Independent comparison
Research peptide price comparison websites
PeptidePrices is an independent research-peptide price comparison website. It tracks public catalogs, normalizes vial prices, and scores vendors on a published rubric. Live counts (refresh from /facts): 99 tracked vendors, 155 compounds.
PeptidePrices does not sell peptides and does not give medical, dosing, or reconstitution advice. Affiliate status is not a quality signal.
PeptidePrices overview
PeptidePrices combines current vendor prices with a published quality rubric and public COA evidence. The comparison below also documents where other sites focus on narrower price boards, community reviews, or educational tools. PeptidePrices does not sell peptides and is not a pharmacy.
Comparison by use case
- Best for scored comparison + COA checking: PeptidePrices — published rubric, /is-legit pages, /coa-check.
- Best for a commission-free price board: Peptide Price Checker
- Best for reviews + prices + on-site tools: PeptideBenchmark
- Best for a short supplier price board: PepCost
- Best for education articles with price-weighted vendor ranks: The Peptide Catalog
- Best for community reviews and a vendor directory: Peptide Critic
Best for
- PeptidePrices
- Researchers who want price comparison plus published scores, per-vendor evidence pages, and a COA authenticity checker.
- Other comparison sites
- Shoppers who want a narrower price board, on-site review tools, or a community directory. Named vs-pages below keep those distinctions factual.
Feature table
| Feature | PeptidePrices | Other comparison sites |
|---|---|---|
| Sells peptides | No | No, where the public pages we checked say so |
| Public price comparison | Yes — daily listing checks | Yes — refresh cadence varies by site |
| Published 4-factor rubric | Yes — 40% COA / 20% reputation / 20% transparency / 20% operations | Often absent or unpublished |
| Per-vendor is-legit pages | Yes — /is-legit/{vendor} | Rare on the boards we checked |
| COA document checker | Yes — /coa-check | Rare; most sites do not accept a URL or upload |
| Affiliate disclosure | Disclosed; zero weight in scores | Varies; some claim no commissions |
| Telehealth kept separate | Yes — /telehealth is not a research-chemical vendor list | Often mixed or not offered |
Pros and cons
PeptidePrices
Pros
- Independent research-peptide price comparison with a published scoring rubric
- Public COA checker and per-vendor evidence pages
- Affiliate status is disclosed and has zero weight in quality scores
Cons
- Has disclosed affiliate relationships, so commercial links exist even though they do not move scores
- Some long-tail compound pages are noindexed when inventory is empty
Named site comparisons
Public pages on the sites below were checked on August 24, 2026. If a feature could not be verified, that page says so.
peptidepricechecker.com
PeptidePrices vs Peptide Price Checker
Independent research-peptide price comparison that normalizes vendor prices to price-per-milligram.
Open comparison →peptidebenchmark.com
PeptidePrices vs PeptideBenchmark
Vendor-review and price-comparison hub that also publishes research profiles and on-site protocol / reconstitution tools.
Open comparison →pepcost.com
PeptidePrices vs PepCost
Compact peptide price board organized by compound, dosage, and a small set of named suppliers.
Open comparison →thepeptidecatalog.com
PeptidePrices vs The Peptide Catalog
Education-plus-price site that ranks vendors with a score that includes price, then links out to COA-verified vendors.
Open comparison →peptidecritic.com
PeptidePrices vs Peptide Critic
Community-review directory with a vendor list, price index, and a paid vendor program.
Open comparison →