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Myo-inositol: supporting the cycle and female fertility

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Cycle and ovulation

Myo-inositol, naturally present in the body, is associated with the regulation of the cycle and ovulation in some women.

Fertility and baby plans

It is frequently studied in female fertility journeys, including in cases of PCOS or assisted reproduction (ART).

Simple routine

Generally well tolerated, it fits easily into your daily routine in powder or capsule form.

Origin and description

Myo-inositol is a compound naturally present in the body and in many plant-based foods. It belongs to the inositol family, sometimes grouped with B vitamins, though it is not strictly one of them.

In the body, it contributes to the structure of cell membranes and the transmission of signals between cells. These mechanisms are of particular interest in tissues involved in metabolism and reproductive function. When trying to conceive, the quality of the myo-inositol used is essential, with clear identification of the myo isomer, controlled purity, and reliable traceability.

In its natural form, myo-inositol is found in food through certain fruits such as citrus fruits and melon, legumes, wholegrains, nuts, and seeds. In plant-based foods, it may be partially bound to phytates, which limits its absorption. A varied diet provides regular intake, though this varies depending on dietary choices and preparation methods. This dietary form is part of a broader approach to nutritional balance, without precise targeting of intake levels.

As a supplement, myo-inositol is available in powder or capsule form, with standardised dosages. This format allows for regular intake, particularly in the context of fertility, irregular cycles, or PCOS. Quality criteria are based on identification of the myo isomer, product purity, and clear information on composition. Some formulas combine other ingredients, but simpler versions are often chosen for their clarity and tolerability.

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Products containing it

  • Myo-powder visual of the myo inositol powder product
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    Myo-powder

    Myo-inositol powder supplement

    4g of myo-inositol

    Ideal for trying for a baby and PCOS

    Happy Cycle
    Baby Project

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    £21.73

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Why is myo-inositol your body's ally?

  • Female cycle

    It is associated with the regulation of the menstrual cycle in some women, particularly when cycles are irregular.

  • Ovulation

    It is studied for its role in the mechanisms involved in ovulation, particularly in the context of PCOS.

  • Female fertility

    It is frequently incorporated into fertility journeys, including as a complement to assisted reproductive treatment (ART), in line with medical supervision.

  • Metabolic balance

    It is involved in signalling pathways related to glucose management, an aspect explored in certain hormonal contexts.

  • Everyday serenity

    It is sometimes used to support emotional balance during periods related to the menstrual cycle, a baby project, or the postpartum period.

How does it work? (The science bit)

In the body, myo-inositol acts as a component of molecules involved in cell signalling. These messengers enable cells to respond to various hormonal and metabolic signals. In the context of female fertility, these pathways are particularly studied at the level of the ovaries and insulin-sensitive tissues. After ingestion, myo-inositol is absorbed in the intestine and then distributed to tissues according to need.

Scientific data focuses mainly on two key areas. The first concerns ovarian function, particularly in women with PCOS, where myo-inositol is associated with an improvement in certain cycle parameters. The second area relates to metabolic balance, with a focus on insulin signalling. During pregnancy, data remains limited, which supports a cautious and supervised approach. Myo-inositol does not replace medical monitoring, but may be considered as one possible element of a comprehensive care plan.

Nordio et Proietti - The combined therapy with myo-inositol and D-chiro-inositol reduces the risk of metabolic disease in PCOS (2012)

Unfer et al. - Myo-inositol rather than D-chiro-inositol is able to improve oocyte quality in PCOS patients (2011)

Facchinetti et al. - Inositols in human reproduction (2020)

Your questions, our answers.

It is associated with improved cycle regularity in some women, particularly in cases of irregular cycles. Effects vary depending on hormonal profiles and the overall context. It is most often incorporated into a routine followed over several weeks, alongside diet and lifestyle habits.

It is frequently used in the context of PCOS and assisted reproduction pathways, as a complement to medical follow-up. Studies focus primarily on its role in ovarian and metabolic function. Its use should always form part of a personalised programme overseen by a healthcare professional.

Data on myo-inositol during pregnancy remains limited and relates primarily to blood sugar balance in specific contexts. Its use should be discussed with a healthcare professional in order to assess its relevance to your individual situation.

Myo-inositol is generally well tolerated, but mild digestive discomfort may occur in some individuals. Caution is recommended if you are undergoing treatment or have a particular health condition. If in doubt, seek advice from a healthcare professional.

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