Know before
you buy.
Independent, lab-verified rankings of peptide vendors. No vendor can pay to rank higher — ever. We also spot-check listings by sending random samples to independent labs.
Know before you buy.
Independent, lab-verified rankings of peptide vendors. No vendor can pay to rank higher — ever. We also spot-check listings by sending random samples to independent labs.
15 vendors under FDA/DOJ enforcement, shut down, or flagged as exit scams
Know before you order — every entry links to its primary or attributed source. 6 are still selling while under active enforcement.
Live vendor rankings
143 vendors · 12 metrics · updated daily
Showing 24 of 143 vendors
Every vendor we can find gets scored — claimed or not. Rankings determined by data alone. Vendors cannot pay to rank higher.
Live vendor rankings
143 vendorsEvery vendor we can find gets scored — claimed or not.
Rankings determined by data alone. Vendors cannot pay to rank higher.
Community Driven
Most Wanted Vendors
#1 most requested
GeneticPeptidesUSA
#2 most requested
Peptide brothers
#3 most requested
Paradigm Peptides
Trusted by Researchers
What the Community Says
“ELVTD Products gave me a professional and straightforward experience. The website was clean, checkout was simple, and the vendor communicat…”“ELVTD Products gave me a professional and straightforward experience. The website was clean, checkout was simple, and the vendor communication was solid.”
vivivaladez2007
6/23/2026
“I never really write reviews but wanted to give a shout out to the owner cause it’s the right thing to do. They give a nice discount for bu…”“I never really write reviews but wanted to give a shout out to the owner cause it’s the right thing to do. They give a nice discount for buying in bulk and give free shipping over a certain amount I…”
nickandersonntd
6/15/2026
“Every COA came back real and legit, they test for more then just purity. And they offer a crazy amount of discounts so you get everything e…”“Every COA came back real and legit, they test for more then just purity. And they offer a crazy amount of discounts so you get everything even cheaper then advertised.”
joemiloscia12
6/15/2026
“Reviewed their HPLC results before ordering — the peaks line up cleanly with what they publish. Support replied to a sequence question with…”“Reviewed their HPLC results before ordering — the peaks line up cleanly with what they publish. Support replied to a sequence question within a couple of hours. No complaints so far.”
labrat-x
Verified buyer5/11/2026
“Every batch has a current CoA dated within the same month it shipped, which not every vendor in this space does. That alone moved them up i…”“Every batch has a current CoA dated within the same month it shipped, which not every vendor in this space does. That alone moved them up in my rotation.”
biohacker_42
5/11/2026
“reliable , great price and customer service..”“reliable , great price and customer service..”
rush702
5/11/2026
How It Works
We Test
Every CoA verified against certified lab standards — plus random samples sent to independent labs.
We Score
12 metrics, 5 pillars — data alone decides.
We Publish
Every metric public. Zero paid placements.
For Vendors
Run a peptide brand? See your score before researchers do.
You’re scored whether you engage or not — claim free to see what’s driving your number and what to fix first.
- Free claim — verified in 2 minutes
- Independent score, zero paid placements
- Live click data + Reddit sentiment in your dashboard
26 vendors already claimed · Trusted by researchers across r/Peptides & r/ResearchChemicals
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