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Inositol Isomers

Meaning

Inositol isomers are stereoisomeric forms of inositol, a sugar alcohol structurally similar to glucose, with Myo-inositol (MI) and D-Chiro-inositol (DCI) being the most clinically relevant forms. These molecules function as critical second messengers in numerous cellular signaling pathways, including those initiated by insulin and follicle-stimulating hormone (FSH). Their proper physiological ratio and cellular availability are essential for maintaining cellular homeostasis, particularly in ovarian function, metabolic regulation, and insulin sensitivity.