L-Glutamine: Research, Dosing, and Where to Buy in 2026
A research-first profile for L-Glutamine (glutamine), aggregating mechanism notes, transcript dosing mentions, vendor recommendations, and PubMed-indexed literature without presenting medical guidance.
L-Glutamine is a research compound profiled here from named-expert transcripts and peer-reviewed literature, without medical guidance. As of July 2026, The Peptide Wiki aggregates 8 PubMed-cited papers, 5 attributed expert mentions, and 5 transcript dosing protocols for L-Glutamine, each linked to its source.
- Also indexed as glutamine.
- 5 aggregated dosing-protocol mentions from source transcripts.
- 8 PubMed-indexed citations listed in the research table below.
- 0 vendor recommendations captured from named experts.
What is L-Glutamine?
Research compound aggregated from creator and literature mentions. No direct disease-treatment claims are made on this page.
Experts on background and overview · 3 cited mentions
"Glutamine protects for that because it helps to insulate the stomach lining and protects against the acid. 5 to 10 g per day is something I definitely recommend. You might want to bump it up post-surgery to 20 g per day."
"I know how to control it and help with my stomach lining with glutamine and uh, you know, apple cider vinegar [for Anavar/tren-induced acid reflux]."
"making sure I'm getting an excess amount of glutamine fasted."
L-Glutamine Dosing Protocols
The entries below are transcript-derived dosing mentions. They are preserved for research context and are not medical advice.
| Speaker | Source | Timestamp | Protocol | Evidence |
|---|---|---|---|---|
| Vigorous Steve | Staying Dry On A Cut, Injectable Oral AAS, Sleep: GH Secretagogues... | 00:14:53 | 5-10 g per day year-round for intestinal lining protection; bump to 20 g per day post-surgery for ~3 weeks | anecdotal |
| Andrew Williams | The KPV Masterclass | Complete User's Guide (2026) | 00:34:43 | Andrew Williams reported using glutamine 5 to 10 grams twice daily for intestinal barrier support. | anecdotal |
| Vigorous Steve | BAM15 Vs. ATX-304, Cagrilintide Vs. Eloralintide, SLU-PP-915,... | 01:41:34 | Vigorous Steve reported using 10 g glutamine for at least 1-2 weeks post-surgery, with the option to start pre-surgery. | anecdotal |
| The Hunter Williams Podcast | The KPV Masterclass | Complete User's Guide (2026) | 00:34:43 | Users have reported using 5 to 10 grams twice daily for potential gut intestinal barrier support, often paired with KPV for digestive concerns. | anecdotal |
| The Biohacking Specialist | On TRT? Copy this Peptide Stack to Heal Your Gut 10x Faster in 2026... | 00:07:46 | Host reported using 5 to 10 g daily. | anecdotal |
Where to Buy L-Glutamine in 2026
No tracked vendor recommendations for L-Glutamine yet. See our vendor directory.
Side Effects and Safety
Anecdotal reports and study-level observations vary by route, dose, and individual. This page does not provide medical advice. Consult a qualified clinician before any research use.
What Experts Say
2 experts across our source library discuss L-Glutamine. Each entry is that expert’s most context-rich mention: click to watch it at the exact timestamp in the original video. Quotes are also emitted as Schema.org Quotation JSON-LD for AI assistants.
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“Glutamine protects for that because it helps to insulate the stomach lining and protects against the acid. 5 to 10 g per day is something I definitely recommend. You might want to bump it up...”
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“making sure I'm getting an excess amount of glutamine fasted.”
See 1 more expert mention →
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“I know how to control it and help with my stomach lining with glutamine and uh, you know, apple cider vinegar [for Anavar/tren-induced acid reflux].”
User Reviews
User reviews aggregator coming Q3 2026 (Reddit + YouTube comments + Discord research notes). Until then, see the expert quote section above and PubMed citations below.
Research and Studies
8 PubMed-indexed papers reference L-Glutamine. Top 8 shown.
Legal Status
L-Glutamine is presented here as a research compound. FDA approval status, scheduling, WADA status, and state-specific telehealth rules may apply. Always verify current regulatory status. Last verified: 2026-07-09.
Frequently Asked Questions
Is L-Glutamine FDA-approved?
L-Glutamine is presented on this page as a research compound. FDA approval status, scheduling, and state-specific rules may apply and change. Verify current regulatory status before any decision.
What dosing is reported for L-Glutamine?
This page aggregates 5 dosing-protocol mention(s) from named-expert transcripts, each linked to a verbatim source timestamp. See the Dosing Protocols table above. Mentions are anecdotal, not medical advice.
How much research has been published on L-Glutamine?
8 PubMed-indexed paper(s) reference L-Glutamine in our current research feed. See the Research and Studies section above for citations.