L-Glutamine reviews: what real users say
We read 141 first-hand mentions of L-Glutamine from health and supplement communities. 59 of them say clearly how it went — and 60% of those say it helped.
Where people say it works: digestion (92% of 26), mood (88% of 17), anxiety (71% of 14), recovery (78% of 9).
Most common complaints: stomach issues, anxiety, weird feeling, glutamate spikes, insomnia. All side effects →
Positive experiences
“I tried out L-glutamine. It worked! I saw some real results taking 15g a day.”
“NAC and L-Glutamine can counter Caffeine's stress on the Liver & Kidneys, I take them every night before Bedtime Sleep, right after dinner.”
“5-10g glutamine 1-2x day. So far it has worked wonders for increasing my desire to socialize and reducing my social anxiety.”
“Took it for gut health, noticed less bloating and it seems my bowel movements became a bit more regular”
“I take...L-Glutamine in my shakes...things are significantly better than how they started”
“L-Glutamine, it helped me for gut health and muscle recovery”
Negative and mixed experiences
“I have tried l-glutamine and probiotics and magnesium and EDTA and biofilm chelators with mixed results.”
“I've tried glutamine in doses of up to 10 grams, but I've not noticed any anti-anxiety effects.”
“Today I mixed in 5g of L-glutamine with my protein powder and almost immediately felt light-headed, with tingly hands, followed by exhaustion.”
“It worked amazingly and all my bloating was gone but it gave me the wprst panic attacks within 3 days of using it.”
“Earlier, i took l glutamine and it improved symptoms too, especially pumping and erection quality.”
“My brother claims it does nothing. I respect chemistry, I take it and claim it does a lot for pain.”
Quotes are verbatim and link to the original public discussion. Information only — not medical advice. How we collect reports