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Low-dose Naltrexone: Research, Dosing, and Where to Buy in 2026

A research-first profile for Low-dose Naltrexone (LDN), aggregating mechanism notes, transcript dosing mentions, vendor recommendations, and PubMed-indexed literature without presenting medical guidance.

⚕️ US PRESCRIPTION REQUIRED. Low-dose Naltrexone is a prescription medication in the United States. Prescription and controlled-substance rules differ by country, so check your local laws before any purchase or use. Information on this page is educational and not medical advice. Consult a licensed prescribing physician.
Quick Answer

Low-dose Naltrexone 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, 1 attributed expert mention, and 3 transcript dosing protocols for Low-dose Naltrexone, each linked to its source.

Key Facts
Pharmaceutical
  • Also indexed as LDN.
  • 3 aggregated dosing-protocol mentions from source transcripts.
  • 8 PubMed-indexed citations listed in the research table below.
  • 0 vendor recommendations captured from named experts.
Sourced to expert
Check vendor COA
Verify dose w/ clinician

What is Low-dose Naltrexone?

Research compound aggregated from creator and literature mentions. No direct disease-treatment claims are made on this page.

Experts on background and overview · 1 cited mention

"we're not going to throw in the kitchen sink of a KPV and low-dose naltrexone or already to try that in BPC. It's not going to fix it."
Vigorous Steve · Oral Vs Injectable SLU-PP-332, Ideal GH To Test Ratio,... @ 22:28

Low-dose Naltrexone Dosing Protocols

The entries below are transcript-derived dosing mentions. They are preserved for research context and are not medical advice.

SpeakerSourceTimestampProtocolEvidence
Dr. Jones DC The Peptide Doctor's Top Pick Just Got 2X More Powerful 00:17:01 Low-dose: a fraction of the FDA-approved doses used for alcohol and opiate recovery treatment; described as analogous to 'micro-dosing' GLP-1s anecdotal
Hunter Saturday Morning Coffee Talk 6/6/26 00:48:14 Hunter takes 3 mg LDN before bed as part of nighttime routine. anecdotal
Leo and Longevity (Lucie) How to Improve Cognitive Brain Function from a Neuroscientist 00:22:31 Host reported taking 4.5 mg in the morning on empty stomach anecdotal

Where to Buy Low-dose Naltrexone in 2026

No tracked vendor recommendations for Low-dose Naltrexone 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

1 expert across our source library discuss Low-dose Naltrexone. 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.

  1. Vigorous Steve · Oral Vs Injectable SLU-PP-332, Ideal GH To Test Ratio,...Watch @ 22:28 ↗

    “we're not going to throw in the kitchen sink of a KPV and low-dose naltrexone or already to try that in BPC. It's not going to fix it.”

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 Efficacy Snapshot

Published efficacy percentages cited in PubMed trials and named-expert reports about Low-dose Naltrexone. Each line links to the original source.

  • "The relative hazard of improvement for those taking low-dose naltrexone was 5.04 (95% CI, 1.22-20.77; P = 0.02) compared with physical therapy alone." · Tamariz L et al, 2024 PubMed

Research and Studies

8 PubMed-indexed papers reference Low-dose Naltrexone. Top 8 shown.

Frequently Asked Questions

Is Low-dose Naltrexone FDA-approved?

Low-dose Naltrexone 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 Low-dose Naltrexone?

This page aggregates 3 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 Low-dose Naltrexone?

8 PubMed-indexed paper(s) reference Low-dose Naltrexone in our current research feed. See the Research and Studies section above for citations.