each one is vegan and sugar-free and includes a combination ...