Peptide Critic
ChatGPT pluginPeptide reviews & prices
Peptide Critic provides independent vendor reviews, third-party lab testing and price comparison for research peptides such as BPC-157, GHK-Cu and TB-500. Find compounds by name or synonym, compare vendor ratings and review counts, inspect vendor-level lab-verified COA and warning flags, compare list and discounted prices per milligram, and find coupon codes. Filter comparisons by vendors' shipping origin and pack size, or look up a vendor profile. Results use Peptide Critic's Best Value ranking, which favors partners when offers are comparable; returned buy links are tracked affiliate links. The app returns public catalogue data without sign-in and does not place orders or process payments. Prescription-drug analogues are excluded from compound search and comparison. Research use only; no dosing or medical advice.
- Featured
- No
not on the featured shelf
Movement
From our daily snapshots over the last 30 days.
Rank by placement
Rank in Scientific research
In its category
How this plugin compares with others in the same category. Positions are counted within the category, not across the whole directory.
Scientific research20th of 34 by placement
| # | Plugin | Position | 7d |
|---|---|---|---|
| 18 | #3416 | 97places down | |
| 19 | #3423 | 33places up | |
| 20 | #3525 | 106places up | |
| 21 | #3718 | 111places down | |
| 22 | #4016 | 27places up |
Example prompts
- “Compare BPC-157 vendors by price per mg, reviews and lab testing”
- “Which GHK-Cu vendors ship from the US and have lab-verified COAs?”
- “Is there a coupon code for Southern Aminos?”
- Categories
- Made by
- Peptide Critic · Website
- Sign-in
- On Install
- Availability
- Available
- Version
- 1.0.0
- Created
- September 22, 2026
- More info
- Sponsorship
- Promote this plugin