"To increase the salt" means to add more salt to something, such as when cooking, to make the taste stronger or more flavorful with salt. Full definition
Increasing your salt intake by simply adding salt to meals or drinking bone broth will help your keto adaptation. (lowcarbalpha.com)
Increasing salt consumption to 3,000 mg to 10,000 mg per day is recommended for optimal intake. (drjockers.com)
Was told to stay hydrated, increase salt levels and that I probably always had this but brought out my being sick with virus and its lasting fatigue on my body. (drlam.com)