| Invertase | An enzyme that digests the disaccharide sucrose into its two monosaccharides, fructose and glucose. Invertase is also called sucrase. |
| Iodine | Essential for healthy thyroid function; necessary constituent for synthesis of thyroid hormones, triiodotyrosine (T3) and thyroxine (T4). |
| Irish Moss | Irish Moss is often used as an alternative for over the counter cough and flu medicines. It is rich I in potassium chloride – which helps to dissolve catharrs, responsible for congestion, and iodine - to strengthen the immune system as an anti-microbial.
Comments: It is recommended those taking anti-coagulant drugs avoid massive consumption of Irish Moss, and those who are pregnant or nursing should consult a physician. |
| Iron | Vital for the production of hemoglobin in red blood cells and myoglobin in muscle cells; required for oxygen and carbon dioxide transport; essential cofactor in the synthesis of neurotransmitters (dopamine, norepinephrine, serotonin). |