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r/Peptidesource↗

THE OFFICIAL LONG-STANDING PEPTIDE RESEARCH SUBREDDIT. This is a community for discussing peptide research and to exchange peptide related discussion that is within Reddit's and this subreddit's rules. Join our free website forum at https://peptidesource.net/ as well where a more open discussion can occur!

114k subscribers583 posts / mo in Sep 2026467 authors / mosince 2021

r/Peptidesource has 114k members (+180% over the last 12 months). It gets about 583 posts a month from 467 people. Top topics: Water Crisis and Management, Weight Loss Drugs & GLP-1 and Watering Issues.

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Size and growth

How r/Peptidesource has grown

r/Peptidesource

Subscriber growth

Subscribers over time

+180%in 12 months · +11% in 3 months · +2.3% in 1 month
Oct 2026113k
Growing113k subscribers
  • no data — drawn from 0 at creation (May 2021)
Live · through Oct 2026
r/Peptidesource

Monthly activity

Posts, comments and authors per month

−20%vs Sep 2025 · −47% last 3 months vs the 3 before
Sep 2026583
QuieterPeaked at 2.4k in Mar 2026
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/Peptidesource

Top topics

Share of the subreddit's posts

  1. Water Crisis and Management0.4%
  2. Weight Loss Drugs & GLP-10.4%
  3. Watering Issues0.2%
  4. Prolific Issues0.2%
  5. Pfizer Controversies0.2%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Apple
  2. TikTok
  3. Skool
  4. Substack
  5. Fat Scientist

The full report

Everything else about r/Peptidesource

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research