Background: Dietary changes form an important component of the sustainability transition of food systems but could be hindered by the cost of sustainable diets.
Objectives: This study aimed to characterize the cost of nutritionally adequate and culturally acceptable diets with low-greenhouse gas emissions (GHGEs) in Finland.
Methods: Two optimization models were built to find diets complying with nutritional and emissions requirements.
Objectives: To characterise nutritionally adequate, climate-friendly diets that are culturally acceptable across socio-demographic groups. To identify potential equity issues linked to more climate-friendly and nutritionally adequate dietary changes.
Design: An optimisation model minimises distance from observed diets subject to nutritional, greenhouse gas emissions (GHGE) and food-habit constraints.
Background: A shift towards more plant-based diets is considered healthy and environmentally sustainable but may cause a concern regarding protein and amino acid intakes. This modelling study aimed to assess the impacts of partial replacement of red and processed meat with legumes or cereals on the protein and indispensable amino acid intakes in the Finnish adult population.
Materials And Methods: We used the cross-sectional data of the National FinDiet 2017 Survey (two non-consecutive 24-h recalls, = 1655, 47% men, aged 18-74 years).