Easy Health Inc. supplies a white, 80 mesh powder to dietary supplement manufacturers. Each production lot of D-chiro-inositol 99% is tested by HPLC against a 99% assay specification, and a COA, product specification and SDS/MSDS can be requested. Impurity, heavy metal and microbiological limits are listed in the Product Specifications section below. The ingredient is intended for capsules, tablets and powder blends, subject to local regulations. Standard products are in ready stock, while customized orders typically take 3–5 days. Easy Health has more than 11 years of experience in plant extracts.
D-chiro-inositol (DCI), also written D-(+)-chiro-inositol, is a stereoisomer of inositol. It differs from the more common Myo-inositol in the configuration of one hydroxyl group on the carbon ring.
DCI is studied in connection with insulin-related signaling, and inositolphosphoglycans containing DCI are discussed in the scientific literature. Formulators who want a direct DCI source rather than Myo-inositol may specify this ingredient. This page makes no health claims, and finished-product claims must follow the rules of your target market.

The tables below list the data stated in the current specification for D-chiro-inositol 99%, without additions or changes.
| Parameter | Specification |
|---|---|
| Product Name | D Chiro Inositol Powder |
| Other Name | DCI; D-(+)-CHIRO-INOSITOL |
| Active Ingredient | D-Chiro-Inositol |
| CAS No. | 643-12-9 |
| Molecular Formula | C6H12O6 |
| Molecular Weight | 180.16 |
| Specification | 99% |
| Appearance | White powder |
| Test Method | HPLC |
| Mesh Size | 80 mesh |
| Test Item | Limit |
| --- | --- |
| Loss on Drying | ≤0.30% |
| Residue on Ignition | ≤0.10% |
| Myo-Inositol Impurity | ≤0.20% |
| Single Unknown Impurity | ≤0.10% |
| Total Related Impurities | ≤0.50% |
| Lead (Pb) | ≤1.0 mg/kg |
| Arsenic (As) | ≤1.0 mg/kg |
| Cadmium (Cd) | ≤0.3 mg/kg |
| Mercury (Hg) | ≤0.1 mg/kg |
| Total Plate Count | ≤1000 cfu/g |
| Yeast & Mold | ≤100 cfu/g |
| E. coli | Negative |
| Salmonella | Negative |
Items not listed above, such as shelf life, storage conditions, packaging size, optical rotation and residual solvents, are not stated in the current specification. Please confirm them with our team before ordering.

HPLC is the stated test method for this ingredient. When you review D-chiro-inositol 99%, the Myo-inositol impurity limit of ≤0.20% and the total related impurities limit of ≤0.50% are useful reference points for isomer purity.
A COA, product specification and SDS/MSDS can be requested. If your approval process needs other tests, tell us early so we can confirm what is available for your order.
Easy Health lists ISO, Halal, Kosher, FDA registration, USDA NOP, EU Organic and HACCP among its company credentials. Please ask which certificates apply to this product and lot before using them in your own documentation. Each batch is traceable from raw material sourcing to delivery.

This powder is intended for dietary supplement formulations such as capsules, tablets and powder blends. Suitability depends on your formula, process and the regulations of your target market.
The 80 mesh particle size is one factor to consider when planning blend uniformity with other powders. We suggest a small trial batch before scale-up, and you can confirm storage and handling conditions with our team.
Our R&D team can support formula adjustment, application work and technical questions during trial batches.

Standard products are in ready stock. Customized products typically take 3–5 days. Samples for quality assessment and formulation trials may be available, subject to stock.
MOQ and pricing depend on quantity, grade and delivery destination. To receive a quotation for D-chiro-inositol 99%, send us:
We ship with FedEx, DHL and UPS. Air freight, sea freight and dedicated international lines are available, chosen by product type, destination and budget.

Easy Health Inc. is engaged in research and development, manufacture and sales of natural plant extracts for culinary, nutraceutical, pharmaceutical, cosmetic and feed clients worldwide.
OEM/ODM services include ingredients selection, formula creation, package design, label and specification customisation. The spec papers may be customized to your internal approval procedure.
Q: What is the purity level of your D-chiro-inositol powder?
A: The grade is 99% and verified by HPLC . Each lot has an assay, purity and other quality characteristics that are included in the COA and product specification.
Q: What are the primary applications?
A: It is a substance added to dietary supplements such as capsules, tablets and powder formulations. Use must comply with local rules and intended-use criteria.
Q: What quality papers do you provide?
A: We can supply COA, product specification, SDS/MSDS and other quality papers on request.
Q: Can I obtain samples? And what is MOQ?
A: Samples could be provided for quality evaluation and formulation experiments, depending on availability. MOQ and price depend on the shipping location, grade and quantity. Send us your demand estimate and we will produce quote for you.
Q: How does DCI differ from Myo-inositol?
A: The two vary by the position of one hydroxyl group on the carbon ring . The more prevalent isomer of myoinositol. This product has a ≤0.20% limit for the Myo-inositol impurity.

Send your target volume, application and destination to devin@easyhealthbio.com to request a quotation, COA and sample details for D-chiro-inositol 99%.