Public guidance card · Educational only

Iron — absorption and timing can change the result

Iron is essential for oxygen transport and many enzymes. The right amount depends heavily on labs, diet, life stage, and health context, so tracking dose and timing matters.

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Evidence level

Strong for deficiency correction when clinically indicated; not appropriate as a casual wellness add-on.

Common misunderstanding

People often miss that calcium, coffee, tea, and some medications can reduce absorption, while vitamin C can improve absorption for non-heme iron.

Practical tracking note

Track iron separately from multivitamins and note timing relative to calcium, coffee, tea, and vitamin C so your routine reflects real absorption context.

Safety note

Too much iron can be dangerous, especially for children and people who do not need supplemental iron. Talk to a clinician before starting or increasing iron, and keep iron supplements away from kids.

Sources

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