From the World’s #1 Manufacturer of Inositol
Ingredient Overview
Inositol Hexanicotinate
A unique, slow-release compound formed by binding six molecules of niacin (vitamin B3) to one molecule of inositol. This innovative form of niacin delivers all the heart-health benefits of traditional niacin supplementation—without the common side effects like flushing or liver strain.
HOWTIAN’s IHN is derived from premium plant-based sources and produced through a clean, controlled process to ensure pharmaceutical-grade purity. As interest in metabolic health, anti-aging, and cardiovascular wellness continues to rise, IHN stands out as a safe, effective, and well-tolerated ingredient for functional supplements and health optimization formulas.


The Inositol Hexanicotinate Benefit
Cholesterol & Lipid Management
Helps reduce LDL cholesterol and triglycerides while supporting healthy HDL levels—making it ideal for heart health and lipid profile improvement.
Vascular Protection
Gently dilates blood vessels, improving circulation and supporting healthy blood pressure without causing skin flushing.
Metabolic Efficiency
Aids in the breakdown of fats and carbohydrates, enhancing cellular energy production and metabolic balance.
Antioxidant Support
Acts as a powerful antioxidant, helping protect cells from oxidative damage and inflammation.
Better Tolerability vs. Niacin
Offers similar cardiovascular benefits with lower risk of side effects commonly associated with niacin supplementation.
Inositol Hexanicotinate
Applications by Category
- Supports heart function and circulation, helps reduce cholesterol and triglycerides, promotes healthy blood pressure levels
- Boosts fat and carbohydrate metabolism, supports endurance, energy output, and stamina, synergistic with B-vitamin complexes
- Enhances mitochondrial function and oxidative defense, helps reduce systemic inflammation, ideal for active aging formulations
- Used in multivitamins and daily health supplements, suitable for long-term maintenance of vascular and metabolic health
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.

