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Endari Side Effects

Generic name: glutamine

Medically reviewed by Last updated on May 23, 2024.

Note: This document contains side effect information about glutamine. Some dosage forms listed on this page may not apply to the brand name Endari.

Applies to glutamine: oral capsule, oral packet, oral powder, oral powder for solution, oral powder for suspension, oral tablet.

Serious side effects of Endari

Along with its needed effects, glutamine (the active ingredient contained in Endari) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking glutamine:

Less common

Other side effects of Endari

Some side effects of glutamine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Less common

For Healthcare Professionals

Applies to glutamine: compounding powder, oral capsule, oral powder for reconstitution, oral tablet.


Cardiovascular side effects have included chest pain (19%) and vascular disorder (11%).[Ref]


Gastrointestinal side effects have included nausea (13% to 31%), vomiting (11% to 19%), abdominal pain (11% to 25%), tenesmus (6% to 33%), flatulence (22% to 25%), hemorrhoids (6% to 11%), dry mouth (6% to 11%), pancreatitis (6% to 11%), constipation (11%), aggravated Crohn's disease (11%), gastric ulcer (11%), and gastrointestinal fistula (11%).[Ref]


Musculoskeletal side effects have included back pain (6% to 11%), arthralgia (31% to 44%), and myalgia (11% to 13%).[Ref]


Respiratory side effects have included rhinitis (7% to 19%), laryngitis (11%), and pharyngitis (11%).[Ref]


Psychiatric side effects have included depression (11% to 22%).[Ref]


Other side effects have included peripheral edema (11% to 81%), facial edema (44% to 50%), generalized edema (13%), enlarged abdomen (11%), pain (6% to 19%), vascular disorder (11%), female breast pain (6% to 11%), vaginal fungal infection (11%), increased sweating (13%) and ear or hearing symptoms (13%).[Ref]


Immunologic side effects have included fever (6% to 22%), chills (11%), malaise (13%), flu-like disorder (6% to 11%), viral or bacterial infection (6% to 19%), sepsis (6% to 20%), and moniliasis (13%).[Ref]


Metabolic side effects have included dehydration (11% to 19%), and thirst (11%).[Ref]


Dermatologic side effects have included rash (7% to 11%) and skin and appendage disorders (11% to 13%).[Ref]


Local side effects have included injection site pain and/or injection site reaction (11% to 31%).[Ref]

Nervous system

Central nervous system side effects have included dizziness (6% to 13%), hypoesthesia (6% to 11%), insomnia (11%) and headache (6% to 11%).[Ref]


Genitourinary side effects have included pyelonephritis (11%) and renal calculus (11%).[Ref]


Hepatic side effects have included abnormal hepatic function (11%).[Ref]

Frequently asked questions


1. (2008) "Product Information. NutreStore (glutamine)." Emmaus Medical Inc

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.