Supporting Reproductive Health and Fertility



D-Chiro-inositol improves fertility, restoring age or polycystic ovary syndrome-impaired fertility. A natural solution devoid of the unwanted side effects of hormonal replacement or artificial reproductive technologies


Discover the unique effects of Gyneos

Health Area

Cognitive and
mood support

Weight Control

Benefits of Gyneos

pareja con un test embarazo

A natural inositol promoting fertility

Infertility its growing concern in our society. Search for pregnacy in late reproductive ages, the presence of factors and diseases reducing women’s fertility, limits the possibility of a succesful reproduction. Options available are limited and expensive.

Fertility without a personal cost

D-Chiro-inositol enhances fertility by improving the mechanisms related with ovulation, increasing sex-steroid production, decreasing insulin resistance and normalizing lipid metabolic imbalances. All these synergies occurring without known side-effects and at an affordable cost for all users.


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White to off-white-crystalline powder.

Small molecule
Melting range:

ca. 230ºC

Oral dosis

Only slightly sweet, no distinct side-or aftertaste.

Assay (USP):

min. 98 %.

Loss on drying:

máx. 2%.


Highly soluble in water.


Stable under normal processing and storage conditions.


Information presented in this leaflet is intended to provide general information on our premium products, their properties and potential applications. It is based on our present state of knowledge and must not be construed as guaranteeing specific properties or approvals of the products described herein or their suitability for any application described. The user is solely responsible for compliance with the existing approvals in the county of use. It is also in the sole responsibility of the user to investigate whether existing patents are infringed by the use of the materials described herein. Adequate quality of our products is guaranteed under our General Conditions of Sales.

All statements in this leaflet have not been evaluated by the US Food and Drug Administration or EFSA. This product is not intended to diagnose, treat, cure, or prevent any disease.


[1] López-Gambero et al. (2020) discuss the potential biomedical uses of inositols, specifically in addressing metabolic dysfunction in aging and neurodegenerative diseases.

[2] Pericuesta et al. (2020) examine the effects of D-chiro-inositol (DCI) on oocyte and embryo quality and glucose intolerance in aged mice and mouse models of polycystic ovarian syndrome (PCOS).

[3] López-Gambero et al. (2022) investigate the effects of dietary administration of DCI on metabolic imbalances in the 5xFAD mouse model of Alzheimer’s disease (AD).