Fertility & Pregnancy8 min read

Inositol for Fertility: Science and Supplementation

This article breaks down the roles of Myo- and D-Chiro-Inositol in supporting ovulation and improving fertility outcomes in women with PCOS.

What You'll Learn

  • Role of inositols in insulin signaling
  • Myo- and D-Chiro Inositol supplementation evidence
  • Recommended dosages and timing
  • Safety and efficacy in fertility treatments

What is Inositol?

Inositols are vitamin-like compounds involved in cellular signaling. They play a critical role in insulin sensitivity, oocyte quality, and ovarian function. In PCOS, inositol metabolism is often disrupted, contributing to insulin resistance and ovulatory dysfunction.

Inositol & Fertility Evidence

88%

Ovulation rate improvement with Myo-Inositol in trials

65%

Improvement in menstrual regularity

2–4g/day

Typical effective dose range

Benefits of Inositol

Clinical studies have shown inositol improves:

Ovulatory Function

Restores spontaneous ovulation in many PCOS patients

Oocyte Quality

Improves embryo quality in IVF cycles

Hormonal Profiles

Reduces serum testosterone and LH/FSH ratio

How to Supplement Safely

For fertility goals, follow evidence-backed guidance:

Diagnostic Process

1

Take 2g Myo-Inositol + 200mcg folic acid twice daily

2

Consider 40:1 ratio of Myo:D-Chiro Inositol for balanced action

3

Monitor ovulation response over 3 months

4

Consult your provider if on metformin or IVF protocols

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