From the World’s #1 Manufacturer of Inositol
Ingredient Overview
D-Chiro-Inositol
A naturally occurring stereoisomer of inositol known for its essential role in glucose metabolism, insulin sensitivity, and hormonal regulation. Extracted from high-quality, non-GMO corn, HOWTIAN’s D-Chiro-Inositol delivers a pure, plant-based solution that supports women’s health, reproductive function, and blood sugar balance.
DCI is especially valuable for those managing insulin resistance or polycystic ovary syndrome (PCOS). With growing clinical interest and strong scientific backing, it is increasingly used in functional nutrition and pharmaceutical products for metabolic and reproductive wellness.


The D-Chiro-Inositol Benefit
Supports Insulin Sensitivity
Enhances glucose uptake and insulin signaling, helping regulate blood sugar levels in individuals with insulin resistance and type 2 diabetes.
Balances Hormones
Naturally helps regulate estrogen and testosterone, improving ovulatory function and hormonal stability.
Promotes Reproductive Health
Influences ovulation, embryo implantation, and fertility outcomes in women with PCOS and other endocrine disorders.
Anti-Inflammatory & Cognitive Benefits
Early studies suggest DCI may help reduce inflammation and support cognitive health through enhanced cellular signaling and neuroprotection.
D-Chiro-Inositol
Applications by Category
- Regulates menstrual cycles, improves ovulation and embryo quality, reduces PCOS-related symptoms, promotes healthy pregnancy outcomes
- Improves insulin sensitivity, supports glucose metabolism and weight control, aids in managing type 2 diabetes and metabolic syndrome
- Helps balance sex hormones, may support mood stability and energy, potential cognitive-enhancing effects
- Ideal for use in multivitamins, prenatal supplements, and condition-specific wellness formulations
Sustainability & Sourcing
As the world’s largest producer of Inositol, HOWTIAN is committed to a low-carbon, environmentally responsible manufacturing model. We’ve been recognized with the SGS Sustainability Award and continue to lead the industry in safe, clean, and ethical ingredient production. Our vertically integrated system ensures traceability, reliability, and compliance with global regulatory standards.

