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Description
Iron supplements are widely used to support red blood cell production, improve oxygen transport, and maintain energy levels. The most bioavailable form, heme iron, is found in animal-based supplements, while non-heme iron, such as ferrous fumarate and ferrous sulfate, is commonly found in plant-based supplements but may be less efficiently absorbed and more likely to cause gastrointestinal side effects. Iron supplements are particularly effective in preventing and treating iron-deficiency anemia, a condition that leads to fatigue, shortness of breath, and impaired cognitive function. Pregnant women, children, and athletes often benefit from iron supplementation to support growth, development, and performance. Additionally, iron plays a key role in immune system support and aids in DNA synthesis and muscle function. Regular supplementation can help maintain optimal iron levels, promoting overall health and well-being.
When To Take It
Iron is most effectively absorbed in the morning on an empty stomach. However, if gastrointestinal discomfort occurs, it may be taken with food to reduce the chances of stomach upset. Taking iron alongside vitamin C can enhance its absorption, especially from plant-based sources.
Synergy and Antagonism
Iron synergizes with vitamins B2, B9 (folate), B12, and C, along with minerals like chromium, copper, potassium, manganese, sodium, phosphorus, and selenium, to aid in red blood cell production and efficient oxygen transport. Vitamin C, in particular, enhances the absorption of non-heme iron from plant sources. However, iron absorption may be antagonized by vitamin E, calcium, copper, manganese, phosphorus, zinc, and heavy metals such as aluminum, mercury, and lead, which can inhibit its uptake in the body.
Iron builds hemoglobin and myoglobin. It supports oxygen transportation from the lungs to the tissues of the body and carbon dioxide transport from the tissues to the lungs. Additionally, it is essential for various enzymes, such as catalase, and takes part in DNA synthesis, energy production, and building a healthy immune system.
IRON
May Help With The Following Conditions
At present, there is no established association between this supplement and any medical condition listed on the Health Status pages.
Category
Minerals
Warnings
Iron supplementation can interfere with the effectiveness of certain antibiotics (such as tetracycline and quinolone), HIV/AIDS medications, bisphosphonates, levodopa, and levothyroxine. Pregnant and breastfeeding women should only use iron supplements under the guidance of a healthcare professional. Additionally, children with diabetes or hemoglobin-related diseases should exercise caution when taking iron supplements, as excessive amounts can be harmful.