
Theaflavins in Black Tea
Premium quality, Competitive price, Excellent service
Cooperation with authoritative third-party testing institution
100% Natural, Non-GMO, Non-Allergen
Natural and Safe Antioxidant Ingredient
CAS No.: 4670-05-7
Appearance: Reddish Brown Powder
Botanical Source: Camellia sinensis O. Ktze
Part Used: Leaves
Active Ingredient: Theaflavins
Specification: 20%~40%
Test Method: HPLC/TLC
Package: 25kg/drum
Lead time: 7 days after payment
Certificate: ISO, FSSC, KOSHER, HALAL
MOQ: 3kg
Stable Stock: 500kg
Shaanxi Inhealth Nature Industry Co., Ltd. is one of the most experienced manufacturers and suppliers of theaflavins in black tea in China, featured by quality products and good price. Welcome to wholesale bulk high-grade theaflavins in black tea from our factory. Contact us for free sample.
extraordinary theaflavin extract manufacturer
Our Theaflavins in Black Tea are highly valued by customers worldwide. They play crucial roles in enhancing their brand value and improving their formulation quality. Theaflavins are a group of polyphenolic compounds formed during the enzymatic oxidation of tea leaves, particularly in black tea. Theaflavin powder is a concentrated extract standardized to contain high levels of theaflavins, offering potent antioxidant and bioactive benefits.
The active ingredients of our theaflavin extract consist of four primary components:
a. TF1 (Theaflavin): The simplest form of theaflavin, recognized for its antioxidant properties and its role in supporting the body's natural response to physical activity and everyday physical stress.
b. TF2A (Theaflavin-3-gallate): Helps support healthy metabolic function and contributes to cardiovascular wellness as part of a balanced lifestyle.
c. TF2B (Theaflavin-3'-gallate): Helps support healthy immune system function and promotes healthy lipid metabolism.
d. TF3 (Theaflavin-3,3'-digallate): A highly studied form of theaflavin, recognized for its antioxidant properties and its role in supporting healthy cellular function.
Applications of this extract include dietary supplements, functional foods, pharmaceuticals, and cosmetics for anti-aging and skin health.
Inhealth Nature is committed to delivering high-quality theaflavin powder that meets global standards, ensuring superior efficacy and consumer trust. You can trust us for the following reasons:
High Purity & Standardization: Our theaflavin powder is rigorously tested to ensure optimal levels of TF1, TF2A, TF2B, and TF3 for maximum efficacy.
Strict Quality Control: Produced under ISO-certified facilities with HPLC and UV verification for consistency.
Customization & Stability: We offer tailored formulations (water-soluble, high-concentration) to meet diverse product needs.
Scientific Backing: Supported by clinical research to validate health benefits, enhancing product credibility.
Brand Value Enhancement: By partnering with Inhealth Nature, brands gain access to premium, science-backed ingredients that differentiate their products in competitive markets.

Why choose Inhealth Nature?
Inhealth Nature Promise, you can benefit from us:
1. More than 11 years of manufacturing experience in natural ingredients
2. GMP Facility, HACCP production management experience, Halal, Kosher, and ISO-Certified Products, and factory
3. Customize the product to help solve your problem and elevate your brand value
4. First-hand raw material to control from the source
5. Authoritative Third Party Testing Center Support, such as SGS, Eurofins, and so on
6. Stable Supply and Quick Action
Our Promise
We are committed to producing herbal extracts that meet scientific standards
- Properly labeled to ensure the correct plant (species) is incorporated into the product
- Standardized natural herbal ingredients to ensure the consistent supplement quality
★ Do our best to purify Active & Effective Ingredients from natural botanical
- Clinically enrichment proven by traditional practices and modern research
- All natural, no additives
- Allergen-free
- Gluten-free
- Non-GMO
- Non-ETO
★ Non-Irradiated
- All of our botanical extracts are produced in Standard GMP facilities
- Use steam sterilization instead of irradiation.
specification sheet
|
Item |
Specification |
Method |
|
Appearance |
Reddish Brown Powder |
Visual |
|
Odor |
Characteristic |
Organoleptic |
|
Taste |
Characteristic |
Organoleptic |
|
Particle Size |
95% pass through 80 mesh |
USP<786> |
|
Theaflavin |
≥25% |
HPLC |
|
TF2A |
Report Only |
HPLC |
|
Caffeine |
Report Only |
HPLC |
|
Loss on Drying |
≤5.0% |
USP<921> |
|
Total Heavy Metals |
≤10.0 ppm |
USP<233> |
|
Pb |
≤2.0 ppm |
Atomic Absorption |
|
Hg |
≤0.1 ppm |
Atomic Absorption |
|
As |
≤2.0ppm |
Atomic Absorption |
|
Total Plate Count |
≤1000cfu/g |
USP<61> |
|
Total Yeast & Mold |
≤100cfu/g |
USP<61> |
|
E.Coli |
Negative |
USP<62> |
|
Salmonella |
Negative |
USP<62> |
|
Expiration Date |
2 Years When Stored properly |
|
|
Packing and Storage |
Inside: Plastic bag, Outside: Neutral cardboard barrel & Leave in a shady and cool dry place. |
|

What are the health benefits of theaflavin extract?
Key health benefits of Theaflavins in Black Tea are as follows:
Antioxidant Support for Cellular Health
Theaflavins provide antioxidant support that helps neutralize free radicals and protect cells from oxidative stress as part of a balanced lifestyle. This helps support cellular health and maintain overall wellness.
Inflammatory Response Support
Theaflavins help support the body's natural inflammatory response. This function contributes to maintaining overall comfort and supporting joint health as part of a healthy routine.
Heart Health Support
a. Theaflavins help support healthy heart function and help maintain healthy cardiac function as part of a balanced lifestyle.
b. Theaflavins help support healthy circulation by promoting arterial flexibility and healthy blood flow.
c. Theaflavins help support healthy cholesterol levels that are already within the normal range. Antioxidant properties in theaflavins help protect cells from oxidative stress, which contributes to overall heart health.
Digestive Wellness Support
Theaflavins help support a healthy gut microbiome by promoting digestive balance. This contributes to healthy digestion and nutrient absorption as part of a balanced diet.
Lipid Profile Support
Theaflavins help support healthy cholesterol levels that are already within the normal range. They contribute to healthy lipid metabolism and overall heart health as part of a nutritious diet and active lifestyle.
Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary. Always consult with a healthcare professional before starting any new supplement.

how can we get high-quality theaflavin extract?
We use the following method to extract theaflavins from black tea. This extraction method has simple steps and does not involve any highly toxic organic solvents. The yield and purity of theaflavins from black tea are both high. The specific steps are as follows:
1. Alcohol Extraction: Extract the black tea with an ethanol solution to obtain a black tea extracting solution.
2. Ethyl Acetate Extraction: Extract the black tea extracting solution with ethyl acetate to obtain an ethyl acetate extract.
3. Decolorization: Remove chlorophyll from the ethyl acetate extract using an MCl reverse-phase column to obtain decolorized crude theaflavins.
4. Ethyl Acetate Elution: Apply the decolorized crude theaflavins to a silica gel column and elute with an ethyl acetate-acetic acid solution. Collect the theaflavins fraction to obtain crude theaflavins.
5. Impurity Removal: Apply the crude theaflavins to an MCl reverse-phase column and perform gradient elution with a methanol-acetic acid solution to remove impurities. Collect the theaflavins fraction to obtain purified theaflavins.
6. Purification: Apply the purified theaflavins to a C18 column and perform gradient elution with varying concentrations of methanol-acetic acid to remove impurities. Collect the theaflavins fraction to obtain high-purity theaflavins.

our factory
Our factory operates in a controlled environment, where scientific precision meets sustainable methods to yield high-purity bioactive compounds. Every phase of the process, beginning with raw material sourcing and extending through final product formulation, maintains the full integrity of botanical ingredients.
a. Precision Processing: Customized extraction methods (water, ethanol, or solvent-based) are tailored to each plant's chemistry, maximizing yield without compromising potency.
b. Quality Assurance: In-house labs conduct rigorous testing for contaminants, heavy metals, and active compound concentration, aligning with international standards like USP and EP.
c. Flexible Capabilities: The facility accommodates diverse client needs, from small-batch extracts to large-scale commercial production.
d. Sustainability Focus: Waste reduction systems, energy-efficient machinery, and solvent recovery processes show our commitment to eco-conscious manufacturing.

Extraction Tank

Concentration Tank

Crusher

Mixer

Inspection Room

Warehouse
our certificates
As an experienced and skilled manufacturer and supplier, we pledge to produce and offer our global customers superior herbal extracts (powder, oil, liquid, etc.) that are safe and have a high bioavailability. Due to our several international certifications, including ISO, FSSC, FDA, Kosher, Halal, FSMA, and others, we can ensure that the final herbal extracts we sell adhere to strict standards and regulations regarding potency, quality, and purity.
Because of our complete compliance with the aforementioned international certifications, our clients worldwide can be certain of the safety, effectiveness, and high bioavailability of the herbal extracts we offer. When clients seek to collaborate with an outstanding and dependable provider of premium herbal extracts, our commitment to the aforementioned certifications offers them peace of mind.

our packaging and shipping method
★ Packaging Form
a. The bulk goods are 25 Kg/Drum, the inner is a double plastic bag.
b. The minimum package form is 1 Kg/Aluminum foil bag.
c. The products should be stored in a dry and cool place, keeping away from strong light and heat.
d. The expiration date is 2 years (24 months) when properly stored.
★ Shipping Method
a. Below 50 Kg, we suggest you ship the goods by FEDEX, DHL, UPS, TNT, etc.
b. More than 50 Kg, we suggest you ship the goods by air.
c. Above 500 Kg, we suggest you ship the goods by sea.

our OEM service
At Inhealth Nature, we provide comprehensive and diverse theaflavin-based extracts tailored to customers' formulation and market needs. The dosage forms cover pure theaflavin powder, custom blends (combined with vitamins, minerals, or herbal extracts for enhanced benefits), capsules, softgels, enteric-coated microcapsules, and other forms based on the requirements and specifications of customers.
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theaflavin applications
Inhealth Nature's Theaflavins in Black Tea can be used in the following applications:
Health Care Products
Theaflavin powder is widely utilized in various health supplements due to its potent bioactive properties:
a. Dietary supplements: Used in antioxidant formulas, cardiovascular support products, and metabolic health supplements.
b. Functional health products: Incorporated in immune-boosting blends and anti-aging formulations.
Pharmaceuticals
The pharmaceutical industry employs theaflavins in multiple delivery formats:
a. Solid dosage forms: Primarily in capsules (both hard and softgel).
b. Specialty formulations: Used in enteric-coated capsules for targeted release and improved bioavailability.
c. Combination products: Frequently combined with other active pharmaceutical ingredients for synergistic effects.
Foods
Theaflavins serve as valuable functional ingredients in food products:
a. Beverages: Added to health drinks, functional teas, and fortified juices.
b. Confectionery: Incorporated in functional chocolates and health bars.
c. Bakery items: Added to bread and biscuits for functional food applications.
FAQ
Q1: How do theaflavins differ from green tea catechins?
A: Theaflavins are oxidation products of catechins (like EGCG) and are found primarily in black tea. While both have antioxidant effects, theaflavins (especially TF3) may have stronger anti-inflammatory and cholesterol-lowering benefits.
Q2: Are there any side effects of theaflavin extract?
A: Generally safe in proper dosage. High doses (from supplements) may cause: 1) Digestive discomfort (nausea, upset stomach) 2) Caffeine-related effects (jitters, sleep disturbances). Limited safety data for pregnant/nursing women; it's best to avoid high doses.
Q3: How do I choose a high-quality theaflavin powder?
A: Look for: a. Standardized extracts. b. Third-party testing for purity and potency. c. ISO-certified manufacturers to ensure quality.
Q4: Can theaflavins interact with medications?
A: May interact with blood thinners (e.g., warfarin) or blood pressure drugs. Consult a doctor if taking medications.
Q5: Are theaflavin extracts stable in supplements and foods?
A: Sensitive to heat and oxidation. Encapsulated or stabilized forms (e.g., nano-liposomes) improve shelf life.
Q6: Can theaflavin extracts be used in skincare?
A: Yes! They are used in 1) Anti-aging creams (for antioxidant protection). 2) Brightening serums (to reduce hyperpigmentation). For more details, refer to clinical studies and trusted suppliers for verified theaflavin products.
Q7: Is theaflavin powder safe for long-term use?
A: Short-term use (up to 12 weeks) appears safe, but long-term safety data are lacking.
Ready to elevate your brand value? Contact us now at shaw@inhealthnature.com for bulk orders, formulations, or custom solutions. Let's collaborate to bring the benefits of theaflavin to your products!
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