4. Bile Salt Malabsorption: A Slippery Slope in Nutrient Uptake
Bile, a fluid produced by the liver and stored in the gallbladder, plays a pivotal role in digesting fats. When bile salts aren’t reabsorbed properly in the ileum (the last part of the small intestine), it leads to bile salt malabsorption. This condition disrupts the digestion of dietary fats, leading to malabsorption of crucial fat-soluble vitamins like A, D, E, and K.
Now, consider bile as a detergent. Its primary task is to break down large fat globules into smaller droplets, creating a larger surface area for pancreatic enzymes to act upon. When bile salts aren’t doing their job, these fats aren’t digested effectively, leading to various digestive disturbances.
Several conditions can give rise to bile salt malabsorption. A surgical removal of the ileum or chronic conditions affecting the ileum can be potential causes. Moreover, certain diseases that impair bile production in the liver can also play a role in this malabsorption.
One might wonder how bile salt malabsorption manifests. Well, symptoms include diarrhea, bloating, and stomach cramps. These symptoms often occur post meals, especially after consuming fatty foods. Over time, the lack of fat-soluble vitamins can lead to deficiencies, affecting various body functions. (4)