Africa’s food systems are undergoing profound transformation. Rapid urbanization, changing lifestyles, expanding supermarket chains, and the aggressive marketing of packaged food products have significantly altered dietary patterns across the continent. These changes accelerated the consumption of ultra-processed foods (UPFs), raising concerns about nutrition, public health, and the sustainability of Africa’s food systems. As African countries face the challenges of undernutrition alongside rising rates of overweight, obesity, and diet-related non-communicable diseases (NCDs), addressing the growing influence of ultra-processed foods has become an increasingly important policy priority.

Historically, African diets were largely based on diverse fresh, locally produced foods such as cereals, roots and tubers, pulses, vegetables, fruits, and traditional fermented foods and drinks. However, this dietary landscape is changing rapidly.  This nutrition transition reflects a shift away from diverse traditional diets toward a few more energy-dense, highly processed food products.

Without effective policy interventions, current trends suggest that the consumption of ultra-processed foods will continue to increase as food markets become increasingly globalized. The negative health implications of rising UPF consumption are well documented. Numerous studies have associated high consumption of ultra-processed foods with increased risks of obesity, hypertension, type 2 diabetes, cardiovascular disease, certain cancers, and premature mortality.

For Africa, the challenge is particularly complex because many countries continue to face triple burden of malnutrition. Children are especially vulnerable. Diets high in ultraprocessed foods often replace nutrient-rich traditional foods needed for healthy growth and development. Excessive intake of sugary drinks and energy-dense snacks contributes to childhood overweight while failing to provide adequate vitamins, minerals, and dietary fiber.

Reversing current trends requires coordinated action across governments, civil society, academia, communities, and the private sector. A comprehensive approach should include policies that make healthy foods more accessible while discouraging excessive consumption of ultra-processed products. Africa stands at an important crossroads in the evolution of its food systems.

While economic development and modernization present opportunities to improve food access, they also risk accelerating dietary shifts that undermine long-term health and nutrition.

The Core Challenges

• Public Health Risks: The consumption of cheap, highly accessible UPFs  is directly linked to an alarming rise in noncommunicable diseases (NCDs) like type 2 diabetes, cardiovascular disease, and hypertension.
• Weakening of Local Economies: Food and beverage corporations are rapidly capturing market share, undermining smallholder farmers, local food processors, and the informal markets that have traditionally supplied fresh, healthy food to urban and rural poor populations.
• Loss of Biodiversity & Climate Impact: The large-scale manufacturing of UPFs relies heavily on a narrow range of commodity crops, which diminishes agrobiodiversity, contributes to intensive pesticide use, and increases carbon footprints.

Therefore, revitalizing traditional diets can serve multiple objectives: improving nutrition, strengthening local economies, preserving biodiversity, and reinforcing cultural identity. Protecting and promoting traditional African diets is not simply a matter of preserving culture – it is a strategic investment in public health, food security, environmental sustainability, and economic resilience. The choices made today will shape the health, productivity, and well-being of Africa’s populations for decades to come.

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This is one of the contents in our Bimonthly Newsletter, June edition. Please read more and subscribe in this Newsletter Page.