Dairy products are a major source of nutrition for most individuals globally.
They contain essential nutrients such as calcium, vitamins, and proteins, which are essential for the proper functioning of the body.
However, some individuals may have lactose intolerances or allergies which limit their ability to consume dairy products.
As such, it is important to measure lactose levels in dairy products before consumption. Hanna Instruments offers reliable and efficient measurement solutions to test for lactose levels in dairy products.
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Lactose is a disaccharide, a sugar found naturally in milk. It gives a feeling of sweetness in milk (although it is less sweet than other sugars) and under the influence of microorganisms there are different types of fermentation (lactic-acid, alcoholic, propionic-acid …).
The company’s food analysis products are designed to test the various components of food, including the lactose levels in dairy products. With Hanna Instruments’ equipment, it is possible to measure lactose levels in milk, cheese, yogurt, and other dairy products.
One of the most popular methods of measuring lactose in dairy products is the enzymatic method. This method involves the use of lactase and beta-galactosidase enzymes, which convert lactose in dairy products into their respective sugars.
Commercial producers offers a range of enzymatic lactose testing kits that are designed to measure lactose levels in dairy products accurately. These kits use simple and straightforward procedures that yield quick and reliable results. If the samples are not liquid, it is necessary to prepare them first as specified by the enzyme manufacturer.

With Hanna Instruments equipment, dairy producers and processors can accurately measure lactose levels in their products, ensuring compliance with regulations and providing consumers with reliable information on the lactose levels in dairy products.
Consumers can thus make informed decisions on whether or not to consume dairy products based on their lactose tolerance levels.
HI801
Iris Visible Spectrophotometer
The HI801 iris is a sleek and intuitive spectrophotometer that allows for measurement of all wavelengths of visible light.
Customize your methods, take a wide range of measurements, and feel confident in your testing accuracy with iris.
- Iris features precise wavelength selection between 340 nm to 900 nm for complete method compliance and accuracy that is necessary in industries like professional laboratories, water treatment facilities, wineries, and more
- Results are consistent and accurate regardless of throughput with the high quality and uniquely designed optics system
- Customization options include multiple cuvette shapes and sizes, custom calibration curves, and methods
In summary, measuring lactose levels in dairy products is crucial for individuals with lactose intolerances or allergies to make informed decisions on their consumption of dairy products.
Hanna Instruments offers reliable and efficient measurement solutions for lactose testing in dairy products.
The equipment and testing kits utilize various analytical techniques and are easy to use, providing quick and reliable results.
By utilizing Hanna Instruments’ equipment, dairy producers and processors can ensure lactose levels are within legal limits, and consumers can make informed decisions on their consumption of dairy products.
Have questions?
Contact a Hanna Technical Specialist at [email protected] or using our contact form.
Author: Tajana Mokrović
mag.nutr.
SOURCE:
Determination of Lactose Concentration in Low-Lactose and Lactose-Free Milk, Milk Products, and Products Containing Dairy Ingredients, Enzymatic Method: Single-Laboratory Validation First Action Method 2020.08 – PMC (nih.gov)
