Sie suchten nach: medscape (Englisch - Italienisch)

medscape
medscape

if you want to collect further proofs, with the search engine google you can look for "glutamine,immunity" or on medscape, look on the medline database with the same two key words.
se lei volesse avere ulteriori prove, con il motore di ricerca google cerchi " glutamine , immunity " o su medscape , cerchi su medline con le stesse due parole chiave.