Mechanism of Action:

• Involved in the function and synthesis of neurotransmitters like dopamine
• Low iron levels linked to ADHD symptoms
• Essential for proper brain function

Benefits:

• Improves attention and cognitive function when deficient
• Supports dopamine production essential for attention

ADHD Benefits:

• May help relieve hyperactivity, impulsivity, and other ADHD symptoms
• Particularly beneficial for those with diagnosed iron deficiencies

Evidence Quality: Moderate - several studies showing benefits with deficiency

Side Effects:

• Too much iron can cause cell damage
• Maximum safe daily intake is 45 mg
• Should only be supplemented with diagnosed deficiency

Research Evidence:

A 2020 review found at least four studies where iron supplementation helped relieve ADHD symptoms.

Interactions:

• Can interfere with certain medications
• Should be taken separately from calcium supplements