Premium Banaba Leaf Extract: 1%~98% Corosolic Acid in-Stock

• Customization: Available
• Certification: ISO, HACCP
• Assay Method: HPLC, UV
• Model NO.: SF-BLE
• Application Form: Capsule
• Application: Food, Health Care Products
• State: Powder
• Extract Source: Banaba Leaf
• Function: Protecting The Liver, Anti Inflammation
• Grade: Food, Pharmaceutical
• Transport Package: 25kg/Drum
• Trademark: Sunfull
• Origin: China

Product Description

Specification

Appearance	Fine, free-flowing powder
Active Standardization	1% to 98% Corosolic Acid (by HPLC)
Color	Light tan to brown
Part Used	Leaves

Packing & Delivery

Packing: Pack in paper-drums with two plastic-bags inside. Net weight: 25kg/drum.

Company Profile

Company Name

HUNAN SUNFULL BIO-TECH Co., Ltd., certified with ISO9001, ISO22000, Kosher, HALAL & HACCP, and specialized in the R&D, production and marketing of high value green tea and botanical extracts for dietary supplement, beverages, cosmetics & pharmaceuticals. We're the global leading manufacturer of green tea EGCG, (-)-Epicatechin, L-theanine, Theaflavins & Tea Polysacchrides. Our key botanical extracts including Aronia extract, Broccoli extract (Sulforaphane), Ginseng extract, Luo han guo extract, Maca extract, Milk thistle extract, etc. And many APIs (Amygdalin, Magnolol, Polydatin, Resveratrol, Sanguinarine, Swertiamarin, etc. ) Our products have been enjoying great popularity in the world markets due to their superior quality and competitive prices. SUNFULL also has becoming the 1st choice of natural ingredientsto many global famous enterprises and their most important strategic partner in China.

FAQ

Q1: What concentration of Corosolic Acid is recommended for different applications?
Expert Guidance:

1%-10%: Cost-effective for functional foods/beverages (e.g., teas, powders).
20%-40%: Ideal for diabetic supplements (clinical dose: 250-300mg/day).
70%-98%: Pharmaceutical/R&D use (e.g., insulin-mimetic studies).

Q2:How do you verify Corosolic Acid purity?
Quality Assurance:

HPLC-DAD analysis at 210nm (batch-specific report provided).
Third-party testing (SGS/Eurofins) for heavy metals, pesticides, and microbials.
Physical test: Genuine extract dissolves clearly in warm water (yellow-green solution).

Q3: Do you offer Halal/Kosher certification?
Yes. We provide:

IFANCA Halal Certificate 
OU Kosher Certification 
Dedicated production lines prevent cross-contamination.

Q4: What is the shelf life and storage advice?
Stability:Shelf Life: 24 months in original packaging.
Storage: Keep in a cool (<25°C), dry place. Nitrogen-flushed bags minimize oxidation.
Accelerated testing: <5% potency loss after 6 months at 40°C/75% RH.