Good Flavor for Health Instant Dark Tea Extract Powder

• Customization: Available
• Certification: ISO, Kosher/Halal/cGMP/Organic
• Application Form: Suppository, Paste, Tablet, Capsule
• Application: Food, Health Care Products, Medicine, Juice/Drink
• Color: Yellow Brown
• State: Powder
• Type: Tea Polyphenol
• Form: Powder
• Cultivation Method: Artificial Planting
• Extraction Type: Solvent Extraction
• Grade: Food Grade
• Product Name: Instant Dark Tea Extract
• Latin Name: Camellia Sinensis
• Free Sample: 5-20g
• MOQ: 1kg
• Appearance: Fine Yellow Brown Powder
• Certificate: ISO,Halal, Kosher,cGMP,Organic
• Storage: Cool Dry Place
• Shelf Life: 2 Years
• Transport Package: Drum, Plastic Container, Vacuum Packed
• Specification: 10%Plyphenols
• Trademark: vigorous
• Origin: Hunan, China

Product Description

Product Description

Good Flavor for Health Instant Dark Tea Extract Powder
 

Instant Dark Tea Extract is a refined, water-soluble powder derived from post-fermented Camellia sinensis leaves, prized for its unique microbial transformation process. This extract contains bioactive compounds including statins (≥0.5%), tea polyphenols (≥10%), and unique fermentation-derived antioxidants.

The dark brown powder delivers characteristic earthy flavor with instant solubility, ideal for functional beverages and dietary supplements. Its standardized composition supports metabolic regulation and digestive health.

 

Analysis Items	Specifications	Test Methods
Appearance & Color	Fine brown powder	Visual
Odor & Taste	Characteristic	Organoleptic
Mesh Size	NLT 90% through 80 mesh	80 Mesh Screen
Method of Extraction	Water	/
Extract Solvent	Water	/
Moisture Content	NMT 5.0%	5g / 105ºC / 2hrs
Ash Content	NMT 5.0%	2g / 525ºC / 3hrs
Heavy Metals	NMT 10ppm	Atomic Absorption

 

Application of Instant Dark Tea Extract

Instant dark tea extract is a concentrated form of post-fermented tea (such as Pu-erh, Fu brick tea, or Liubao tea), rich in unique microbial metabolites, polyphenols, theabrownins, and statins. Its distinct fermentation process enhances bioavailability and functional properties, leading to diverse applications:

1. Digestive & Metabolic Health

• Aids digestion by promoting gut microbiota balance (rich in probiotics and enzymes from fermentation).

• Lowers cholesterol & triglycerides due to statins and theabrownins, supporting cardiovascular health.

• Regulates blood sugar, making it beneficial for metabolic syndrome management.

2. Functional Foods & Beverages

• Used in weight management products for its fat-metabolizing effects.

• Added to probiotic drinks and kombucha for enhanced fermentation benefits.

• Incorporated into instant tea powders for an earthy, mellow flavor.

3. Detoxification & Antioxidant Benefits

• Binds to toxins (e.g., heavy metals) and aids liver detoxification.

• Stronger antioxidant capacity than green/black tea due to microbial fermentation.

4. Skincare & Cosmeceuticals

• Used in anti-aging and detoxifying skincare (reduces oxidative stress and inflammation).

• Helps brighten skin tone by inhibiting melanin production.

5. Pharmaceutical Research

• Studied for anti-obesity, anti-diabetic, and hepatoprotective effects.

• Potential neuroprotective properties linked to fermented tea polyphenols.

Advantages Over Traditional Dark Tea

 Standardized active compounds (consistent theabrownin levels)
 Longer shelf life & convenient dosing
 Wider application in fortified foods and supplements

Instant dark tea extract merges traditional fermentation benefits with modern convenience, making it valuable in health supplements, functional beverages, and skincare.

 

1.  

2.  

3.  

4.  

 

Company Profile

 

Changsha Vigorous-Tech Co., Ltd.

--Founded in 2005

 

Why choose us?

* A Manufacturer of botanical extracts with our own factory more than 20 years---Offering you professional service
* Pure natural & high quality & competitive price &stable supply---Providing high quality goods
* Organic, ISO, Halal, Kosher certificated & Own lab and third party lab testing---Guaranteeing the goods quality
* Familiar with the market & fast quote and reply & rich experience ---Saving your time
* Free sample available--Knowing our goods better

Changsha Vigorous-tech Co., Ltd. manufactures products and manages the factory(Hunan Superfood Co., Ltd) adhering to strict GMP To ensure product quality, our R&D labs are equipped with a full range of testing equipment, such as high performance liquid chromatography (HPLC), thin layer chromatography (TLC), gas chromatography (GC), UV-visible spectrometer (UV). Meanwhile, we also own a professional quality assurance team to ensure that each batch of products undergoes rigorous testing and provide a unique certificate of analysis for each individual shipment.
Manufacturing process of  Purple Yam Powder 

Certifications

 

The following certificates available if you require:

ISO / ISO22000

COA / MSDS
Gluten Free / Allergen Free

GMO Free / Non Irradiation
Organic certificate/ Certificate of origin(Form/CO)/Kosher/Halal/CGMP
Phytosanitary certificate / Microbial certificate
Food certificate / Heavy metal statement

Residual solvent meet E.P. requirements. / Non-Animal Material

 

Packaging & Shipping

Our Storage and Packaging(Very tidy,No dusty):

How about sample policy?

If we have the sample in stock.we will provide free sample to you.If we don't have it in stock. then you should pay the sample fee.any way,the sample fee will pay back to you when you confirm the roder.

Packing Detail: Packed in paper-drums and two plastic-bags inside. Net Weight: 25kgs/drum.

Storage Situation:Stored in a cool and dry well-closed container, keep away from moisture and strong light / heat. 
Shelf Life:  two years under well Storage situation and stored away from direct sun light. 

Express(Send Free sample):
 

Which shipping way is available and how to track?

By sea to your nearest port

By air to your nearest airport 

By express (DHL,UPS,FEDEX,TNT,EMS)to your door

When ur order shipping out . we will provide u a tracking no. then u can know clearly the status of the goods 

Our Advantages

Pre-sales
1.High quality control
2.Free samples(5-20g)
3.Kosher, MSDS, Food certification, etc
Sales
1.Professional sales director
2.Excellent R&D back up
3.24 hours service
After-sales
1.Shipment tracking
2.Goods quality following
3.Periodically contacting

FAQ

Q:What about your standard delivery time?
A:Normally the delivery time is 3-15 days. If you need it in a hurry, we will make immediate delivery.
Q:Is there any discount?
A:Sure, Prices are closely related to the quantity. The more, the cheaper.
Q:Can you provide samples?
A:Yes, normally we can provide samples 5-20 g. You could purchase a small amount of product too.If you need it, please don't hesitate to contact us.
Q:Do you have guarantee on your products?
A:The product are 100% pure natural with high quality. We are sure that every batch comes with the unique COA. All extracts are tested in-house; random extracts are tested by authoritative analytical labs.
Q: What is your MOQ?
A: Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q: What's your payment terms?
A: You can pay to us via T/T Bank, Visa Card, Master Card, e-Checking, Paypal, Western Union.
Q:How to ship and delivery?
A:Transit could be DHL, FEDEX. For mass orders, it will be delivered by air or sea.