Lactulose Concentrate is a water-miscible syrup with a high solids content. Its concentration, refractive index, and specific gravity directly influence dosing accuracy and the way it is handled in liquid formulations. Buyers can use the specified refractive index of not less than 1.451 and the specific gravity range of 1.300–1.380 to check the syrup’s concentration and physical consistency.

This product applies tighter impurity limits than a standard sugar syrup: epilactose must be ≤8.0%, lactose ≤12.0%, galactose ≤16.0%, tagatose ≤4.0%, and fructose ≤1.0%. That level of control matters to pharmaceutical and nutrition buyers who need a predictable carbohydrate composition and consistent formulations.

Keep the syrup in its original, unopened package, shielded from light, and store it in a dry location at ≤25°C. Before shipment, the final COA should confirm the agreed concentration, impurity limits, microbiological requirements, and packaging.