Food safety encompasses actions aimed at ensuring that all food is as safe as possible. Food safety policies and actions need to cover the entire food chain, from production to consumption.
Health food is food considered to be beneficial to health in ways that go beyond a normal healthy diet required for human nutrition.
Foods considered "healthy" may be natural foods, organic foods, whole foods, and sometimes dietary supplements.
"Health food" may also refer to functional food that designed to address specific health concerns, such as the prevention of disease.