D-Chiro-Inositol


What is D-chiro-inositol used for?
D-Chiro-Inositol is used to treat polycystic ovarian syndrome (PCOS). It may also help to correct hormonal imbalances and menstrual cycles to achieve ovulation. Polycystic ovarian syndrome is an endocrine disorder common in women of reproductive age, characterised by menstrual abnormalities.

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Product name: |
D-Chiro-Inositol |
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CAS No: |
643-12-9 |
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According as: |
USP |
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Assay: |
99.0%-102.0% |
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Shelf life: |
36 months from date of production |
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Certificate: |
ISO9001/FSSC 22000 |
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Production process: |
Seed culture→Fermatation→Membrane ultrafiltration→Ion exchang adsorption and desorption→D-(+)-chiro-Inositol Reaction liquid →(resin) Passing fluid→(Film decolorization)Concentrate → (methanol) Crystallization solution→D-(+)-chiro-Inositol crude product →D-(+)-chiro-Inositol solution→(0.45um Filter)Concentrate→Crystallization solution→Drying→Deironing→Inner Packaging →(Meta detector) Outer package→Storage |

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Test Item |
Standard |
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Product name: |
D-Chiro-Inositol |
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Appearance: |
white or off white crystals or crystalline powder |
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Identification: |
Match with the standard |
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Loss on drying: |
NMT 2.0% |
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Residue on ignition: |
NMT 0.5% |
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Heavy Metals: |
NMT 10.0 ppm |
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Chloride: |
NMT 0.5% |
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Sulfate: |
NMT 0.5% |
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Related compounds (HPLC,%) (calculated on the dried basis): |
Total impurities < 2.0% |
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Sucrose < 1.0% |
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Pinitol < 1.0% |
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Glucose (dextrose) < 1.0% |
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Fructose < 1.0% |
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Myo-Inositol < 1.0% |
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Any unknown impurity < 1.0% |
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Optical activity: |
+63.0°~67.0°, c=1.0 in H2O |
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Assay (HPLC, %): |
99.0% - 102.0% |
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Total plate counts: |
NMT 100 CFU/g |
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Yeast & Molds: |
NMT 100 CFU/g |
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Escherichia coli: |
Not detected |
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Salmonella: |
Not detected/25g |

Dietary Supplements: As a natural isomer of inositol, D-Chiro-Inositol is widely added to supplements targeting hormonal balance, especially for female reproductive health regulation, and is also used in formulas for blood sugar management and metabolic improvement. It helps regulate insulin sensitivity and optimize body metabolism, making it suitable for people with irregular hormone levels or metabolic disorders.
Functional Food Field: D-Chiro-Inositol can be used as a nutritional fortifier added to special dietary foods such as meal replacement products, sports nutrition drinks, and middle-aged and elderly health foods, helping to enhance the nutritional value of products and meet the targeted health needs of different consumer groups.
Cosmetic Field: D-Chiro-Inositol is applied in skin care products such as moisturizing and anti-aging serums and lotions. It can help regulate the skin's water and oil balance, improve skin dullness and dryness, and enhance the skin's barrier function, thus achieving a gentle conditioning effect on the skin.

High Metabolic Regulation Efficiency: As a naturally active isomer of inositol, D-Chiro-Inositol directly participates in the regulation of the human insulin signaling pathway. Compared with ordinary inositol, it exerts a more direct and targeted effect on improving insulin sensitivity, and can help alleviate disorders of glucose and lipid metabolism.
Excellent Bioavailability: Compared with other inositol isomers, D-Chiro-Inositol has a molecular structure that is more easily absorbed and utilized by the human body. It can quickly penetrate cell membranes to exert physiological effects without undergoing complex
transformation processes in the body, thus reducing losses caused by metabolic conversion.
High Purity: The production process of D-Chiro-Inositol includes multiple separation and purification steps such as membrane ultrafiltration, ion exchange adsorption/desorption, membrane decolorization, and 0.45μm filtration. These steps remove impurities, pigments, and small-molecule contaminants layer by layer, effectively improving the purity of the final product, which can reach up to 99.5%.

Q1: Does D-chiro-inositol help with weight loss?
A1: Inositol: Produces modest weight loss benefits, with stronger effects in women who are already overweight. There is limited information about how inositol reduces cravings, but lowering insulin resistance may help lower the urge to eat sugary foods. The main benefit comes from stabilizing blood sugar.
Q2: Is D-chiro-inositol good for fertility?
A2: D-Chiro Inositol may help to support egg quality, development, and maturation by establishing a balance of hormones important to reproductive health. If you're looking to support egg quality, this is our go-to supplement recommendation.
Q3: What are the benefits of D-chiro-inositol?
A3: Myo-inositol and D-chiro-inositol are most common in supplements. Inositol might balance certain chemicals in the body to help with mental conditions such as panic disorder, depression, and obsessive-compulsive disorder. It might also help insulin work better.
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