From the World’s #1 Manufacturer of Inositol
ABOUT INOSITOL
The World’s Leading Inositol Specialist
At HOWTIAN, we are proud to be the world’s largest and most trusted supplier of inositol — offering a pharmaceutical-grade, plant-based ingredient that supports human health, wellness, and performance across multiple industries.
Sourced from high-quality corn grown in the fertile lands of Shandong, China, our inositol is manufactured through a vertically integrated process that ensures unmatched purity, consistency, and sustainability.
With a production facility that holds both GMP certification and a pharmaceutical license, HOWTIAN is the only inositol supplier in China to also earn:
● EU Certificate of Suitability (COS)
● Certificate of Pharmaceutical Product (COPP)
These regulatory achievements reflect our unwavering commitment to quality, safety, and innovation.
What is Inositol?
Inositols are naturally occurring compounds often classified within the vitamin B complex. Found in fruits, grains, and legumes, inositols support:
Cognitive health & neurotransmitter balance
Energy metabolism & cellular function
Hormone balance & insulin sensitivity
Inositol Product Line
Inositol
Myo-Inositol
Supports hormonal balance, mood, and metabolic health.
Applications:
Dietary Supplements
Infant Nutrition
Pharmaceuticals
Sports Nutrition
Inositol
D-Chiro-Inositol
Promotes insulin sensitivity and metabolic regulation.
Applications:
Dietary Supplements
Pharmaceuticals
Inositol
Scyllo-Inositol
A neuroprotective compound with potential in cognitive health and Alzheimer’s support.
Applications:
Dietary Supplements
Pharmaceuticals
Inositol
Inositol Hexanicotinate
A flush-free form of niacin that supports cardiovascular health and lipid metabolism.
Applications:
Dietary Supplements
Pharmaceuticals
Inositol
D-Glucurono
lactone
Detoxification support and cellular protection, often used in energy and performance products.
Applications:
Dietary Supplements
Sports Nutrition
Pharmaceuticals
They are widely used in nutritional supplements, functional foods, pharmaceuticals, and cosmetics. Their versatility and health benefits make inositols essential ingredients in solutions for overall well-being, performance, and vitality.
about inositol
Why Choose HOWTIAN Inositol?
Vertically Integrated Supply Chain
From seed to final product, we control the full production process — ensuring stability, scalability, and traceability at every stage.
Our extensive range of inositol products caters to various industries, from health and nutrition to pharmaceuticals, cosmetics, and animal feed. Our self-sufficient industrial chain guarantees end-to-end control over production.
Recognized by SGS with a Sustainability Award, HOWTIAN employs low-carbon manufacturing practices and a responsible sourcing model rooted in environmental stewardship.
