Evaluation of Pomegranate peel Fortified Cupcake on Body Weight Loss

British journal of nutrition as in the following link
https://www.cambridge.org/core/journals/british-journal-of-nutrition/information/instructions-contributors
the reference style required by the journal is Vancouver system
just to let you know that my subject is nutrition but i did not find it
so i choose biology instead of nutrition, so the focus should be on nutrition