By ANGELINA VILLA-CLARKE Published: 00:00, 5 June 2023 | Updated: 00:01, 5 June 2023 A chocolate pancake that promises to give you a glowing complexion? Don’t be absurd!Yet that’s the claim of one of the new generation of ‘food items’ that apparently come with health or beauty benefits baked in.In the case of the pancake, it’s skin-boosting collagen. But other edibles contain herbs, vitamins or protein specifically added to give you bouncy hair or better nails, combat insomnia or boost y...