99% D-chiro-inositol Powder
What is D-chiro-inositol?
D-chiro-inositol (DCI) is a type of inositol. Inositol has nine isomers: Myo-inositol, D-chiro-inositol, L-chiro-inositol, Epi-inositol, Allo-inositol, Scyllo-inositol, Cis-inositol, Neo-inositol, and Muco-inositol. Myo-inositol and D-chiro-inositol are particularly beneficial for women with polycystic ovary syndrome (PCOS).
D-chiro-inositol (DCI) is the optically active of the nine isomers of inositol. Recent studies have revealed that, in addition to its role in promoting liver lipid metabolism, D-chiro-inositol (DCI) also possesses unique physiological functions, such as insulin sensitization, blood sugar lowering, improved ovulation in women with polycystic ovary syndrome (PCOS), hormone regulation, and menstrual irregularities. It also has antioxidant, anti-aging, and anti-inflammatory properties. Therefore, D-chiro-inositol has broad development prospects as a pharmaceutical, health product, and dietary supplement ingredient.
Features of D-chiro-inositol
In today's globalized food market, D-chiro-inositol, as a new functional ingredient, has attracted widespread attention for its safe and unique benefits for women's health and nutritional value. It is primarily used in nutraceuticals, functional foods, and dietary supplements to maintain physiological balance in women with polycystic ovary syndrome.
Non-toxicity and High Safety
D-chiro-inositol raw material has been shown to be non-toxic in acute oral toxicity studies and reversion mutation studies (in Korea and Japan). Oral administration of DCI is highly safe. D-chiro-inositol is generally considered a safe and effective substance with no toxicity or adverse reactions. Moderate doses are recommended for short-term use, or even periodic use. Specific dosage should be followed according to a physician's advice.
No Side Effects
DCI is a naturally occurring nutrient in the human body and has no side effects. In a study by J. E. Nestler et al., (1999), 44 obese women with polycystic ovary syndrome took 1200 mg of D-chiro-inositol orally once a day for 6 to 8 weeks without adverse reactions.
How does D-chiro-inositol work?
44-70% of women with PCOS experience insulin resistance, and even lean women are not immune. These women with insulin resistance are most susceptible to D-chiro-inositol deficiency. D-chiro-inositol supports insulin signaling, promoting cellular sugar uptake even at low insulin levels, thereby alleviating hyperinsulinemia. In other words, D-chiro-inositol intake increases insulin sensitivity, lowers blood insulin concentrations, supports normal liver production of the sex hormone-binding protein SHBG, and reduces free androgens in the blood, thereby regulating women's menstrual cycles and ovulation.
Polycystic ovary syndrome (PCOS) is an endocrine disorder characterized by coexisting reproductive dysfunction and metabolic abnormalities. It is the most common endocrine disorder in women of childbearing age, affecting 6% to 10% of women. This refers to an abnormally high number of follicles (more than 12 follicles) or the presence of cysts in the normal ovaries.
Persistent anovulation, multiple immature follicles, androgen excess, and insulin resistance are key features of PCOS. In addition to menstrual irregularities and infertility, PCOS also presents with a range of other symptoms, including amenorrhea, anovulation, hirsutism, obesity, and polycystic ovaries. The vast majority of menstrual cycle disorders are caused by PCOS, which has become one of the leading causes of female infertility.
D-chiro-inositol is a bioactive substance used to treat PCOS. Doctors recommend supplementation with D-chiro-inositol, along with self-management, to help alleviate symptoms, restore regular menstrual cycles, and restore ovulation.
D-chiro-inositol has the advantages of not causing side effects such as diarrhea, nausea, and vomiting, offering a better experience, healthier ingredients, and similar efficacy to metformin (a medication for improving insulin resistance). D-chiro-inositol, an important cyclic sugar alcohol, is widely used in medicine and healthcare. It has attracted attention for its unique biological activities and health benefits, particularly in regulating blood sugar levels and improving metabolic syndrome.
The Multiple Benefits of D-chiro-inositol
This natural human metabolite is an essential precursor of cell membrane phospholipids and has a variety of proven physiological benefits:
Participation in Insulin Signaling
D-chiro-inositol is found in insulin target organs such as fat, muscle, and liver, demonstrating a close relationship between DCI and insulin.
In the insulin pathway, DCI is considered a key molecule in the signaling cascade, acting as an insulin mediator and insulin sensitizer. DCI can be converted to DCI-IPG, which participates in insulin receptor signaling and activates glycogen synthase (GS) and pyruvate dehydrogenase (PDH), contributing to glycogen synthesis and thus lowering blood sugar.
In particular, insulin promotes the release of DCI-IPG mediators mediated by phospholipases, and the release of DCI-IPG is closely related to insulin sensitivity.
Liver Protection
D-chiro-inositol has a liver-protective mechanism. DCI can mitigate liver damage and reduce steatosis and fibrosis in liver tissue.
DCI can increase adiponectin levels, thereby reducing obesity and hepatic lipid accumulation caused by a high-fat diet. This may occur by promoting adiponectin synthesis in white adipose tissue and activating the AdipoR-AMPKα/PPARs pathway in the liver, thereby alleviating hepatic lipid accumulation and hyperlipidemia.
Improving Polycystic Disease
Women with polycystic disease who have insulin resistance have plasma D-chiro-inositol concentrations that are less than half that of healthy women, and their urinary D-chiro-inositol clearance is six times higher than that of healthy women. This high D-chiro-inositol clearance is strongly correlated with severe insulin resistance.
D-chiro-inositol has beneficial effects on menstrual disorders and acne in women, and can effectively regulate hormone balance and menstrual cycles. If the body lacks sufficient D-chiro-inositol, direct supplementation is necessary.
Antioxidant and Anti-inflammatory Effects
D-chiro-inositol has the potential to regulate cellular redox status and inflammation. D-chiro-inositol protects against oxidative stress by modulating the reduced glutathione/oxidized glutathione (GSH/GSSG) ratio, thereby reducing oxidative stress-induced interference. It downregulates inflammatory mediators TNF-α and IL-6, helping to reduce proinflammatory states.