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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

Antibiotic-free animal nutrition programs