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Iron
Iron Recommended Dietary Allowance (RDA) is based on age, sex, and whether pregnant or breastfeeding (US Dietary Guidelines for Americans 2020–2025). Excessive intake may have adverse effects.
Iron plays a key role in:
Oxygen supply for energy
Iron in hemoglobin & myoglobin binds to oxygen and delivers it to the body and muscles, respectively. The oxygen plays a key role in the production of energy to fuel all body processes & muscle function. Iron deficiency is a common cause of anemia, leading to fatigue and weakness
Brain health
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Immune function to protect from infection
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Use FLMC's Iron Counter and Tracker for energy, brain, and immune health
- Iron deficiency is common in menstruating women, vegetarians and vegans (plant-based iron is non-heme and is less bioavailable than heme iron from animal sources) and people on low-protein, ultra-processed food (UPF), restricted (eg gluten-free, dairy-free) and fad diets
- Symptoms of iron deficiency include excessive fatigue due to anemia (which can lead to heart and other muscle damage), impaired mental and physical development, and immune dysfunction
- Extra iron is needed during pregnancy.
- The app can also help people with hemochromatosis avoid iron overload.