What is Protocatechuic acid (PCA) ?
Protocatechuic acid (PCA), 3, 4-dihydroxybenzoic acid, is a phenolic acid that occurs naturally in many vegetables and fruits, and is an active ingredient in many Chinese medicines (such as salvia miltiorrhiza, hibiscus, etc.).
Protocatechuic acid is a water-soluble phenolic acid component, and is an active substance in many traditional Chinese medicine.
It not only has pharmacological activities such as anti-platelet agglutination, reducing myocardial oxygen consumption, improving myocardial oxygen tolerance, slowing heart rate, antibacterial and analgesic, but also has antioxidant, anti-tumor and neuroprotective effects.
Main function:
1. Expectorant and asthmatic effects. It is clinically used to treat chronic bronchitis.
2. The effect of hypoxia resistance on myocardium
3. Effects on the heart and peripheral blood vessels
4. In neuroprotection
5. Expectorant effect
6. Antiasthmatic effect
7. Antivenomous effect
FAQ：
Q1: Can I get some samples?
A: Yes, free samples(10-20g or enough to detection) are available for most of our products, you only need to pay the shipping cost.
Q2: How to confirm the quality before orders?
A: Two ways, either by free samples, or send us the detailed specifications, we will arrange the production as per your requirement.
Q3: What's your MOQ?
A: Normally 1 kg, but smaller quantity is also acceptable for some special products.
Q4: How about discount?
A: Mainly based on quantity, also some promotional products with special discount from time to time.
Q5. What's the delivery lead time?
A: 2-3 working days after payment.
Q6: How to make order & payment?
A: Proforma invoice will be sent after your confirmation of the order, We can accept payment by T/T, Western Union, Paypal, L/C.
Why choose us ?
1. It is produced by our own factory. The price and quality is guaranteed;
2. In stock: 5-6 tons. The current latest batch capacity is 4 tons （stable supply)
3. It meets food standards and can be used as food raw materials;
4. Food production license SC （In China）
5. We have obtained FSSC22000, ISO22000, HALAL, KOSHER，HACCP etc.
