what does myo inositol do for pcos

Myo-Inositol for PCOS: What Does It Do & How It Helps?

The best inositol supplements often provide these two forms in a balanced ratio, and one of the most promising is myo-inositol.

Myo-inositol is a type of naturally occurring sugar found in many foods, such as fruits, beans, and grains. It is also available as a dietary supplement and has been shown to have numerous benefits for women with PCOS. 

Key Takeaways:

  • Myo-inositol is a naturally occurring sugar in many foods and is available as a dietary supplement.
  • It has numerous benefits for women with PCOS, including improved insulin sensitivity, regulation of menstrual cycles, and reduced androgen levels.
  • Myo-inositol may also aid in weight loss efforts and improve fertility in women with PCOS.

Understanding PCOS and Its Symptoms

Polycystic ovary syndrome (PCOS) is a typical hormonal disease that influences women of reproductive age. Women with PCOS make higher levels of male hormones, such as testosterone, leading to irregular menstrual cycles, acne, and excessive hair growth.

The Science Behind Myo-Inositol

Myo-inositol is a type of sugar alcohol innately delivered in the body and found in many foods, including fruits, grains, and nuts. It is also commonly marketed as a dietary supplement. Myo-inositol plays a role in several critical body processes, including insulin signaling, cell membrane function, and gene expression.

The Mechanisms of Myo-Inositol

Myo-inositol controls vital signaling pathways in the body, comprising the insulin signaling pathway. 

Benefit Mechanism
Improved insulin sensitivity Regulates insulin signaling pathway
Reduced androgen levels Modifies androgen production and metabolism
Regulated menstrual cycles Improves hormone balance
Improved fertility Enhances egg quality and ovulation

Benefits of Myo-Inositol for PCOS

Myo-inositol effectively manages many of these symptoms, providing consolation and enhancing the overall quality of life.

Some of the specific benefits of myo-inositol for PCOS include:

Benefit Description
Improving insulin sensitivity Myo-inositol has been shown to increase insulin sensitivity, which can help regulate blood sugar levels and reduce the risk of type 2 diabetes.
Regulating menstrual cycles Myo-inositol can help regulate menstrual cycles, reducing the frequency of missed or irregular periods.
Reducing androgen levels High levels of androgens, such as testosterone, can cause various physical symptoms in women with PCOS. Myo-inositol has been shown to reduce androgen levels, helping alleviate these symptoms.
Improving fertility Women with PCOS often experience infertility due to irregular ovulation. Myo-inositol has been shown to improve ovulation and increase the chances of conception.

Myo-Inositol for PCOS Weight Loss

A European Review for Medical study found that myo-inositol supplementation resulted in influential weight loss and decreased waist circumference in women with PCOS. 

Benefits of Myo-Inositol for PCOS Weight Loss
Reduces insulin resistance, which can contribute to weight gain
Improves hormone balance, which can aid in weight loss efforts
Reduces inflammation, which can hinder weight loss

Adding myo-inositol to a healthy lifestyle can potentially enhance weight loss efforts, but it should not be depended upon as a sole solution.

Myo-Inositol Supplementation for PCOS


Form of Myo-Inositol Supplementation Dosage
Capsules or Tablets 2-4 grams per day, divided into two doses
Powder 2-4 grams per day, dissolved in water or other beverages

How Myo-Inositol Helps with PCOS Symptoms

Myo-inositol is practical in managing the symptoms of PCOS, particularly in enhancing hormone balance and reducing insulin resistance. Insulin resistance is an essential PCOS feature to weight gain and other complications.

Myo-inositol helps enhance insulin sensitivity, allowing more effective use of glucose in the body. It helps to better blood sugar control and weight management. 

Myo-inositol has been found to enhance cycle regularity and restore ovulation.

Using myo-inositol for PCOS management has shown favorable results in enhancing symptoms and overall health outcomes for women with PCOS.

Myo-Inositol and Fertility in PCOS

Women with PCOS often undergo difficulties with fertility due to inconsistent ovulation or the absence of ovulation altogether. Myo-inositol has shown promise in improving fertility for women with PCOS.

A 2016 analysis published in the International Journal of Endocrinology found that myo-inositol supplementation enhanced ovulation and pregnancy rates in women with PCOS undergoing helped reproductive treatments.

Potential Considerations and Precautions

While myo-inositol is generally considered safe for use in managing PCOS, there are some important considerations and precautions to keep in mind:

  • Consult a healthcare specialist before beginning a myo-inositol regimen, mainly if you take any medications or have underlying health conditions.
  • Myo-inositol may connect with certain medications, such as lithium and metformin, so you must inform your healthcare provider of any medicines you take.
  • Be sure to obey the suggested dosage guidelines carefully. Taking too much myo-inositol may result in side effects, such as nausea, diarrhea, and bloating.
  • Some women with PCOS may undergo increased symptoms when first starting myo-inositol supplementation. This is usually temporary and should resolve over time.
  • While myo-inositol is generally considered safe during pregnancy, it’s always best to consult your healthcare expert before using any supplements while pregnant or breastfeeding.

Remember that myo-inositol is not an alternative for proficient medical advice or treatment. Performing with your healthcare provider to develop a comprehensive plan for managing your PCOS symptoms is always essential.


Myo-inositol is a favorable supplement for managing PCOS symptoms. 

Scientific analyses have shown that myo-inositol supplementation can manage PCOS symptoms. However, consulting a healthcare specialist before starting any supplement regimen is essential. Potential drug interactions and other medical conditions should be taken into consideration.

Myo-inositol offers a safe and genuine option for women with PCOS who want to manage their symptoms. Its significance in improving insulin sensitivity, hormone balance, and fertility makes it a valuable tool in the PCOS journey.


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