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
Amadori A, Zamarchi R, De Silvestro G, Forza G, Cavatton G, Danieli GA, et al
Shea butter helps to reduce any redness
Proper patient screening, dosage, and technique minimize complications
Acute symptomatic treatment of medicinal and chemical products- induced methaemoglobinaemia