> ## Documentation Index
> Fetch the complete documentation index at: https://docs.sonohealth.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Bovine Colostrum for Gut and Immune Health

> What bovine colostrum's immunoglobulins and growth factors may do for gut lining and immune support, what the evidence shows, and how to set expectations.

The two reasons most people reach for bovine colostrum are gut health and immune support. This guide explains the compounds behind those claims, what the research suggests, and how to keep expectations realistic.

<Note>
  Colostrum is a dietary supplement that may support gut and immune health — it is not a cure or treatment for any condition. Persistent digestive or immune symptoms should be evaluated by a doctor. Avoid it if you have a dairy allergy.
</Note>

## What's actually in colostrum?

Bovine colostrum is naturally rich in **immunoglobulins** (antibodies), **growth factors**, **lactoferrin**, and other bioactive compounds. These are the ingredients researchers point to when studying its effects on the gut and immune system.

## Colostrum and gut health

Interest in colostrum for gut health centers on its growth factors and immunoglobulins, which have been studied for supporting the integrity of the gut lining. Some people use it for general digestive comfort or so-called "leaky gut" concerns. The evidence is promising but still emerging, so think of colostrum as a possible supportive tool — not a fix — and see a doctor about ongoing digestive issues.

## Colostrum and immune support

Because colostrum delivers immunoglobulins, it's widely marketed for immune health. Some studies suggest it may help support immune function, including in athletes under heavy training loads, though results vary and more research is needed. As a supplement, it can complement — never replace — healthy habits, sleep, vaccines, and medical care.

## Setting realistic expectations

Supplement responses are individual, and colostrum isn't a substitute for the fundamentals: a balanced diet, fiber, hydration, sleep, and managing stress. Used consistently alongside those, it may offer added support for some people. Start with the labeled serving and judge over a few weeks.

SonoHealth's **Cowabunga Bovine Colostrum** is made for daily gut and immune support — learn more or browse at [SonoHealth.com](https://sonohealth.com/shop/).

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**Related:** [What Is Bovine Colostrum?](/colostrum/overview)