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Unprocessed or minimally processed foods; Processed culinary ingredients; Processed foods; Ultra-processed foods [2] The system has been used worldwide in nutrition and public health research, policy, and guidance as a tool for understanding the health implications of different food products. [3]
Processed culinary ingredients are used to enhance unprocessed or minimally processed foods. Think salt, sugar, oil, vinegar and honey. Think salt, sugar, oil, vinegar and honey.
Really, the bad-for-you-foods we imagine when we think about food processing are actually ultra-processed foods such as frozen pizza, potato chips, ready-made meals, and cookies.
Experts at UCLA Health suggest that many minimally processed foods can be a nutritious part of our diets, including items like frozen fruits and vegetables or whole foods that have been canned ...
With age, the diet becomes increasingly expanded. For children and adults, it includes a wide variety of minimally processed foods that are balanced across food groups. The most sustainable approach is a primarily plant-based diet, relying heavily on whole grains, legumes, fruits, and vegetables.
Nova categorizes foods into four groups: [3] unprocessed or minimally processed foods, processed ingredients, processed foods, and ultra-processed foods. Nova is an open classification that refines its definitions gradually through scientific publications rather than through a central advisory board. [ 7 ]
While whole foods such as fruits, vegetables, whole grains and legumes are a great way to meet nutrient needs, ultra-processed options can help diversify the diet and fill in nutritional gaps.
Minimally processed foods include culinary ingredients such as salt, herbs and oils, and foods such as canned goods and frozen vegetables that combine culinary ingredients with unprocessed foods.