Generic medicine

Myo-inositol: Brands, Price & Uses in Bangladesh

Myo-inositol is a naturally occurring cyclitol (sugar alcohol) used primarily as a dietary/nutritional supplement rather than an FDA-approved prescription drug.

Forms:Tablet

About Myo-inositol

Indications of Myo-inositol

Myo-inositol is a naturally occurring cyclitol (sugar alcohol) used primarily as a dietary/nutritional supplement rather than an FDA-approved prescription drug. Its use is best classified by strength of evidence:

  • Guideline/evidence-supported use: Supportive management of polycystic ovary syndrome (PCOS)-related symptoms, including insulin resistance and ovulatory dysfunction. Clinical studies show moderate-quality evidence that Myo-inositol can improve insulin sensitivity, restore regular ovulation, and improve some metabolic parameters in women with PCOS.
  • Adjunct/fertility-support use: Used as an adjunct fertility-support supplement in women undergoing assisted reproduction (e.g., IVF) or trying to conceive naturally, often to improve oocyte quality and ovulatory function; it is used alongside, not instead of, physician-directed fertility treatment.
  • Emerging/limited-evidence use: Studied for reducing the risk of gestational diabetes mellitus in pregnant women with risk factors, and for supportive use in metabolic syndrome; evidence here is less robust than for PCOS.

Myo-inositol is not a replacement for prescribed medical treatment of PCOS, infertility, or diabetes, and should be used under physician guidance as part of a broader management plan.

Dosage & Administration of Myo-inositol

Dosage of Myo-inositol varies by product and indication; the following reflects commonly studied regimens. Always follow the specific product label or physician's instructions, as formulations differ.

IndicationTypical adult doseNotes
PCOS-related insulin resistance / ovulatory dysfunction2 g twice daily (total 4 g/day), often combined with 400 mcg folic acidCommonly continued for at least 3-6 months to assess response
Fertility support / assisted reproduction adjunct2-4 g/day in divided dosesUsually started several weeks to months before a fertility treatment cycle, under physician supervision
Gestational diabetes risk reduction (pregnancy)2 g twice daily, as studied in select trialsUse only under obstetric supervision; evidence is still emerging

Pediatric dosing of Myo-inositol is not established (see Use in Special Populations).

Side Effects of Myo-inositol

Myo-inositol is generally well tolerated. The most commonly reported side effects, usually at higher doses (typically above 12 g/day), include:

  • Nausea
  • Bloating and flatulence
  • Diarrhea or loose stools
  • Mild abdominal discomfort
  • Headache (uncommon)

These effects are usually mild and dose-related, and tend to resolve with dose reduction or discontinuation.

Contraindications of Myo-inositol

Myo-inositol is contraindicated in individuals with known hypersensitivity to Myo-inositol or any component of the specific product formulation.

Frequently Asked Questions about Myo-inositol

What is Myo-inositol used for?

Myo-inositol is most commonly used as a dietary supplement to support women with polycystic ovary syndrome (PCOS), particularly to help improve insulin resistance and restore regular ovulation. It is also used as an adjunct fertility-support supplement and has been studied for reducing gestational diabetes risk in pregnancy. It is not a replacement for prescribed medical treatment of PCOS, infertility, or diabetes.

What is the usual dose of Myo-inositol?

A commonly used adult dose of Myo-inositol is 2 g taken twice daily (total 4 g per day), often combined with folic acid, though exact dosing depends on the specific product and indication. Always follow the product label or your physician's instructions.

Can Myo-inositol be taken during pregnancy?

Myo-inositol is generally considered low risk in pregnancy based on available studies, including research on gestational diabetes prevention, but it should only be used during pregnancy under a physician's guidance, weighing potential benefit against any uncertainty, since formal safety data across all trimesters is limited.

What side effects can Myo-inositol cause?

Myo-inositol is generally well tolerated. At higher doses (typically above 12 g/day) it may cause mild gastrointestinal side effects such as nausea, bloating, flatulence, diarrhea, or occasionally headache. These effects are usually dose-related and improve with a lower dose.

Who should not take Myo-inositol?

Myo-inositol should not be used by anyone with known hypersensitivity to Myo-inositol or any ingredient in the specific product. People with diabetes or those on glucose-lowering medicines should monitor blood glucose while using Myo-inositol, since it can enhance insulin sensitivity.

Is Myo-inositol a substitute for fertility or PCOS medication prescribed by a doctor?

No. Myo-inositol is intended as a supportive/adjunct supplement and is not a substitute for prescribed treatment of PCOS, infertility, or diabetes. It should be used as part of a physician-guided management plan.

Disclaimer

The information provided is accurate to the best of our knowledge, but it does not replace professional medical advice. We cannot guarantee its completeness or accuracy, and the absence of specific information about a drug should not be taken as an endorsement. We are not responsible for any consequences arising from this information, so please consult a healthcare professional for any concerns or questions.

DoctorBlogArticles