One Nutrition Toolkit
connecting people and food for healthier diets, thriving communities and the wellbeing of the environment
This resource contains:
The ONE Nutrition Toolkit brings together practical guidance and training materials to support a systems-based approach to nutrition. It helps practitioners link food systems, human health, and environmental sustainability to drive better diets and stronger communities.
It includes a Facilitator’s Guide and Slide Deck designed to support training, learning, and real-world application of the ONE Nutrition approach across diverse contexts.
Facilitators Guide
This Facilitators ONE Nutrition Guide is part of GAIN’s Nourishing Food Pathways programme which is jointly funded by the German Federal Ministry for Economic Cooperation and Development, Ministry of Foreign Affairs of the Netherlands, European Union, government of Canada through Global Affairs Canada, Irish Aid through the Development Cooperation and Africa Division (DCAD), and the Swiss Agency for Development and Cooperation (SDC) of the Federal Department of Foreign Affairs (FDFA).
Reference
Trevenen-Jones A, Muzenda T, and Freiheit R. ONE Nutrition toolkit: facilitators guide. Global Alliance for Improved Nutrition (GAIN). Geneva, Switzerland, 2026.
Slide Deck
This Slide Deck for ONE Nutrition is part of GAIN’s Nourishing Food Pathways programme which is jointly funded by the German Federal Ministry for Economic Cooperation and Development, Ministry of Foreign Affairs of the Netherlands, European Union, government of Canada through Global Affairs Canada, Irish Aid through the Development Cooperation and Africa Division (DCAD), and the Swiss Agency for Development and Cooperation (SDC) of the Federal Department of Foreign Affairs (FDFA).
The Food Hygiene and Safety content used in this slide deck was made possible partially through support previously provided by Feed the Future through the U.S. Agency for International Development (USAID), under the terms of Agreement #7200AA19CA00010.
Reference
Trevenen-Jones A, Muketha M, and Minja D. ONE Nutrition toolkit: slide deck. Global Alliance for Improved Nutrition (GAIN). Geneva, Switzerland, 2026
Contact
Dr. Ann Trevenen-Jones
Technical Lead, Food Systems Governance Programme