
Description
"Lactase" is an enzyme naturally produced in the small intestine, essential for breaking down lactose in dairy products. Converting lactose into glucose and galactose ensures efficient carbohydrate digestion and nutrient absorption. Microbial interactions further support enzymatic activity, maintaining digestive stability and gut function. Sustaining lactose metabolism enhances dietary flexibility, particularly for individuals with sensitivities or intolerance. Commonly included in lactose-free formulations, enzymatic support remains a critical factor in maintaining gastrointestinal health, promoting nutrient assimilation, and optimizing metabolic efficiency.
Functions in the Body
Category
Deficiency Symptoms
A deficiency in lactase can result in symptoms of lactose intolerance, including diarrhea, nausea, vomiting, stomach cramps, bloating, and gas.
Synergists & Antagonists
Lactase works synergistically with other digestive enzymes and probiotics to improve lactose digestion. No significant antagonistic interactions have been documented.

Lactase
Warnings
Lactase supplements are generally well-tolerated, but pregnant and breastfeeding women should consult a healthcare provider before use.
Food Sources
Lactase is naturally produced in the small intestine, but foods like kefir, miso, and yogurt contain probiotics that may assist with lactose digestion.
Time Frame
Lactase is naturally produced in the small intestine, but foods like kefir, miso, and yogurt contain probiotics that may assist with lactose digestion.
Depleted By
Lactase production can be impaired by conditions like celiac disease and Crohn’s disease.