Free Light Library: Minerals

Minerals work as a team. Learn how zinc and copper balance each other, how iron fits in, the official daily amounts and the best food sources of each.

Magnesium supports hundreds of processes in the body, yet many people eat less than recommended. Learn official amounts, food sources and calming rituals.

Iron carries oxygen to every cell. Learn the common signs of low iron, why so many people run low, the best food sources and how vitamin C helps you absorb it.

Iodine fuels your thyroid and has a long history as an antiseptic. Learn why it was added to salt, how much you need, the best foods and when to be careful.

You are part salt water. Learn why unrefined salt and minerals matter for your kidneys, cells and crystalline body, plus traditional uses and gentle guidelines.