Black Tea Extract
Botanical Source: Camellia sinensis O. Ktze.
Appearance: Fine dark reddish brown powder
Plant Part Used: Leaf
Specification: Ratio Extract 4:1, 10:1; 20%-98% Polyphenols;
10%-80% Theaflavins;
Test Method: UV/HPLC
Certifications: ISO9001, FSSC22000, KOSHER, HALAL, HACCP, FDA
Packing Size: 25kg/drum
Transportation: Courier, Air, Ocean
MOQ: sample and small kgs trial order available, commercial order MOQ 25kg
Delivery: Ready stock, Prompt shipment
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
What is Black Tea Extract?
Black Tea Extract is a concentrated botanical ingredient obtained from the leaves of Camellia sinensis through specialized extraction processes. Unlike green tea, black tea undergoes fermentation, which transforms simple catechins into complex polyphenolic compounds like theaflavins and thearubigins. These unique molecules give the extract its characteristic dark reddish-brown color and distinctive properties.
The extraction handle ordinarily employments water or food-grade ethanol to capture the full range of bioactive compounds. Our extract contains fundamental supplements counting polyphenols, amino acids like L-theanine, vitamins, and normal caffeine. The standardized powder shape guarantees reliable strength and simple integration into different details.

Black Tea Extract COA
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Product Name
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Black Tea Extract
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Batch Number
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Botanical Source
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Camellia sinensis O. Ktze.
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Batch Quantity
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300kgs
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Plant Part Used
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Leaf,100% Natural
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Country of Origin
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China
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Type of Product
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Standard Extract
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Active Ingredient Markers
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Theaflavins
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Analysis Items
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Specifications
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Results
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Methods used
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Appearance
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Fine dark reddish brown powder
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Reddish brown
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Visual test
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Odor & Taste
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Characteristic
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Conforms
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Organoleptic test
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Particle Size
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95% through 80 Mesh
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Conforms
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AOAC 973.03
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Assay
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NLT Theaflavins 20%
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20.13%
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HPLC
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NMT Caffeine 1%
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0.90%
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HPLC
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Loss on Drying
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NMT 5.0%
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3.58%
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USP<921>
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Ash Content
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NMT 2.0%
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1.66%
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2g /525℃ /3hrs
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Extract Solvents
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Water & Ethylacetate
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Conforms
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/
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Solvent Residues
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Meets USP standards
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Conforms
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CP2010
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Heavy Metals
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NMT 10ppm
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Conforms
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ICP-MS
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Arsenic (As)
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NMT 2ppm
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Conforms
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ICP-MS
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Lead (Pb)
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NMT 5ppm
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Conforms
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ICP-MS
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Cadmium (Cd)
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NMT 1ppm
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Conforms
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ICP-MS
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Mercury (Hg)
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NMT 0.1ppm
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Conforms
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ICP-MS
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Microbiological Data
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Total Plate Count <10,000cfu/g
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<1,000cfu/g
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GB 4789.2
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Total Yeast & Mold <1,000cfu/g
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<100cfu/g
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GB 4789.15
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E. Coli to be negative
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Negative
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GB 4789.3
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Staphylococcus to be negative
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Negative
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GB 4789.10
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Salmonella to be negative
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Negative
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GB 4789.4
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Packing and Storage
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Packed in fiber drum, LDPE bag inside. Net weight: 25kgs/drum.
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Keep tightly sealed, store away from moisture, strong heat and sunlight.
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Shelf Life
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Two years if sealed and stored in the recommended conditions.
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Black Tea Extract Benefits
Cardiovascular Support: Black Tea Extract theaflavins help maintain healthy cholesterol levels and support blood vessel function, promoting overall heart health.
Antioxidant Assurance: Wealthy polyphenol substance successfully neutralizes free radicals, securing cells from oxidative stretch and supporting sound aging.
Mental Sharpness: Normal caffeine combined with L-theanine gives maintained vitality without nerves, improving center and cognitive performance.
Weight Administration: Bolsters sound digestion system and may help in fat oxidation when combined with normal work out and adjusted nutrition.
Antimicrobial Properties: Illustrates characteristic antimicrobial movement against different microbes and infections, supporting safe framework function.
Digestive Wellness: Advances advantageous intestine microscopic organisms development and bolsters sound stomach related function.

Black Tea Extract Applications
Dietary Supplements: Idealize for capsules, tablets, and powder mixes focusing on cardiovascular wellbeing, antioxidant back, and vitality enhancement.
Functional Refreshments: Upgrades wellbeing drinks, vitality refreshments, and wellness shots with characteristic bioactive compounds and wealthy flavor profiles.
Cosmetic Definitions: Gives anti-aging benefits in skincare items, ensuring against natural harm and supporting skin health.
Functional Nourishments: Enhances sustenance bars, wellbeing snacks, and invigorated nourishments with common cancer prevention agents and useful compounds.
Natural Conservation: Acts as a normal additive in nourishment items due to its antimicrobial properties.

Certificate
• ISO9001 Quality Management System Certificate
• FSSC22000 Food Safety System Certificate
• HACCP System Certificate
• HALAL Certification
• KOF-K Certification
• FDA Registration
• Part of Hunan Botanical Extract Association (HNBEA)

FAQ
Q: What is the key contrast between the item and green tea extract?
A: The primary distinction lies in the handling and coming about compounds. Dark tea is matured, which oxidizes the catechins and produces complex polymers like theaflavins and thearubigins. Green tea is not aged and holds a higher level of basic catechins like EGCG.
Q: Can the item offer assistance with cholesterol?
A: Yes. Ponders recommend that the polyphenols in the item can offer assistance lower LDL ("terrible") cholesterol and bolster by and large cardiovascular health.
Q: How does the item act as an antioxidant?
A: The polyphenols, especially theaflavins and thearubigins, are viable at rummaging free radicals in the body, subsequently diminishing oxidative harm to cells.
Q: What is the prescribed measurement for supplements?
Typical measurements run from 100-500mg day by day, but you ought to counsel with a healthcare proficient for particular suggestions based on person needs.
Q: Is your extract caffeine-free?
A: Our standard extract contains common caffeine. We can offer customized low caffeine content product.
Packaging and Transportation
• Standard Bundling: 25kg/drum (fiber drum with twofold food-grade plastic bags)
• Test Sizes: 100g, 1kg, 5kg, 10kg food-grade plastic bags
• Capacity: Cool, dry put absent from coordinate sunlight
• Rack Life: 24 months when appropriately stored
• Transportation: Accessible by dispatch (3-5 days), discuss cargo, or sea shipping
• Documentation: Total trade documentation counting COA, MSDS, and certificates

Why Choose Us?
Source Control Fabulousness: We accomplice specifically with premium planting bases, controlling each step from seed choice to gather timing, guaranteeing predominant crude fabric quality and reliable dynamic compound levels.
Pure Extraction Innovation: Our extraction handle employments as it were immaculate water and food-grade ethanol, totally dodging destructive solvents to convey clean, secure, and exceedingly solvent products.
Flexible Benefit Arrangements: From little trial orders to expansive commercial amounts, we give customized definition back, soundness testing, and wrapped up item advancement counting softgel capsules.
Rapid Worldwide Conveyance: Prepared stock guarantees 3-5 day conveyance for tests and customary orders, backed by proficient universal coordinations systems.

Warehouse & Shipping
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Our Teams & Exhibitions

Contact Us
Ready to enhance your products with premium Black Tea Extract? Our technical team is here to help you develop the perfect formulation for your specific needs.
Email: info@kingherbs.com
Contact us today for samples, technical specifications, or custom formulation support. We look forward to partnering with you to create innovative, high-quality products that meet your market demands.
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