MYO-INOSITOL
Myo-inositol is a natural form of inositol, often considered a B vitamin, although it is produced in small quantities by the body. Present naturally in certain plants and foods (such as citrus fruits, whole grains or legumes), it plays an essential role in many biological functions. It is particularly known for its regulatory action on hormonal balance and cellular metabolism.



MYO-INOSITOL: Hormonal balance and metabolic support
NATURAL ACTIVE ⎪ ESSENTIAL NUTRIENT
What is myo-inositol?
Myo-inositol is a natural form of inositol, often considered a B vitamin, although it is produced in small quantities by the body. Present naturally in certain plants and foods (such as citrus fruits, whole grains or legumes), it plays an essential role in many biological functions. It is particularly known for its regulatory action on hormonal balance and cellular metabolism.
Myo-inositol is used in food supplements, particularly for women, in the context of hormonal or metabolic imbalances. It is the subject of numerous scientific research focusing on the regulation of the menstrual cycle, insulin sensitivity and ovarian functioning.
At MiYé, myo-inositol is integrated into [MY] Essential Metabolism Activator, for its potential benefit in supporting female hormonal balance and carbohydrate metabolism.
Where does myo-inositol come from?
Myo-inositol is naturally present in the cell membranes of our body, but also in many foods of plant origin such as dried fruits, beans, corn, whole grains and even citrus fruits. For use as a supplement, it is generally extracted from plant sources (such as corn) or obtained by fermentation. This process guarantees high purity and good bioavailability, thus ensuring optimal effectiveness in nutritional formulas.
Properties and mechanisms of action
Myo-inositol is involved in several biological pathways, particularly in cell signaling and metabolic functions. Here are the effects studied in the scientific literature:
- Hormonal regulation : myo-inositol is suggested in intracellular signaling linked to certain hormones, notably insulin and gonadotropins.
- Ovarian function : studies have explored its potential impact on ovulation and oocyte quality, particularly in the context of polycystic ovarian syndrome (PCOS).
- Carbohydrate metabolism : it is studied for its role in supporting a balanced metabolic response to glucose.
- Nervous system and mood : some research suggests a role for myo-inositol in the regulation of neurotransmitters, such as serotonin, involved in emotional balance.
- Cellular protection : it participates in defense mechanisms against oxidative stress at the cellular level.
What are the benefits of myo-inositol?
Myo-inositol offers many benefits, particularly for women prone to hormonal imbalances. Its most documented benefits include:
- Regulation of irregular menstrual cycles, often disrupted by stress, hormonal variations or PCOS.
- Improved fertility : it promotes natural ovulation in women wishing to conceive.
- Reduction of PCOS symptoms : acne, excessive hair growth, weight gain, ovulation disorders…
- Metabolic support : by acting on insulin, it helps regulate blood sugar and sugar metabolism.
- Emotional support : by participating in the regulation of serotonin, it can have a calming effect on mood.
Example study : A randomized, double-blind clinical study (Gerli et al., 2007) observed a favorable effect of myo-inositol on certain hormonal and metabolic parameters in women with PCOS. These results remain to be confirmed by additional research on a larger scale.
Gerli S, Papaleo E, Ferrari A, Di Renzo GC. Randomized, double blind placebo-controlled trial: effects of myo-inositol on ovarian function and metabolic factors in women with PCOS. Eur Rev Med Pharmacol Sci. 2007;11(5):347–354. PMID: 18074950
How to consume myo-inositol?
This advice does not replace medical advice. In case of doubt or specific condition (PCOS, planned pregnancy, diabetes, etc.), it is recommended to consult a health professional.
Myo-inositol is usually consumed in the form of food supplements, alone or in combination with other synergistic nutrients (such as D-chiro-inositol or folic acid). It can appear in powder to dilute or in capsules, according to needs and preferences.
Directions for use :
- Common dosage : 2 g to 4 g per day, in one or two doses (often in the morning and/or evening).
- Best consumed away from meals for better assimilation.
- Regular intake over several weeks is generally necessary to appreciate its effect, in line with available studies.
Any side effects?
Myo-inositol is generally very well tolerated, even at high doses. However, like any supplement:
- Mild digestive problems : bloating or a feeling of heaviness may appear at the start of the treatment.
- Slightly sedative effect : some people report a feeling of calm or slight fatigue, especially at the start of treatment.
- Drug interactions : it is advisable to seek medical advice in the event of treatment for fertility or diabetes.
Sources
Myo-inositol is an active widely studied in the context of female metabolic and hormonal health. Numerous scientific publications explore its potential interest, particularly in women with hormonal imbalance (for example related to PCOS), or in fertility contexts.
NB : these effects, although supported by studies, are not currently the subject of any authorized health claims in Europe.
