Xi'an Kintai Biotech Inc is one of the most experienced manufacturers and suppliers of alpinia oxyphylla extract in China. Please feel free to wholesale high quality alpinia oxyphylla extract for sale here from our factory. For price consultation, contact us.
what is alpinia oxyphylla extract?
Our alpinia oxyphylla extract is mainly extracted from the dried mature fruit of the alpinia oxyphylla tree. The common name of alpinia oxyphylla extract is Yi Zhi Ren Alcohol-Free Liquid Extract. We use water as the extraction solvent to ensure its safety. The extraction ratio of this extract is 30:1. The product is mainly composed of sesquiterpenoid compounds, which have pharmacological activities such as cardiotonic, anti-cancer, anti-chemical fiber allergy, anti-aging, sedative, analgesic, etc. It can be developed into a Natural Herbal Supplement and a functional skin care product ingredient.

Main ingredients of alpinia oxyphylla extract
From Alpinia oxyphylla extract, 17 ingredients including eucalyptol, 4-terpinenol, α-pinene, β-elemene, α-ylangolene, zingiberene, and chlorophyllene were isolated.
From the contained olein (0.7%), pinene, 1,8-cineole, camphor, gingerol, etc. were separated. It also contains a variety of trace elements, rich B vitamins and 17 kinds of amino acids, rich B, vitamins and vitamin C, as well as trace elements such as manganese, zinc, potassium, sodium, calcium, magnesium, phosphorus, iron, and copper.

Among them, zinc, manganese, vitamin B1, vitamin B2, glutamic acid and aspartic acid have the highest content, which is higher than that of general yang-tonifying medicines.
This product contains 1% to 2% volatile oil, and the oil contains 55% eucalyptol, zingiberene, and zinginerol.
benefits of Alpinia oxyphylla extract
⑴ Inhibition of prostaglandin synthesis
Experiments show that the Alpinia oxyphylla extract has the effect of inhibiting the activity of prostaglandin synthase, and the concentration of nootkatone 50% of prostaglandin synthase is 0.51umol.
⑵ Effect on the heart
The extract has the activity of enhancing the contractility of the left atrium of guinea pigs, and its minimum effective dose is 10-6g/ml. Relevant researchers have found that nootkatone has a cardiotonic effect, partly due to its inhibition of the intramyocardial sodium-potassium pump.
⑶ Calcium antagonism and effect on blood vessels
In the rabbit aorta, the extract has an antagonistic effect on the activity of calcium, and its active ingredient is Alpinia oxyphylla alcohol; at a dose of 3×10-5mol, Alpinia oxyphylla alcohol has a significant inhibitory effect on the contraction of the aorta caused by potassium chloride, but has no effect on the contraction caused by norepinephrine.
⑷ Inhibition of ileal contraction and anti-cancer effect
The water extract of Yiqi fruit has an inhibitory effect on the ileal contraction of guinea pigs caused by histamine and barium chloride; and the water extract has moderate activity in inhibiting the growth of sarcoma cells, and no toxicity is observed.
⑸ Effect on metabolism
A relevant market report pointed out that the compound preparation of Yiqi kernel "Yiqi syrup" can improve energy metabolism and promote the synthesis of CA substances and cAMP. Animal experiments show that: this preparation can increase the content of NE, DA, cAMP and plasma cAMP in mouse brain, and has the function of increasing memory and enhancing immunity.
⑹ Improvement of learning and memory disorders
The natural herbal plant extract supplement composed of this extract - composed of Polygonum multiflorum, Acorus calamus, Pueraria root, Ginkgo biloba, Chuanxiong, red peony root, etc., has an improvement effect on the learning and memory disorders of mice caused by five different chemical drugs.
The supplement was gavaged into mice at 25g/kg and 50g/kg for 7 days, which could antagonize the destructive effects of scopolamine 0.001g/kg and sodium pentobarbital 0.03g on memory acquisition, improve the poor memory consolidation caused by chloramphenicol 0.2g/kg and sodium nitrite 0.12g/kg, and improve the memory loss caused by 40% ethanol.

Application of Alpinia oxyphylla extract
Alpinia oxyphylla extract, due to its bioactive compounds, such as nootkatone, oxyphyllenodiol, and essential oils. It is primarily used in pharmaceuticals, nutraceuticals, functional foods, and cosmetics. Below is a detailed analysis of its current market status.
1. Pharmaceutical and Nutraceutical Applications
Key Uses:
Neuroprotective Effects: Research suggests potential benefits in improving cognitive function and memory, making it a candidate for Alzheimer's and dementia-related supplements.
Digestive Health: Traditionally used in Chinese medicine for treating diarrhea, indigestion, and stomach disorders.
Anti-inflammatory & Antioxidant Properties: Studied for potential applications in chronic disease management.
Market: Leading producer and consumer of TCM-based products (e.g., memory-enhancing capsules) sold via pharmacies
Hot tag: nootropics and natural brain health supplements,TCM formulations
2. Functional Foods and Beverages
Applications:
Added to energy drinks, herbal teas, and dietary supplements for its purported cognitive and digestive benefits.
Used as a natural flavoring agent in health-focused food products.
Market: There is a Strong demand in China, Japan, and South Korea for herbal-infused functional beverages.
Hot tag: organic and nootropic supplement categories, ancient herbal remedy, cognitive health supplements
3. Cosmetics and Personal Care
Key Benefits:
Anti-Aging: Antioxidant properties help combat skin aging in serums and creams.
Aromatherapy: Essential oils used in perfumes and relaxation products.
Market: "herbal beauty" products;"plant-based actives"
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Production Process

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