
Pharmaceutical-grade Lactulose (CAS 4618-18-2), min. 98.0%, crystalline powder or concentrate, supplied wholesale by Zyntex. Disaccharide API for oral laxative solutions, powders and veterinary products. CoA and SDS with every lot.
Lactulose (C12H22O11) is a sugar made of galactose and fructose. Producers obtain it by isomerizing lactose from milk under alkaline conditions. It is available as a white crystalline powder and as a viscous, clear syrup concentrate, which usually also contains small amounts of galactose and lactose.
The human body cannot digest lactulose in the small intestine, so it reaches the colon unchanged. Pharmaceutical companies use it in oral solutions and powders as an osmotic laxative and in medicines for hepatic encephalopathy; in veterinary medicine, it is used for similar purposes in pets. In some markets, food producers also use it as a prebiotic ingredient within regulatory limits.
Related gastroenterology ingredients include the enzyme Lactase and APIs such as Mesalazine and Ursodeoxycholic Acid. For bulk sweeteners with a different use profile, see Xylitol.
Main application areas:
🥄 Oral Solutions
API for oral laxative solutions and syrups.
💊 Powders
Crystalline API for sachets and powders.
🐾 Veterinary Products
API for veterinary oral solutions.
🥛 Food Ingredients
Prebiotic ingredient where permitted.
| Parameter | Standard Value |
|---|---|
| Product Name | Lactulose |
| CAS Number | 4618-18-2 |
| Molecular Formula / Weight | C12H22O11 / 342.30 g/mol |
| Assay / Purity | Min. 98.0% (on dry basis) |
| Forms | Crystalline powder or liquid concentrate |
| Documents | CoA and SDS with every lot |
⚠️ Safety & Handling: Not classified as hazardous under GHS. Avoid dust formation and contact with eyes. Store in tightly closed containers in a cool, dry place; protect the concentrate from heat to prevent darkening. Always consult the Safety Data Sheet (SDS) for full classification and handling instructions.
Which forms do you supply?
Crystalline powder and liquid concentrate (syrup) are available. Please state the form, concentration and pharmacopoeia standard when requesting a quote.
Is lactulose produced from milk?
Yes. It is made by isomerizing lactose, which comes from milk. Allergen information is stated on the documentation.
How can I get a price and documents?
Prices depend on quantity, packaging and destination. Contact us with your required volume to receive a quotation together with the CoA and SDS.