Among them, GPX1-4 and 6 are selenocysteine-containing proteins
You have one patient and you think, oh, this might be a reasonable thing to try, and then you have another person and it works well, and you're like, okay, that's 2
Some peptide degradation is invisible, so any storage concern warrants quarantine and contact with your clinical team
So if a clinic frames the combo as guaranteed faster fat loss, thats marketing, not evidence
That said, if you're taking higher doses (15g+ daily), its smart to: Monitor digestive response Reassess needs every 812 weeks Consider lab work if taking with other supplements long-term Even high-dose glutamine supplementation has been shown to be safe for up to 6 weeks, with no adverse effects in trained subjects. Antonio, Journal of Strength and Conditioning Research Stack Timing: What to Combine LGlutamine With