Mangosteen is a tropical fruit. The fruit, fruit juice, rind, twig, and bark are used as medicine.

Mangosteen is used for many conditions, but so far, there isn’t enough scientific evidence to determine whether or not it is effective for any of them.

Mangosteen is used for diarrhea, urinary tract infections (UTIs), gonorrhea, thrush, tuberculosis, menstrual disorders, cancer, osteoarthritis, and an intestinal infection called dysentery. It is also used for stimulating the immune system and improving mental health.

The antioxidant activity of mangosteen extract is one of its most important uses in health supplements. It is also commonly used to support the digestive and immune system.

Mangosteen contains vitamins, minerals, polysaccharides, anthocyanidins, catechins, quinones, stilben, xanthones, and so on. In many academic journals, natural antioxidant-like action, anti-inflammatory effect, anti-allergy, antimicrobial activity, etc. of xanthone are announced. It is drawing attention as one of the most powerful antioxidants in the natural world.

Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.

Q2: How to contact with us?
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Q4:Can you give me a discount price?
Surely,It depend on your qty

Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.

Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

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Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.