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D-Chiro-Inositol: Complete Guide to Benefits, Applications and Quality

2026-04-22

What is D-Chiro-Inositol?

D-Chiro-Inositol (DCI) is a naturally occurring stereoisomer of inositol that plays a crucial role in insulin signal transduction and glucose metabolism. Unlike the more common Myo-Inositol, D-Chiro-Inositol is specifically involved in the insulin-mediated conversion of glucose to glycogen, making it particularly valuable for metabolic health and PCOS management. It is found naturally in foods such as buckwheat, cantaloupe, and certain legumes.

Key Benefits

  • Insulin Sensitivity: Plays a direct role in insulin signal transduction, helping cells respond more effectively to insulin and supporting healthy glucose metabolism.

  • PCOS Support: Clinical studies have shown that D-Chiro-Inositol supplementation may help restore normal ovarian function, improve hormone balance, and support regular menstrual cycles in women with PCOS.

  • Metabolic Health: May help support healthy blood sugar levels and contribute to overall metabolic wellness.

  • Hormonal Balance: Helps regulate the balance between D-Chiro-Inositol and Myo-Inositol, which is often disrupted in metabolic and hormonal conditions.

  • Fertility Support: May support ovulation quality and reproductive health through its role in insulin-mediated hormonal regulation.

Product Specifications

SpecificationDetails
Chemical NameD-Chiro-Inositol
CAS Number643-12-9
Molecular FormulaC6H12O6
Molecular Weight180.16
Purity≥98% (HPLC)
Test MethodHPLC
AppearanceWhite crystalline powder
SolubilitySoluble in water
StorageStore in cool, dry place, away from light
Shelf Life24 months
Packaging1kg/drum or customized

Applications

  • Dietary supplements for insulin sensitivity and PCOS support

  • Metabolic health formulations

  • Women's health and fertility products

  • Pharmaceutical formulations

Quality Standards

  • Manufactured in GMP-certified facility

  • Third-party lab tested for identity, potency, and purity

  • Free from heavy metals, pesticides, and microbial contamination

  • Compliant with USP, EP, and CP standards

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