Product Description
Product Name:Guava Leaf Extract
Botanical Name: Psidium guajava L.
Specification: Polyphenols 10%/Flavone 0.6%/Ellagic acid
Test Method:TLC
Appearance:Brown Powder
What is Guava Leaf Extract?
Guava is rich in nutrition, which is rich in vitamin C for the treatment of diabetes has a good effect. Guava can not only be eaten directly, but also can be processed into juice, jam, jelly, fruit preserves and other different forms. Guava often eat can beauty, but also can slim down. Supplement the various nutrients needed by the human body, improve the human digestive system, improve the human immunity and treat some physical diseases. It also reduces the risk of common cold, swollen gums, high blood pressure, obesity, diabetes and cancer.
What is the function of Guava Leaf Extract?
1,Guava leaf extract can be used as a health food for gout and hypertension, reducing the oxidative stress associated with these two diseases.
2,The ingredients in guava leaves can prevent cancerous changes caused by cell damage and can also avoid the problem of hardening of the arteries. Of course, it is also very effective in fighting infectious diseases. Therefore, if there is such a need to use guava leaves according to the situation to adjust the abnormality.
3,The main effective components of guava leaves are B-sitosterol, three kinds of guava, quercetin, guava acid volatile oil, several kinds of linens, linenol, hawthorn acid, malic acid, etc., which has the effect of softening blood vessels and lowering blood sugar.
4,Guava leaves also help to improve the glucose tolerance of diabetics and people with abnormal glucose tolerance, and are commonly used in foreign countries to treat diabetes. It is helpful to delay the peroxidation process of organisms, and has the effect of resisting hypoxia and relieving fatigue quickly. It can prevent chronic diseases such as cancer and heart disease.
5,Guava leaves have anti-aging and anti-oxidation effects, can whiten the skin, prevent the formation of dark spots and freckles, increase the skin's resistance to ultraviolet rays, is the best choice for women to maintain white skin. It helps to delay the peroxidation process of organisms, and has the effect of resisting hypoxia and relieving fatigue quickly.
Certificate Of Analysis
| Appearance |
Brown Powder |
Complies |
Visual |
| Odor |
Characteristic |
Complies |
Olfactory |
| Sieve Analysis |
100% pass 80mesh |
Complies |
80 mesh Screen |
| Loss on Drying |
5% Max |
3.11% |
USP32<561> |
| Ash |
5% Max |
1.79% |
USP32<731> |
| Arsenic (As) |
NMT 2ppm |
0.11ppm |
USP32<231> |
| Cadmium(Cd) |
NMT 1ppm |
0.13ppm |
USP32<231> |
| Lead (Pb) |
NMT 0.5ppm |
0.07ppm |
USP32<231> |
| mercury (Hg) |
NMT0.1ppm |
0.02ppm |
USP32<231> |
| Residual solvents |
Meet USP32 Requirments |
Conforms |
USP32<467> |
| Heavy Metals |
10ppm Max |
Complies |
USP32<231> |
| Residual pesticides |
Meet USP32 Requirments |
Conforms |
USP32<561> |
| Total Plate Count |
10000cfu/g Max |
Complies |
USP34<61> |
| Yeast & Mold |
1000cfu/g Max |
Complies |
USP34<61> |
| E.Coli |
Negative |
Complies |
USP34<62> |
| Staphylococcus |
Negative |
Conforms |
USP34<62> |
| Staphylococcus aureus |
Negative |
Complies |
USP34<62> |
| Packing |
Pack in paper-drums and two plastic-bags inside. |
| Storage |
Store in a well-closed container away from moisture. |
| Shelf Life |
2 years if sealed and store away from direct sun light. |
Our Advantages:
| Timely online communication and reply within 6 hours |
Choose high-quality raw materials |
| Free samples can be provided |
Reasonable and competitive price |
| Good after-sales service |
Fast delivery time: stable inventory of products;Mass production within 7 days |
| We accept sample order for testing |
Credit guarantee: Made in China third-party trade guarantee |
| Strong supply ability |
We are very experienced with this field(more than 10 years) |
| Provide various customizations |
Quality assurance: Internationally authorized third party testing for the products you need |
Company Profile
Changsha Herbway Biotech Co., Ltd has more than 10 years' history and committed to providing high quality&natural Chinese botanical extracts to domestic and international customers. Relying on high and new technology, making cooperation with famous scientific research institutions, HERBWAY has founded it's own factories, and built perfect application lab-facilities for testing and optimizing product properties. Guiding and improving production as well as R&D ability of own. The factories are equipped with GMP standard production lines and have passed the certificates of ISO9001, HACCP, Kosher,HALAL,GMP+. During the past 10 years, HERBWAY has successfully developed more than 200 kinds of standardized botanical extracts,with annual production capacity reaches more than 1000 tons.
Certifications
Packaging & Shipping
Packing
* Delivery Time: Around 3-5 workdays after your payment.
* Package: In fiber-drums with two plastic bags inside.
* Net Weight: 25kgs/drum,Gross Weight: 28kgs/Drum
* Drum Size & Volume: I.D.42cm × H52cm, 0.08 m³/ Drum
* Storage: Stored in dry and cool place, keep away from strong light and heat.
* Shelf Life: Two years when properly stored.
Shipping
* DHL Express, FEDEX and EMS for quantity less than 50KG, usually called as DDU service.
* Sea shipping for quantity over 300KG; and air shipping is available for 50KG above.
* For high value products, please select air shipping and DHL express for safe.
* Please confirm if you can make the clearance when goods reach your customs before placing an order. For buyers from Mexico, Turkey, Italy, Romania, Russia, and other remote area.
FAQ
Q1: When will my order be shipped?
A: For most products, the product can be sent out from factory in 5days. If we don't have inventory, the product need to produced from raw material, the ordinary period is 20-25days.
Q2: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q3:What's your MOQ?
A: For most of the products we already have in stock, the MOQ is 1kg. If the product is a new specification and need to be produced from raw material, the MOQ depends.
Q4: How to confirm the Product Quality before placing orders?
A: Firstly, we will offer the certificate of analysis for the product that you inquired from us.
If any other doubt, sample is available to you to be tested before large quantity order.
Q5: Can you develop a new product for us?
A: Yes, we can. We have independent R&D dept, who is able to update the procedure parameters of our main products and develop the procedure of new product. For more information, please contact us directly.
Q6: How to start orders or make payments?
A: Payment by T/T, Western Union, Money Gram etc .
Q7:Is there a discount?
A:Different quantity has different discount.
Q8: How do you treat with quality complaint?
A: We will always be responsible for the quality of our products. If there's a complaint, we will first assist customers to solve the most direct needs.
Secondly, we have SOP for quality complaint. QA will investigate the problem, after that we'll give customer a formal feedback about the cause of the quality issue and related precautions for this problem.
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