Lactose is a type of sugar that is found in milk and other dairy products. It is made up of two molecules of glucose, which are connected together. When you consume lactose, it is broken down into glucose and galactose by the enzyme lactase, which is produced by the cells in your small intestine.
Lactose intolerance occurs when your body doesn’t produce enough lactase to break down lactose, or when the cells in your small intestine that produce lactase are damaged. This can cause symptoms such as bloating, gas, abdominal pain, and diarrhea. Skim milk generally has less lactose than whole milk because the fat in whole milk binds to some of the lactose molecules.
Types of Skim Milk
There are two types of skim milk: homogenized and non-homogenized. Homogenized milk has been treated so that the fat molecules are broken down into smaller pieces, which prevents them from separating from the rest of the milk. Non-homogenized milk has not been treated in this way, so the fat molecules will rise to the top and form a layer of cream on top of the milk.
The fat content in skim milk varies depending on whether it is homogenized or non-homogenized. Homogenized skim milk typically has 0.5% fat, while non-homogenized skim milk can have up to 2% fat. The fat content can also vary depending on the brand of milk and how it was processed.
Skim Milk and Lactose Intolerance
If you have lactose intolerance, you may be able to tolerate skim milk better than whole milk because there is less lactose per serving. However, this depends on how much lactase your body produces and how sensitive you are to lactose. If you have severe lactose intolerance, you may not be able to tolerate any amount of lactose, even from skim milk.
Consumption of skimmed or semi-skimmed cow’s milk by people with cow’s milk allergy: a systematic review and meta-analysis showed that people with cow’s milk allergy can safely consume up to 200 mL per day of skimmed or semi-skimmed cow’s milk without experiencing allergic reactions.
If you’re wondering whether you can drink skim milk if you’re intolerant to lactose, the answer is maybe. It depends on how much lactase your body produces and how sensitive you are to lactose. If you have severe lactose intolerance, you may not be able to tolerate any amount of lactose, even from skim milk.
However, if you have a milder form of intolerance, you may be able to drink small amounts of skim milk without experiencing symptoms. If you have a cow’s milk allergy but not necessarily intolerant to lactose itself, drinking skimmed cow’s might be an option for you as well.”