Shaanxi Yougu Biotechnology Co., Ltd
No.71#, Taibai South Rd, Zip 710065, Xi`an, China
Tel: +86-029-85390089
Mobile: +86-18740399038
Email: info@yougubio.com
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•Product name: Hibiscus sabdariffa extract
•Also known as: Roselle extract powder, hibiscus sabdariffa flower extract
•Product code: YG-IMA160
•Botanical source: Hibiscus sabdariffa Linn
•Active Ingredient: Anthocyanidins
•Certifications: ISO, HACCP, CQC, KOSHER, HALAL
•Specification: 10.0%~25.0% Anthocyanidins
Product Instruction
Product Instruction
Roselle is an annual herb or perennial shrub of the genus Hibiscus in the Malvaceae family, which grows in tropical and subtropical regions. Native to West Africa, India and Malaya, rich in tropical southern Mexico. Roselle is rich in protein, organic acids, various amino acids of Vc, a large number of natural pigments and various minerals. Fresh calyx contains Vc0.93%, VB0.21%, protein 0.45%, ash 1.34%, pectin 1.39%, moisture 87.86%, carotene 0.01%, starch 1.76%, sugar (calculated as glucose) 2.55%, dried calyx contains total anthocyanin (pigment) 1%~1.5%, citric acid and hibiscus acid and other organic acids 10%~ 15%, reducing sugar 16%, protein 3.5%~7.9%, other non-nitrogenous substances 25%, fiber 11%, ash 12% and about 1% of 17 kinds of amino acids. In addition, roselle extract contains reducing sugars, glycosides, phenols, a small amount of alkaloids and resins.
Specification of Hibiscus sabdariffa extract 10.0% Anthocyanidins
ITEMS | SPECIFICATIONS | RESULTS | METHOD/STANDARD |
DESCRIPTION | |||
Characters | Powder | Qualified | Organoleptic |
Color | Dark purple | Qualified | Organoleptic |
Odor | Characteristic | Qualified | Organoleptic |
Mesh | 98% Pass 80 mesh | Qualified | USP<786> |
Loss on drying | ≤5.0% | 3.52% | USP<731> |
Ash | ≤5.0% | 3.50% | USP<731> |
Bulk Density | 40-65g/100ml | 42g/100ml | USP<616> |
Extract solvent | Alcohol& Water | Qualified | -- |
Identification: | Positive (+) | By UV | |
Assay (On dried basis) | ≥10% Anthocyanidins | 12.3% | UV |
Heavy Metals | ≤20ppm | Qualified | Atomic Absorption |
Pb | ≤2.0ppm | Qualified | Atomic Absorption |
As | ≤1.0ppm | Qualified | Atomic Absorption |
Hg | ≤0.1ppm | Qualified | Atomic Absorption |
Cd | ≤1.0ppm | Qualified | Atomic Absorption |
Residual solvents | ≤0.05% | Negative | USP<561> |
Microbiological | |||
Total Plate Count | <1000cfu/g | Qualified | USP30<61> |
Yeast& Mold | <100cfu/g | Qualified | USP30<61> |
E.Coli colonies/g | Negative (-) | Qualified | USP30<61> |
Samonella colonies/g | Negative (-) | Qualified | USP30<61> |
Product benefits& Application
The hibiscus acid in roselle is believed to have a certain effect on the treatment of heart disease, high blood pressure, arteriosclerosis, etc., and can reduce cholesterol and triglycerides.
Researchers have recently discovered that regular consumption of roselle tea can help reduce the total cholesterol and triglyceride values in human blood, and achieve the effect of preventing and treating cardiovascular diseases. The researchers also found that drinking roselle tea can also play a role in weight loss, with 95% of the patients losing 1 to 3 kilograms in weight.
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