Iron deficiency symptoms can include fatigue, weakness, pale skin, shortness of breath, and difficulty concentrating. According to a WHO study, you may need supplements if:
- Blood tests show low ferritin or hemoglobin levels
- You’re pregnant or have heavy menstrual periods
- You follow a vegetarian/vegan diet
- You’re an endurance athlete
Always consult your healthcare provider before starting supplements, as excess iron can be harmful. A 2017 study found that unnecessary supplementation may increase oxidative stress.
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Last Updated: October 11, 2025
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