The healthiest vegetable in the world is not in most people's fridges. It's not broccoli or Brussels sprouts or even kale.

Vitamin B12 is absent from plant foods like fruits, vegetables, beans and grains. To meet needs, it’s necessary to consume animal products such as eggs, dairy, meat, or plant-based foods like ...

They contain B12 but also inactive analogs that competitively inhibit B12 absorption. Purple laver is a sea vegetable (family Neopyropia). It can supply the recommended dietary allowance (RDA ...