Xi'an Sonwu Biotech Co., Ltd. is one of the most professional manufacturers and suppliers of lubiprostone powder in China. We warmly welcome yuo to wholesale bulk lubiprostone powder for sale here from our factory. Quality products and reasonable price are available.
What Is lubiprostone
Lubiprostone powder is a kind of medication used to cure chronic constipation and irritable bowel syndrome with constipation (IBS-C) in adults. It is a type of gastrointestinal agent that increases fluid secretion in the intestines, softening the stool and making it easier to pass.
Lubiprostone is classified as a chloride channel activator and acts on the chloride channels in the intestinal epithelium cells, which helps increase fluid secretion in the intestinal lumen. This results in increased motility of the intestines, leading to improved bowel movements.
It is effective in relieving symptoms of chronic constipation and IBS-C in clinical trials. Common secondary effects include nausea, diarrhea, abdominal pain, and flatulence. Less common but more severe side effects could consist of allergic reactions, gastrointestinal perforation, and electrolyte imbalances.
It should not be used for pregnant or breastfeeding women, as its safety in these populations has not been established. It should also be used with caution in patients with a history of bowel obstruction, inflammatory bowel disease, or kidney or liver disease.
In summary, lubiprostone is a medication used to treat chronic constipation and IBS-C in adults by increasing fluid secretion in the intestines. It is available in capsule form for oral administration and is usually taken twice daily with food and water. While generally well-tolerated, it can cause side effects and should be used cautiously in specific patient populations.

Certificate of Analysis
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ANALYSIS |
SPECIFICATION |
RESULT |
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Appearance |
White or off-white solid powder |
Complies |
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Identification |
By IR |
Complies |
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By HPLC |
Complies |
|
|
Solubility |
Soluble in DMF, sparingly soluble in THF, slightly soluble in methanol and acetonitrile, very sightly soluble in ethanol and dichloromethane, insoluble in water |
Complies |
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Polymorphic Form |
Polymorphic form 1 |
Complies |
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Melting Point |
211ºC~216ºC |
212.8ºC~214.9ºC |
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Water Content |
≤ 0.50% |
0.10% |
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Heavy Metals |
≤ 20ppm |
Complies |
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Residue on Ignition |
≤ 0.20% |
0.09% |
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Related Substance |
Any single impurity: ≤0.10% |
0.06% |
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Total Impurities: ≤1.00% |
0.16% |
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Assay (on the anhydrous basis) |
98.0%~102.0% |
99.94% |
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Particle Size |
D90: ≤100µm |
Complies |
Where To Buy
Xi'an Sonwu Biotech Co. ltd. has rich experience in global trade and health industry. Insist on faith-based and quality first is our company’s principle. We strictly control product quality, which means selection starts from raw material. Besides, we handle every detail and reduce cost to the maximum extent, then our customers can get cost-effective product. Based on these, customers have given much good feedback to our products. So look for Xi'an Sonwu Biotech Co. ltd. when you need this product.
We completely make sure product’s quality, so sample can be supplied. Here is the quantity.
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Form |
Sample Amount |
The Minimum of Quantity |
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Powder |
10g |
10g |
Customers’ Good Comments

OEM Service
Xi'an Sonwu not only can supply high quality lubiprostone powder, but also supply other forms.
So any customers could customize things they want. And items below can be supplied.
Customized capsules shells (size, color, material)
Customized bottles(size, color, material, style)
Customized packaging(vacuum foil packaging, box, drum)
Customized label(paint film, matte film, optical mask)
What Is The Mechanism Of Action Of Lubiprostone
Lubiprostone is a gastrointestinal agent that is used to treat chronic idiopathic constipation and irritable bowel syndrome with constipation (IBS-C) in adults. It works by increasing fluid secretion in the intestines, making stool softer and easier to pass. The drug belongs to a class of medications known as chloride channel activators, which are also referred to as pro-secretory agents.
The mechanism of action of lubiprostone involves the activation of chloride channels that are present in the apical membrane of the intestinal epithelium. These channels are responsible for secreting chloride ions into the lumen of the intestine. The chloride ions create an osmotic gradient, leading to water movement into the lumen and increased fluid secretion.
Lubiprostone selectively binds and activates type-2 chloride channels (ClC-2) located on the apical surface of the intestinal epithelial cells. The activation of these channels leads to the secretion of chloride ions into the lumen of the intestine, which, in turn, promotes the secretion of water and electrolytes into the lumen. This net effect is to soften the stool and increase its bulk, making it much easier to pass.
In addition to its effects on chloride channels, lubiprostone has been shown to have other mechanisms of action that may lead to its therapeutic effects. For example, it has been reported to inhibit the activity of the sodium-hydrogen exchanger-3 (NHE3) transporter, which is responsible for the absorption of sodium and water in the intestine. By inhibiting NHE3, lubiprostone may further enhance the secretion of water and electrolytes into the lumen.
Lubiprostone has also been shown to stimulate the production of prostaglandins, naturally occurring substances that regulate various physiological processes, including gastrointestinal motility. Prostaglandins are known to stimulate the secretion of chloride and water into the intestinal lumen, which may contribute to the pro-secretory effects of lubiprostone.
In summary, lubiprostone is a gastrointestinal agent that selectively activates chloride channels on the apical surface of the intestinal epithelial cells. This leads to the secretion of chloride ions into the lumen of the intestine, which in turn promotes the secretion of water and electrolytes into the lumen, resulting in increased fluid secretion and softer stools. Lubiprostone may also have other mechanisms of action, including inhibition of NHE3 and stimulation of prostaglandin production, which may further enhance its pro-secretory effects.

Is Lubiprostone A Prostaglandin
Lubiprostone is not a prostaglandin. It is a synthetic derivative of a naturally occurring bicyclic fatty acid that acts as a selective chloride channel activator in the gastrointestinal tract. Prostaglandins, on the other hand, are a group of lipid compounds which are derived from fatty acids and have diverse effects on the body, including regulation of inflammation, blood flow, and the formation of blood clots.
While lubiprostone does stimulate the production of prostaglandins in the intestinal mucosa, it does not belong to the prostaglandin class of compounds. Instead, it exerts its primary pharmacological action by directly activating specific chloride channels in the apical membrane of the gastrointestinal epithelium.
Activating these chloride channels leads to an efflux of chloride ions into the intestinal lumen, followed by a passive movement of water into the lumen because of the osmotic gradient created by the chloride ions. This increases intestinal fluid secretion, leading to softening of the stool and improved bowel movements.
Furthermore, lubiprostone has been shown to have minimal systemic absorption, meaning that its effects are primarily localized to the gastrointestinal tract. In contrast, prostaglandins are produced and released throughout the body, exerting various physiological effects.
It's important to note that while lubiprostone stimulates the production of prostaglandins in the intestinal mucosa, its mechanism of action primarily involves the direct activation of chloride channels rather than functioning as a prostaglandin itself. This distinction is essential in understanding the specific pharmacological actions of lubiprostone and how it differs from prostaglandins.
Lubiprostone Side Effects
Lubiprostone, like many medications, can have potential side effects. It's important to note that not all individuals will experience these side effects, and some people may have a different response to the medication. Common side effects of lubiprostone may include:
1. Nausea: Nausea is one of lubiprostone's most frequently reported side effects. Some individuals probably experience mild to moderate nausea, particularly when starting the medication, although this symptom often diminishes over time.
2. Diarrhea: While lubiprostone is primarily used to treat constipation, paradoxically, it can sometimes lead to diarrhea as a side effect. This is more commonly observed in individuals with irritable bowel syndrome with constipation (IBS-C).
3. Abdominal discomfort: Some individuals may experience abdominal bloating, cramping, or pain while taking lubiprostone. These symptoms are typically mild to moderate in severity.
4. Headache: Headache is another reported side effect of lubiprostone. Individuals who experience persistent or severe headaches should consult their healthcare provider.
5. Flatulence: Increased gas or flatulence may occur as a side effect of lubiprostone treatment.
6. Vomiting: In some cases, vomiting has been reported as a side effect of lubiprostone.
Factory Environment
Xi'an Sonwu production factory is well-equipped, clean, and tidy, with sufficient stock. Under the leadership of the company, researchers insist on developing new products. The following is the testing environment of our laboratory, advanced testing equipment, and professional testers, with a strict attitude to providing valuable data for our products and providing our customers with a quality experience.

Certificate

Packaging

Logistics Record

In addition to guaranteeing the product quality, the other most vital thing is clients could receive the goods smoothly. So, Xi’an Sonwu supply all kinds of couriers according to different needs.

Company's Profile
Xi’an Sonwu Biotech Co . Itd is a professional Chinese manufacturer and products supplier. It was founded in 2012, and located in Hi-Tech industrial Zone Xi’an city, Shannxi province, China. It pays all attention on development, research and production of food additives, plant extract , APl and other ingredients of health care products. Our company supplies five kinds of raw material products: Anti-hair loss Powders, Nootropic, API, Muscle Building products, Plant Extract. We sincerely believe that the premise of a great cooperation is best services and good quality. So, welcome your inquiry.
If you want to buy Lubiprostone Powder, feel free to contact Xi'an Sonwu.
E-mail: sales@sonwu.com
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