Film

Salt: Essence of Life 1979

27 min

Explores the historical and contemporary significance of salt, detailing its extraction from the earth and oceans, its role in food preservation, livestock nutrition, and its various industrial uses. The film highlights how salt has shaped human civilization, from ancient trade routes to modern applications in healthcare and chemical production. It emphasizes salt's essential role in our daily lives, underscoring its necessity for health and well-being.

Watch free in the UK

Not listed as free in the UK right now. You can still watch the official trailer below.