Proanthocyanidins 40%~95% (UV, Beta-Smith)
Proanthocyanidins 98%(High water soluble)
Polyphenols  40%~80% ( UV, Folin-Ciocalteau)
ORAC ≥12000μmole TE/g

1. Antioxidant activity;
2. Eye health effects (degenerative eye can reduce the incidence of spots and cataracts);
3. Heart health benefits (reduced exercise-induced vascular sclerosis porridge);
4. Reduce cancer risk;
5. Enhanced vascular strength (strengthening the blood vessels the flexibility of the wall);
6. Has anti-inflammatory, removal of swollen.

1. Grape seed extract can be made into capsules, troche and granule as healthy food;
2. Grape seed extract has been widely added into the beverage, the wine and cosmetics as the 
functional content;
3. Grape seed extract can be widely added into all kinds of foods such as cake, cheese as the
nurture, natural antiseptic in Europe and USA, and it has increased the safety of the food. 

Q1: Are you a manufacturer or trading company?
A1: Our company has 10 years experiences in producing Plant Extracts, but we also do trading business.
Q2: What's your MOQ( Minimum Order Quantity ) of Grape Seed Extract?
A2: Our MOQ for Grape Seed Extract is 1kg.
Q3: What's your delivery time?
A3: Usually we produce within 8 days after receiving the payment , and shipping time for express is about 2-3 days depends on destination.
Q4: What about the shipping methods?
A4: For urgent order and light weight, you can choose the following express: UPS, FedEx, DHL, EMS. For heavy weight, you can choose to deliver the goods by air or by sea to save cost.
Q5: What about the payment methods?
A5: We accept T/T, L/C for big amount, and for small amount, you can pay us by paypal, Western Union etc.

    Ningbo Tianhong Biotech Co., Ltd., located in Ningbo city, China, is a high-technology 
enterprise that engages in the research, development and production of Chinese traditional 
herbal extracts, pharmaceutical intermediates and high-purity active ingredients, used in 
medicine, health food and cosmetics industries. It is specialized in health fields for over 10 years.
    The main products of Tianhong are Grape seed extract , Grape skin extract, Pine bark extract,
Fucoxanthin, Fucoidan, Pfaffia paniculata extract (Pfaffosides/ β-Ecdysterone),   Black carrot 
extract(Anthocyanins), Rhodiola rosea extract, Curcumin, Green coffee bean extract and other
plant extract. 80% of our products are sold to Europe, America, Japan, Korea and Singapore.
    Tianhong owns a R&D center with advanced analysis equipment, such as High Performance 
Liquid Chromatography(HPLC), Ultraviolet Spectrophotomete(UV), which convenient to set up 
quality control system from research to production. 
    Based on the principle of mutual-benefit and win-win cooperation, Tianhong hope to establish relationships with esteemed customers to create a better tomorrow.

1) OEM service
We have our professional R&D dept which can develop new products accordingly to client's idea or draft. 
2) MOQ custom packaging service
Our MOQ is 25kg, but the MOQ will be 1kg for some special clients.
3) Free sample service
All of our grape seed extract sample is for free. Sample which we have in stock, will be sent to you within 1 working day.
4) Quick response
All requests will be reply within 12 hours.