Study Examines Whether Processed Meats Can Be Included in a Healthy Diet

Is processed meat really the villain it's made out to be-or is the story more complicated?

Processed meats like sausages, deli cuts, and cured products have long been part of human diets, valued for their convenience, shelf life, and rich nutrient profile. A recent perspective published in Animal Frontiers revisits their nutritional role, arguing that the debate around their health effects may not be as clear-cut as often portrayed.

From a nutritional standpoint, processed meats are a complete protein source, meaning they provide all nine essential amino acids required for muscle growth, tissue repair, and overall metabolic function. They also contain key micronutrients such as iron, zinc, and vitamin B12—nutrients that are either less abundant or less easily absorbed from plant-based foods. This makes them particularly valuable in populations at risk of nutrient deficiencies.

Processing methods such as curing, smoking, and fermentation are designed not just for flavor but also for safety and preservation. Ingredients like salt and nitrites help prevent bacterial growth and extend shelf life. While these additives are often viewed negatively, they serve important functional roles when used within regulated limits.

However, concerns remain. Many processed meats are high in sodium and saturated fats, both of which are linked to cardiovascular risks when consumed excessively. Public health guidelines in several countries recommend limiting intake, largely based on observational studies that associate processed meat consumption with chronic diseases.

In the end, the message is not to eliminate processed meats entirely, but to approach them with balance. When consumed in moderation and as part of a varied diet, they can still contribute meaningfully to nutrition—especially in settings where access to diverse, fresh foods is limited.

REFERENCE: Schilling, M. W., Smith, S. W., Apalowo, O. E., Comey, R., Wang, S., & Dinh, T. (2026). Processed meat in the diet: General nutritional profile, protein quality and micronutrients. Animal Frontiers. 16(1). 5,13. DOI: 10.1093/af/vfaf047 https://academic.oup.com/af/article/16/1/5/8382809