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Megestrol acetate: Research, Dosing, and Where to Buy in 2026

A research-first profile for Megestrol acetate (Mester, Megace, Majestal), aggregating mechanism notes, transcript dosing mentions, vendor recommendations, and PubMed-indexed literature without presenting medical guidance.

โš•๏ธ US PRESCRIPTION REQUIRED. Megestrol acetate 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

Megestrol acetate 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, and 3 attributed expert mentions for Megestrol acetate, each linked to its source.

Key Facts
Pharmaceutical
  • Also indexed as Mester, Megace, Majestal.
  • 0 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 Megestrol acetate?

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

Experts on background and overview ยท 2 cited mentions

"So, Mester is a medication they give to cancer patients, which uh increases appetite so they can eat during the chemo. So, we actually gave him a chemo medication uh to increases appetite and it worked for a good period of time."
Phil ยท How To Blow Up & The Most Unheard-Of Prep & PED Use @ 42:43
"We did use Mester for a little bit. So Mester is a medication they give to cancer patients which increases appetite."
Luke ยท How To Blow Up & The Most Unheard-Of Prep & PED Use @ 0:01

Megestrol acetate Dosing Protocols

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

No transcript-derived dosing mentions in current source set.

Where to Buy Megestrol acetate in 2026

No tracked vendor recommendations for Megestrol acetate 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 Megestrol acetate. 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. Phil ยท How To Blow Up & The Most Unheard-Of Prep & PED UseWatch @ 42:43 ↗

    “So, Mester is a medication they give to cancer patients, which uh increases appetite so they can eat during the chemo. So, we actually gave him a chemo medication uh to increases appetite and it...”

  2. Luke ยท How To Blow Up & The Most Unheard-Of Prep & PED UseWatch @ 0:01 ↗

    “We did use Mester for a little bit. So Mester is a medication they give to cancer patients which increases appetite.”

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 Megestrol acetate. Each line links to the original source.

  • "no treatment: MA patients gained weight (MD 1.45 kg, 95% CI [0.15, 2.75]) but did not gain QOL (standardized mean difference 3.89 95% CI [-14, 6.28])." ยท Ruiz-García V et al, 2018 PubMed
  • "There was no increase in adverse events (RR 0.90, 95% CI [0.39, 2.08]) or deaths (RR 1.01, 95% CI [0.42, 2.45])." ยท Ruiz-García V et al, 2018 PubMed

Research and Studies

8 PubMed-indexed papers reference Megestrol acetate. Top 8 shown.

Frequently Asked Questions

Is Megestrol acetate FDA-approved?

Megestrol acetate 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.

How much research has been published on Megestrol acetate?

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