From the World’s #1 Manufacturer of Natural Stevia
SoPure™ Stevia functional ingredients
Stevia-Based Functionality, Backed by Science
At HOWTIAN, we go beyond sweetness. Our stevia-derived functional ingredients deliver targeted health benefits that address modern consumer demands for clean-label, science-supported wellness solutions. From antioxidant protection to metabolic support and antimicrobial performance, our ingredients are redefining what natural sweeteners can do.

Explore Our Functional Stevia Ingredients
SoPure™ Stevia functional ingredients
Stevia Polyphenols
Plant-Based Antioxidants for Wellness & Performance
Extracted from stevia leaves using advanced refinement techniques, HOWTIAN’s stevia polyphenols are rich in chlorogenic acid, caffeic acid, and other bioactive compounds that support immune, metabolic, and cellular health.
Highlights
≥40% total polyphenol content
Delivers antioxidant, anti-inflammatory & antimicrobial effects
Supports blood sugar regulation & metabolic wellness
Clean-label solution with plant-based origin
Self-affirmed GRAS status in the U.S.
Approved in China (2025) as a new food ingredient
Applications

Functional beverages

Better-for-you snacks

Immune-support gummies

Clean-label wellness supplements
SoPure™ Stevia functional ingredients
Chlorogenic Acid (for Animal Nutrition)
Natural Feed Additive for Gut Health & Immune Support
Chlorogenic acid is a major polyphenol in stevia and a powerful alternative to synthetic antibiotics in animal feed. It provides broad-spectrum support for digestive health and productivity across livestock and aquaculture applications.
Highlights
Antibacterial, antiviral, and antioxidant activity
Supports immunity and reduces disease incidence
Promotes faster growth and better feed conversion
Helps lower feed costs and improve performance metrics
Typically standardized to ≥5% chlorogenic acid
Applications

Swine and poultry feed

Aquaculture systems

Livestock supplements
