Characteristic | Myo-inositol | D-chiro-inositol |
---|---|---|
Structure | Cyclohexane with 6 hydroxyl groups | Stereoisomer of myo-inositol |
Natural abundance | More common in nature | Less common in nature |
Insulin sensitivity | Improves insulin sensitivity | More potent in improving insulin sensitivity |
Ovarian function | Supports follicle development | Supports ovulation |
PCOS treatment | Primary inositol used | Often used in combination with myo-inositol |
Dosage in supplements | Usually higher doses | Usually lower doses |
Conversion in body | Can be converted to d-chiro-inositol | Cannot be converted to myo-inositol |
Key differences:
- Structure: Stereoisomers with different hydroxyl group orientations
- Abundance: Myo-inositol is more common in nature
- Potency: D-chiro-inositol is more potent in improving insulin sensitivity
- Function: Myo-inositol supports follicle development; d-chiro-inositol supports ovulation
- PCOS treatment: Often used in combination, with myo-inositol as the primary form
- Dosage: Myo-inositol typically used in higher doses than d-chiro-inositol
- Conversion: Body can convert myo-inositol to d-chiro-inositol, but not vice versa