Disease: iron deficiency

Evaluation of the Elemental Composition of Dietary Supplements Containing Iron Available on the Polish Market Using ICP-OES, FAAS and CVAAS Techniques

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Researchers tested 24 iron-containing dietary supplements sold in Poland to check if they contained the amounts of iron and other minerals stated on their labels. They found that most supplements had more iron than claimed, and five exceeded safe levels. The study highlights concerns about inconsistent quality and the need for better oversight of supplement manufacturing to protect consumers, especially pregnant women.

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A review on microbe–mineral transformations and their impact on plant growth

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Soil microorganisms are crucial partners that help plants access nutrients locked in soil minerals. Bacteria and fungi produce special acids and molecules that dissolve minerals, making nutrients like phosphorus, iron, and zinc available for plant roots to absorb. This natural process reduces the need for chemical fertilizers and helps plants grow stronger while cleaning up contaminated soils.

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Acceptability of Vegetable Fortified Ugali in Sub-Saharan Africa

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Researchers tested adding freeze-dried vegetables to ugali, a staple corn porridge eaten by millions in Africa, to boost nutrition. Chinese onion stalk was the clear winner—it actually tasted better than plain ugali and provided extra vitamins and fiber. Carrot and bok choy also worked well, making nutrient-enriched ugali a practical solution for improving health in areas where nutritious side dishes are hard to find.

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Diet and Blood Concentrations of Essential and Non-Essential Elements among Rural Residents in Arctic Russia

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Indigenous Arctic residents who eat traditional foods like fish and hunted game get important nutrients but may also absorb toxic metals like mercury, arsenic, and lead. This study of Russian Arctic communities found that eating different fish species and hunted goose was linked to higher levels of these metals in the blood. Interestingly, selenium from fish appeared to help protect against mercury toxicity, though the metals still warrant concern.

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