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L-glutamine supplementation effects on glucose metabolism

The effects of L-glutamine supplementation on glucose metabolism in people with diabetes, including its impact on GLP-1 and insulin levels, and fasting and postprandial blood glucose levels.

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Jan 29, 2026
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Can L-glutamine affect blood sugar or insulin in people with diabetes?

L‑glutamine supplementation has measurable effects on glucose metabolism in both preclinical models and short clinical trials: it can raise GLP‑1 and sometimes insulin, and several studies report mode...