Healthcare Supplement
D Chiro Inositol Powder
D Chiro Inositol Powder Factory
Kintainutri® uses biosynthetic processes to produce d chiral inositol powder with a content of up to 99% or more. Its stable quality and higher absorption rate make it widely used in reproductive health, metabolic regulation, and other fields, providing you with a more efficient and reliable raw material option.
D chiral inositol is one of the nine isomers of inositol that exhibits optical activity. It belongs to the B vitamins and is primarily found in plants such as buckwheat in nature. It possesses significant pharmacological effects, including lowering blood sugar, protecting the liver, and participating in the gonadotropin pathway. It can be used to treat type II diabetes, PCOS, and to inhibit the development of liver fibrosis. It is mainly used in nutritional supplements, functional foods, and dietary supplements to maintain physiological balance in women with PCOS.
Approval Status of D Chiro Inositol Powder
● FDA: Recognized as GRAS and can be used as a dietary supplement without special approval, but it must comply with FDA labeling and quality standards.
● EFSA: In 2025, the European Commission clarified that D-chiro-inositol is not a novel food and can be used as a dietary supplement. It is also authorized for use in infant formula and processed cereal products.
D Chiro Inositol Powder Specification
| Product Name | Specification | Test Method |
|---|---|---|
| Assay | D Chiro powder ≥99% | HPLC |
| Appearance | White powder | Visual |
| Identification | Match with the standard | TLC |
| Loss on Drying | ≤2.0% | GB 5009.3 |
| Residue on ignition | ≤0.5% | GB 5009.4 |
| Heavy Metals | ≤10 ppm | AAS |
| Chloride | ≤0.5 ppm | GB 5009.44 |
| Sulfate | ≤0.5 ppm | GB 5009.42 |
| Total plate counts (cfu/g) | ≤100 cfu/g | GB 4789.2 |
| Yeast and Moulds (cfu/g) | ≤100 cfu/g | GB 4789.15 |
| Salmonella (cfu/g) | Absence | GB 4789.4 |
| Escherichia coli (cfu/g) | Absence | GB 4789.38 |
| Conclusion | Confirm to Specification and Standards. | |
What is D-chiro-inositol Powder Good For?
D chiro inositol benefits for men
●D-chiro-inositol has significant benefits for male reproductive health, primarily by effectively improving sperm mitochondrial function.
In vitro experiments have shown that d-chiro-inositol, at low concentrations and with only 30 minutes of incubation, can significantly increase sperm mitochondrial membrane potential, increase the proportion of sperm with high membrane potential, and decrease the proportion of sperm with low membrane potential, thereby improving sperm energy metabolism and enhancing sperm motility.
It has potential therapeutic value, especially for patients with asthenospermia. Based on this, you can use the high-purity d chiro inositol powder bulk we provide to develop health products for male reproductive health.
Source: https://pmc.ncbi.nlm.nih.gov/articles/PMC7290519/.
●Furthermore, studies have shown that DCI can effectively regulate the balance of sex hormones. Its mechanism may be through downregulating aromatase activity and reducing the conversion of androgens to estrogens, thereby improving symptoms associated with mild hypogonadism in men.
Clinical studies have shown that it can increase testosterone, dehydroepiandrosterone sulfate, and epiandrogen levels, decrease estrone and estradiol levels, optimize the testosterone/estradiol ratio, and does not affect follicle-stimulating hormone, luteinizing hormone, or inhibin B levels.
Meanwhile, D-chiro inositol also has a tendency to lower blood sugar, insulin and insulin resistance index, and has good safety. It is a high-quality raw material for improving mild hypogonadism and reproductive health in men.
Source: https://pubmed.ncbi.nlm.nih.gov/34078260/.
D chiro inositol benefits for women
In women, D chiro inositol helps improve insulin resistance and regulate hormone balance. It has positive effects on metabolic abnormalities and ovulation function in patients with PCOS, especially when used in combination with myo inositol at a ratio of 40:1.
In addition, it can inhibit the expression of aromatase and reduce estrogen levels, showing potential application value in estrogen-dominant diseases such as endometrial hyperplasia. Preliminary studies show that it helps reduce endometrial thickness and improve abnormal bleeding symptoms.
Kintainutri® offers 98% inositol powder and 99% d chiral inositol powder, which can be safely used as raw materials in the research and development of health products, dietary supplements, and pharmaceuticals.
D chiro inositol powder for weight loss
As an insulin sensitizer, d chiro inositol can improve insulin resistance, reduce fat synthesis, induce the conversion of white fat to brown fat, and enhance energy expenditure.
Clinical studies have shown that the combined use of chiral inositol and inositol at a ratio of 40:1 can significantly reduce weight, body mass index, waist circumference, and triglyceride levels.
The effect will be better when used in combination with a low-calorie diet or ingredients such as alpha-lactalbumin and Gymnema sylvestre, making it a safe and effective adjunctive treatment for obesity and related metabolic disorders.
What’s D Chiro Inositol Powder Used For?
D chiro inositol powder supplement
According to our team's research, d chiro inositol powder is currently mainly added to supplements to improve conditions such as polycystic ovary syndrome, ovarian health, gestational diabetes, and metabolic syndrome in women. Daily supplementation with 2-4g of inositol + D-chiro-inositol (MI/DCI=40:1) can improve insulin resistance, reduce androgen levels, and restore regular ovulation in PCOS patients.
Is D Chiro Inositol Powder Safe?
The safety of d-chiro-inositol is closely related to its dosage and duration of use: a very low d chiro inositol dosage (≤300 mg/day) can be used for over 12 months, a low dosage (300–600 mg/day) for 6 months, a medium dosage (600–1200 mg/day) is recommended for no more than 3 months, and a high dosage (>1200 mg/day) should not exceed 30 days.
Clinical studies have shown that 80% of women who took 1200 mg daily for 6 months experienced menstrual abnormalities (such as oligomenorrhea or amenorrhea), accompanied by elevated testosterone and lipoprotein levels and changes in estrogen levels; healthy women who took 1200 mg daily for only one month experienced a significant increase in total testosterone and lipoprotein levels.
Furthermore, animal studies have shown that long-term high doses can lead to polycystic changes in the ovaries. In conclusion, clinical practice should strictly control the dosage and course of treatment, especially after insulin resistance has subsided or metabolism has recovered, and attention should be paid to its adverse effects on reproductive and non-reproductive tissues.
Where to Buy D Chiro Inositol Powder?
As a leading global manufacturer of d chiro inositol powder, Kintainutri® utilizes environmentally friendly bio-fermentation synthesis technology to extract 99% high-purity D-chiral inositol powder. Our products are certified by international standards including GMP, ISO9001, ISO22000, HACCP, KOSHER, and HALAL. We strictly adhere to standards for all key indicators, ensuring safe use as raw materials in reproductive health and other dietary supplements.
As a experienced d chiro inositol factory, we offer free samples and discount myo inositol powder & d chiro inositol powder price, please contact us via at: natural@kintaibio.com!
FAQ
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1. What does D-chiro-inositol do for the body?
The main benefits of d chiro inositol to the human body include: First, as an insulin sensitizer, it improves insulin resistance and has a positive effect on metabolic diseases such as polycystic ovary syndrome, diabetes, and obesity; second, by inhibiting aromatase, it regulates the balance of androgens and estrogens, which helps improve symptoms related to hypoandrogenism in men and estrogen-dominant diseases in women; third, it can promote the conversion of white adipose tissue to brown adipose tissue, increase energy expenditure, and help control weight; and fourth, it is beneficial to bone health and may improve osteoporosis. Overall, chiral inositol has broad application prospects in improving insulin sensitivity, regulating hormone balance, promoting fat metabolism, and maintaining bone health. -
2. Can I take myo D-chiro-inositol on an empty stomach?