Is Bone Broth Good for Leaky Gut?
Partly: bone broth can provide fluid and amino acids if you tolerate it, but it has not been shown to repair a leaky gut. It can be part of a balanced diet, not a substitute for identifying and treating the cause of digestive symptoms.
What is the short answer?
Bone broth may be a comforting, nourishing food, but there is not enough evidence to recommend it as a treatment for leaky gut. Its potential benefits depend on what it contains, how well you tolerate it and what else you eat.
“Leaky gut” usually refers to increased intestinal permeability: changes in the barrier that controls what passes from the intestine into the body. Increased permeability can occur with some medical conditions, but digestive symptoms alone cannot establish that it is present or identify their cause.
For a broader look at eating patterns, see the best foods for leaky gut. No single food is a proven fix for intestinal permeability.
How might bone broth affect the gut barrier?
The intestinal lining acts as a selective barrier. Its cells and the connections between them help absorb nutrients while limiting the passage of unwanted substances. The lining is continually renewed and needs adequate nutrition to function.
Bone broth can contain protein and amino acids, including glycine and proline. The body uses amino acids to build and maintain tissues, including the intestinal lining. However, consuming those amino acids in bone broth does not mean they will be directed to a damaged area or that the drink will restore the barrier.
The contents of bone broth vary with the ingredients and preparation. Some products may contain little protein, while others may be high in sodium. Check the label rather than assuming every bone broth has the same nutritional value.
Bone broth also provides fluid, which contributes to hydration. That is different from demonstrating an effect on intestinal permeability. Other options are discussed in best drinks for leaky gut.
What does the evidence say about bone broth and leaky gut?
A 2025 review of bone broth and the gut barrier discussed amino acids and minerals in bone broth alongside animal and human research on gut health. It proposed that components of bone broth might support intestinal barrier function and encouraged further research.
That review is not proof that drinking bone broth heals increased intestinal permeability. Evidence about an isolated ingredient or an animal model cannot establish the effect of a serving of bone broth in a person. The amount and composition of nutrients in the drink may also differ from what researchers studied.
There is currently no established bone broth dose or preparation proven to repair the intestinal barrier. More direct human clinical research is needed before bone broth can be recommended for that purpose.
How can you use bone broth safely?
If you enjoy bone broth and it agrees with you, use it as one part of a varied diet. You can drink it warm or use it as a base for a soup containing foods you tolerate. There is no proven amount to drink for leaky gut, and drinking more has not been shown to produce better results.
Choose a product by reading its ingredient and nutrition labels. Consider its sodium content, check for ingredients to which you are allergic, and look at the protein content if you are relying on it for nourishment. A lower-sodium option may be useful if you have been advised to limit sodium.
Follow package storage instructions, refrigerate leftovers promptly and reheat them thoroughly. If making bone broth at home, handle raw ingredients and leftovers safely. Bone broth alone is not a complete diet and should not replace prescribed nutrition or an oral rehydration solution when one is needed.
Who should be careful, and when should you see a doctor?
If you have kidney disease, heart failure or another condition requiring limits on sodium, potassium or fluids, ask your clinician or dietitian whether bone broth fits your plan. Also check if you take medicines that affect fluid or electrolyte balance, such as diuretics. Product contents vary, and a lower-sodium label does not answer every dietary restriction.
If you are pregnant, immunocompromised or serving bone broth to a child, pay particular attention to safe preparation and storage. Ask a clinician before using it in place of a balanced diet or prescribed nutritional support. Stop using it if it causes symptoms or if you react to an ingredient.
See a clinician for persistent diarrhea, ongoing abdominal symptoms or unexplained weight loss. Conditions such as celiac disease and inflammatory bowel disease need appropriate assessment; bone broth is not a replacement for their treatment. If celiac disease is being considered, ask about testing before removing gluten from your diet.
Seek urgent medical care for severe abdominal pain, vomiting blood, black stools, significant bleeding, or signs of serious dehydration such as confusion or inability to keep fluids down.
Frequently asked questions
Is homemade bone broth better than store-bought bone broth for leaky gut?
There is no evidence that either type repairs a leaky gut. Ingredients and nutrient content vary, so compare labels for store-bought products and use safe handling for homemade bone broth.
Does collagen from bone broth patch the intestinal lining?
Dietary protein is broken down into amino acids and smaller peptides during digestion. There is no evidence that collagen in bone broth directly patches the intestinal lining.
Do you have to drink bone broth if you have digestive symptoms?
No. Bone broth is optional, and avoiding it does not prevent you from eating a balanced diet. Persistent or concerning symptoms deserve medical assessment.
Sources
- Bone Broth Benefits: How Its Nutrients Fortify Gut Barrier in Health and Disease. Digestive diseases and sciences (2025). PubMed 40180691