Browse peptidesTeduglutide

Teduglutide

Reviewed

Short answer

An established medicine that can reduce support given through a vein in short bowel syndrome. It needs intensive product-specific monitoring. Teduglutide is a 33-amino-acid GLP-2 analog. In the United States, Gattex (teduglutide) is FDA-approved for people age 1 and older who have short bowel syndrome and depend on fluids or nutrition given through a vein.

The Peptide Field explains research. Its pages are not independently medically reviewed, and they do not diagnose, prescribe, or recommend treatment.

Read the study findings

Also known as Gattex · ALX-0600 · GLP-2 analogue

Part of Gut peptide medicines

Legal status Is Teduglutide legal? See the status table

Study and product details

What it is

Teduglutide is a changed version of GLP-2, a body signal that affects intestinal absorption. Gattex is approved for people with short bowel syndrome who depend on parenteral support, such as fluids or nutrition given through a vein.

Type of peptide: Glucagon-like peptide-2 analogue. This describes what the substance is or how it works. It does not show that it is safe, effective, or approved.

What has been studied?

  • Strong: Several reliable sources describe this clearly.
Did people's health improve?
Strong

Randomized trials support reduction in parenteral-support requirements for short bowel syndrome.

What body changes did studies in people measure?
Strong

Intestinal absorption, exposure, and product effects are characterized in the label and trials.

What do we know about risks in people?
Strong

The label addresses neoplastic growth, obstruction, biliary and pancreatic disease, and fluid imbalance.

Do we know what the product contains and how well it was made?
Strong

High for authentic Gattex used within its monitoring program.

Products with the same ingredient can differ.

The ingredient name does not tell you everything about a product. Check its other ingredients, its form, how it enters the body, and the use and people covered by the research or approval.

Gattex

2025 label
Ingredients and form
Powder and diluent for injection
How it enters the body
Under the skin (subcutaneous)
Use and people covered
Short bowel syndrome with parenteral-support dependence in the adult and pediatric populations defined in the label.
Read the FDA product label ↗
Approved products
  • Gattex
Approved or reviewed uses
  • Short bowel syndrome with dependence on parenteral support in labeled adults and children

What studies found

Findings

Randomized trials found that some participants needed less fluid or nutrition through a vein. The product label defines required screening and ongoing monitoring.

What remains unknown

The evidence does not establish broad treatment of leaky gut, inflammatory symptoms, wellness, or mucosal repair in people without the labeled syndrome.

Which products do these findings apply to?

Gattex evidence applies to a specific monitored prescription product. Gattex is a labeled prescription product used with structured monitoring. Its evidence does not establish general gut healing or equivalence for compounded GLP-2 analogues.

Fact checks

3 statements checked. Read what the results mean.

Health results

“Teduglutide can reduce parenteral-support needs in short bowel syndrome.”

Supported with scope

Controlled trials and the Gattex label support this outcome in dependent short-bowel-syndrome populations.

What this answer is based on
Health results from a study with randomly assigned groups
Limits of this answer
Adults and labeled pediatric populations with short bowel syndrome dependent on parenteral support.
Sources for this fact check (2)
Read the full answer ↗
Health results

“Teduglutide is a general gut-healing peptide.”

Misleading

The approved indication and outcome are specific to short bowel syndrome with parenteral-support dependence.

What this answer is based on
Official record or product label
Limits of this answer
The current Gattex indication.
Sources for this fact check (1)
Read the full answer ↗
Safety

“Because teduglutide promotes intestinal growth, it is low risk.”

Misleading

The same biological activity underlies important warnings, including potential acceleration of neoplastic growth.

What this answer is based on
Official record or product label
Limits of this answer
Approved Gattex use with required screening and monitoring.
Sources for this fact check (1)
Read the full answer ↗

Risks and safety limits

This monitored prescription therapy has serious risks, including possible acceleration of neoplastic growth. No dosing, reconstitution, or self-treatment guidance is provided.

Sports rules · Not assessed

This editorial review did not determine sport eligibility. Athletes must check the current prohibited list, Global DRO, and their governing body.

Reviewed .Check the rules for athletes ↗

Terms used in the studies

analog
a changed version made to act like another substance
randomized
assigned to study groups by chance
compounded
made for one patient by a pharmacy, or in batches by a permitted outsourcing facility; a compounded drug is not FDA-approved
outcome
what the study measured
peptide
a short chain of amino acids
indication
the approved or studied use and patient group
amino acid
a small building block that makes peptides and proteins

Read the sources

Show 3 sources

Review history

Initial brief based on the 2025 Gattex label, randomized trial, and orphan-drug record.

Not independently medically reviewed. This page is not a dosing, sourcing, or treatment guide.

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