[Image] Fresh Hibiscus sabdariffa flowers with deep red calyces

1. Product Overview

Naruhibis® Roselle (Hibiscus sabdariffa L.) Extract Powder is a flagship branded ingredient from World-Way Biotechnology. Derived from the fleshy calyces of the roselle plant, it is produced through a comprehensive water extraction process that preserves the full spectrum of natural bioactive compounds. The product is positioned as a multi-functional ingredient with applications in natural coloring, acidity regulation, weight management, women's health, and oral beauty. Naruhibis® holds FDA GRAS status in the US, EU food approval, and is certified by USDA Organic, ECOCERT, KOSHER, and HALAL, making it a globally trusted natural functional ingredient.

2. Botanical / Source Profile

• Botanical Name: Hibiscus sabdariffa L.

• Family: Malvaceae

• Common Names: Roselle, sorrel, red sorrel, Jamaica sorrel, karkade

• Part Used: Fleshy calyces

• Origin: West Africa to Southeast Asia (tropical regions)

• Major Sourcing: Sudan, Egypt, Thailand, China (Yunnan, Guangxi)

• Product Grades: Concentrated powder (cold-water soluble), ROSE extract, various grades

Roselle has been consumed for centuries across tropical and subtropical regions worldwide. In Africa and the Middle East, roselle tea (karkade) is a beloved traditional beverage. In Southeast Asia, the calyces are used for jams, juices, and herbal teas. World-Way selects premium roselle varieties and employs a gentle whole-component water extraction to preserve the natural anthocyanins, organic acids, and polyphenols.

Global Regulatory Compliance:

• China: Listed as a conventional food by the National Health Commission
• USA: FDA GRAS-certified for direct food addition
• EU (EFSA/EC): Approved as food; compliant with strict pesticide residue standards
• Cosmetics: Listed under INCI (International Nomenclature of Cosmetic Ingredients)

[Image] Naruhibis® extract powder, rich burgundy-red color

3. Active Ingredients

• Anthocyanins (Natural Red Pigment): Primarily delphinidin-3-sambubioside and cyanidin-3-sambubioside, providing the characteristic ruby-red color and strong antioxidant activity.

• Organic Acids (Natural Acidity Regulator): Rich in citric acid, malic acid, and tartaric acid, offering a pleasant tart-sweet flavor profile and natural pH adjustment.

• Polyphenols: Chlorogenic acid, protocatechuic acid, and quercetin deliver antioxidant, anti-inflammatory, and metabolic health benefits.

• Dietary Fiber & Minerals: Contains soluble fiber plus potassium, calcium, and magnesium for gut health and electrolyte balance.

Key Metric: ORAC (Oxygen Radical Absorbance Capacity) value of 4,380±397 μM Trolox/g, indicating exceptional antioxidant potency.

4. Three Core Health Benefits

4.1 Weight Management & Lipid Control

Roselle extract powder delivers weight management through three synergistic mechanisms:
• Enzyme inhibition: Significantly inhibits α-amylase, α-glucosidase, and pancreatic lipase, reducing carbohydrate and fat digestion and absorption
• Metabolic activation: Activates PPARα and PPARγ pathways, promoting fatty acid oxidation while suppressing fatty acid synthesis
• Satiety enhancement: Increases leptin receptor mRNA expression, improving leptin sensitivity. Clinical studies show significantly increased satiety and reduced hunger

4.2 Women's Urinary Tract Health

Urinary tract infections (UTIs) affect millions of women globally. Naruhibis® provides a natural solution:
• Direct pathogen inhibition: Disrupts the cell membrane of uropathogenic E. coli (UPEC)
• Anti-inflammatory action: Inhibits NF-κB pathway activation, reducing inflammation
• Microbiome support: Increases beneficial gut bacteria diversity
• Clinical evidence: Survey data shows significantly reduced UTI incidence with roselle extract use

4.3 Oral Beauty (Antioxidant, Anti-glycation, Whitening)

The beauty benefits of roselle extract powder stem from three mechanisms:
• Superior antioxidant activity: ORAC value of 4,380±397 μM Trolox/g, effectively scavenging reactive oxygen species
• Melanin inhibition: Inhibits tyrosinase activity, reducing melanin formation while accelerating exfoliation of aged keratin
• Anti-glycation: Inhibits intermediate and advanced glycation end-products (AGEs), improving skin dullness and age spots

[Image] Conceptual illustration of roselle's three core benefits: weight, women's health, beauty

5. Applications & Market Positioning

Recommended Dosage: Weight management: 500–1,000 mg/day; Women's health/beauty: 400–800 mg/day.

Recommended Formats: With excellent cold-water solubility and a pleasant tropical fruit flavor, it is ideal for:

• Instant drink powders (roselle tea, antioxidant blends)

• Ready-to-drink beverages (fruit teas, meal replacement drinks)

• Tablets/compressed candies (fat-blocking candies, weight management tablets)

• Hard capsules (UTI health supplements, beauty capsules)

• Natural food coloring (replacing artificial colors)

• Bakery & confectionery (natural color and flavor enhancer)

Market Advantage: Compared to ordinary roselle extracts on the market, Naruhibis®'s core advantage lies in its full-component preservation process. It uniquely combines five functions—natural coloring, natural acidity regulation, weight management, women's urinary tract health, and oral beauty—in a single ingredient. This multi-functional profile offers exceptional value and brand enhancement for product developers.

6. Target Audience

• Weight-conscious consumers seeking natural weight management solutions

• Women aged 25-55 concerned about urinary tract health and intimate care

• Beauty enthusiasts pursuing internal skincare, antioxidant, and anti-glycation benefits

• Individuals with hyperlipidemia or metabolic syndrome needing lipid regulation

• Clean-label consumers seeking natural coloring and flavor ingredients

• Fitness enthusiasts looking to control caloric intake and boost metabolism

7. Conclusion

Naruhibis® Roselle Extract Powder stands as World-Way Biotechnology's flagship ingredient in the functional food ingredient space. Integrating natural coloring, acidity regulation, weight management, women's urinary tract health, and oral beauty into a single ingredient, it represents a true multi-target natural functional raw material. With global regulatory compliance, multiple international certifications, and excellent technical parameters (cold-water solubility, superior flavor), Naruhibis® offers food, beverage, and supplement brands an innovative ingredient solution that delivers both functionality and sensory excellence.