Research Topic: elemental analysis

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

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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Extraction, Characterization, Biological Properties, and X-Ray Fluorescence Analysis of Functional Polysaccharides Derived from Limnospira platensis

Spirulina (Limnospira platensis) is a nutrient-dense microalga that contains beneficial polysaccharides with multiple health benefits. Researchers extracted and analyzed these polysaccharides, finding they have strong antioxidant properties and can help regulate blood sugar levels by inhibiting α-glucosidase enzymes. These compounds also support beneficial gut bacteria growth, making spirulina a promising natural ingredient for functional foods and health supplements.

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