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RE-ENERGIZE: glutamine did not speed recovery from severe burns

A large trial did not confirm a faster discharge alive from hospital.

Read the evidence ↓

Supplement Science Insights Editorial Team

Published September 23, 2026

The study and its comparison

RE-ENERGIZE randomized 1,209 patients with severe burns to enteral glutamine or placebo; 1,200 were analyzed. Treatment began early after admission and continued according to the study’s recovery and time limits. [1]

Median time to discharge alive was forty days with glutamine and thirty-eight with placebo, without a significant difference. Six-month mortality also did not significantly differ. The analysis accounted for death as a competing event. [1]

What the finding establishes

A discharge endpoint must distinguish recovery from death rather than treating both as a short hospital stay. These findings concern severely injured hospitalized patients, not ordinary dietary glutamine intake. The US Department of Defense and CIHR funded the trial; complete conflicts were not established from the abstract. A metabolic rationale alone did not establish clinical benefit. [1]

A hypothetical distinction

Imagine two patients leave hospital early for very different reasons. An alive-discharge analysis must account for that distinction.

Interpretation checklist — RE-ENERGIZE
DetailInterpretation
Measured outcomeKeep the endpoint specific
Study preparationNot every retail product
Remaining uncertaintyNot resolved by a mechanism
RE-ENERGIZE: glutamine did not speed recovery from severe burns — original article outline diagram
Original editorial diagram of this article’s sections; no product photograph or clinical finding is depicted.

Sources for this article

  1. A Randomized Trial of Enteral Glutamine for Treatment of Burn Injuries.
    Source consulted: 2026-09-19. This is a reference resource, not a claim that we conducted the studies or tested a product.