Your liver and gallbladder work closely together. Bile connects them, supporting fat digestion, nutrient absorption and the removal of certain substances from the body.
When I explore digestive symptoms, I consider how bile is produced, what it contains, how it is released and how it moves through the intestine.
The liver makes bile
Bile is produced by the liver. It contains bile acids, cholesterol, phospholipids, bilirubin, water and electrolytes.
The liver makes bile acids from cholesterol and combines them with amino acids, including taurine and glycine. These processes depend on enzymes and adequate nutrition.
Looking after bile health therefore includes looking at the liver that produces it.
The gallbladder stores and releases bile
The gallbladder stores and concentrates bile between meals.
When you eat a meal containing fat, a hormone called cholecystokinin, or CCK, signals the gallbladder to contract. This releases bile into the small intestine, ready to support digestion.
Why bile matters
Fat digestion
Bile breaks large fat droplets into smaller droplets. This is called emulsification.
It creates more surface area for pancreatic lipase, the digestive enzyme that breaks fat into smaller components for absorption.
Bile and lipase work together. One prepares the fat, while the other breaks it down.
Vitamin absorption
Bile also helps with the absorption of vitamins A, D, E and K.
When fat digestion is impaired, absorption of these nutrients may also be affected. This is one reason nutrient status belongs in a wider digestive assessment.
Elimination
Bile carries some processed hormone metabolites and other waste compounds from the liver into the intestine.
Liver processing, bile delivery and bowel elimination are connected stages. Supporting one part without considering the others can miss important contributors.
The intestinal environment
Bile acids influence the balance and activity of microbes in the intestine.
This is why bile function may be considered alongside persistent bloating, dysbiosis and SIBO. The relationship works in both directions, with the liver influencing the gut and substances from the gut returning to the liver.
When bile becomes thick or stagnant
Bile needs an appropriate balance of cholesterol, bile acids, phospholipids and fluid.
If cholesterol exceeds what the mixture can keep dissolved, crystals may form and contribute to sludge or cholesterol gallstones. How effectively the gallbladder empties also matters.
The wider picture can include liver function, nutrient availability, cholesterol metabolism, insulin resistance, thyroid function, hormonal changes and bowel motility.
Hormones and gallbladder function
Oestrogen can influence cholesterol secretion into bile.
Progesterone can relax smooth muscle, affecting gallbladder emptying and intestinal movement.
Thyroid hormones also influence bile acid production and cholesterol metabolism.
These connections help explain why digestive symptoms, hormonal changes and metabolic health sometimes need to be explored together.
Bile recycling and bowel habits
Much of the bile acid supply is reabsorbed in the ileum, the final part of the small intestine, and returned to the liver for reuse.
This is called enterohepatic circulation.
Some bile acids leave in stool, while feedback between the intestine and liver helps regulate new production. Regular elimination is therefore part of the wider assessment of bile and digestive health.
What changes after gallbladder removal?
Your liver continues to make bile.
The change is the loss of the gallbladder’s storage, concentration and timed release. Bile enters the intestine more continuously.
Some people notice difficulty tolerating larger amounts of fat, bloating or greasy stools. Others experience bile acid diarrhoea.
These patterns require different support. Additional bile salts can worsen bile acid diarrhoea, so products such as ox bile or TUDCA are individual considerations rather than automatic recommendations.
My approach
I consider your meal tolerance, bowel habits, nutrient intake, liver health, hormonal history and existing results. If necessary, I will recommend further testing.
Where appropriate, I may recommend specific blood tests and review individual laboratory markers to gain more detailed insights into liver health, nutrient status, blood sugar regulation and other factors relevant to your symptoms.
I may also recommend a comprehensive stool analysis to explore digestive function and gut health in greater detail. Depending on the test selected, this can provide information about digestion, markers of intestinal inflammation and the microorganisms present in your gut. Bringing these findings together with your symptoms and health history can help identify possible contributors and guide more individualised support.
Support may involve adjusting the amount of fat at each meal, reviewing protein and other nutritional needs, addressing constipation, or considering digestive enzymes and other targeted support where appropriate.
The aim is to support bile production, composition, delivery and elimination together, with a plan that reflects your symptoms and individual needs.
If you feel you need support in this area, please reach out and let’s take the next steps together towards improving your overall wellbeing.
Lisa Cahill
Qualified nurse and naturopathic nutritionist
Evolve Female Wellness
lisa@evolvefemalewellness.com