1. Introduction

In high-income countries, food consumption is losing relative importance in household budgets, but at the same time is becoming more complex and transformed . These changes are reflected in the purchase of more elaborate, but also saltier, products. Mineral elements are essential to the body, and daily salt requirements amount to around 4g. Studies reported by AFSSA show that French salt consumption currently exceeds 10 g/d for 40% of men and 20% of women. It is estimated that this daily consumption has quadrupled in the space of a century. This consumption, far in excess of requirements, is a risk factor for a number of common pathologies, such as...