Quick take
Peptide Crafters runs a members-only storefront, and that shapes everything about this review. The shop, the price list and the lab-reports page all resolve to a login or registration wall, so a prospective buyer sees a sample certificate, a shipping promise and an enquiry form, and nothing else. The company says it lyophilizes in the United States and ships to US addresses, but publishes no street address, no phone number and no email. The product list in our record, BPC-157, TB-500, Ipamorelin, Tesamorelin, CJC-1295, Melanotan II and GLP-class items in vial form, comes from Finnrick and Peptide Protocol Wiki, not from the site, because the site would not show it to us.
We read every public page, the homepage, the shop entry point and the lab-test-reports page, examined the one sample report on display, and then turned to the outside record: a live Trustpilot profile and a 60-test history at Finnrick. The outside record is where the real information is, and it is mixed. A registration wall is not unusual among suppliers that sell only to institutions, and it may be nothing more than that. But it means that the comparison shopping a careful buyer does before committing has to happen after you have handed over your details, and that is backwards.
The thing to know: this supplier asks you to register before it will tell you what anything costs or show you a real certificate.
Testing, in plain English
The public lab-test-reports page shows a single sample report labeled Chemical 1 / Lot PC-X-CHEM1. It lists RP-HPLC at UV 214 nm for purity, mass spectrometry for identity, LAL endotoxin at 5.0 EU/mL or less, and a sterility result of no growth. That is the right set of tests, and if the real reports follow the template, members are getting purity, identity, endotoxin and sterility on each lot, which is more than most suppliers offer. But the document on display is a template, not a lot. No laboratory is named on it or anywhere else on the site. And the real reports require an account, so we cannot tell you whether they match the sample.
The independent record fills some of the gap. Finnrick, an independent testing aggregator, has tested Peptide Crafters material 60 times, with 39 passes and 21 fails. BPC-157, tested eleven times, failed four consecutive tests between August 27 and September 15, 2026, and CJC-1295 scored low. GLP-class products scored considerably higher in Finnrick’s data. Peptide Protocol Wiki carries an older and more favorable rating of the supplier based on 39 tests, which no longer matches Finnrick’s current page; the recent BPC-157 run is the reason.
In plain terms, you cannot see the certificates, and the one item most buyers come for has the weakest recent independent record. Set against the suppliers we track, a complete test panel is a real advantage, and a login wall in front of it cancels most of that advantage for anyone who has not yet registered. Finnrick’s record also deserves a note on timing. Four consecutive fails in a three-week window is a pattern rather than a one-off, and it is recent. If the company has since changed a lot or a source, its own certificates for lots after mid-September 2026 are where that change would show, and they are behind the wall.
Prices, shipping and policies
No price and no product count could be recorded, because the shop and pricing pages redirect to the registration wall. We cannot place the supplier in a price tier or tell you what a vial of BPC-157 costs here, and you cannot compare it against other suppliers without first creating an account. The $250 free-shipping threshold is the one number the public site commits to.
Shipping is US-only. Orders over $250 ship free by 2nd Day Air, with the carrier not named, and Peptide Protocol Wiki quotes two to five business days domestic. Nothing is said about international delivery.
Service details are sparse. Contact is an enquiry form; no address, phone or email appears on the site, and Finnrick lists support@peptidecrafters.com as the support address, which we could not verify on the supplier’s pages. No return policy and no guarantee are published. Payment methods are not stated, although the wiki describes card-only payment and notes customer-service complaints. The research-use-only disclaimer is present. The Trustpilot profile is live, unclaimed by the company, and shows 4.4 from 44 reviews with the latest dated August 15, 2026. We found no FDA warning letter naming the company.
Should you order here?
Peptide Crafters suits a US lab that is prepared to register before seeing a price, that puts weight on having endotoxin and sterility results per lot, which the sample report suggests the company produces, and that orders in the $250-plus range where 2nd Day Air is free.
It does not suit a buyer who needs to compare prices and certificates before signing up, who requires a named laboratory, who needs a supplier address for onboarding, who wants a published return policy, or who ships internationally.
Our recommendation is to register only if the sterility and endotoxin documents are the reason you are here, and then to do three things before paying: open the real lot reports and check that they name a laboratory, ask support who that laboratory is if they do not, and set the BPC-157 reports against Finnrick’s four recent fails. If the answers hold up, the live review profile and the test panel make a modest first order defensible. If they do not, you have lost nothing but a registration. Either way, pay by card so you keep a dispute route, since no return policy was published for you to rely on.
What we liked
- The public sample report lists RP-HPLC at UV 214 nm, mass spectrometry, LAL endotoxin at 5.0 EU/mL or less and a sterility result of no growth as the test types the company produces.
- Orders over $250 ship free by 2nd Day Air, and Peptide Protocol Wiki quotes two to five business days domestic.
- The Trustpilot profile is live and shows 4.4 from 44 reviews, the latest dated August 15, 2026.
- The company states that it lyophilizes in the United States and carries a research-use-only disclaimer.
What to watch
- The shop, the price list and the lab-test-reports page all resolve to a login or registration wall, so nothing is visible without an account.
- No testing laboratory is named, and the only report shown publicly is a sample labeled Chemical 1 / Lot PC-X-CHEM1.
- No address, phone or email appears on the site; contact is an enquiry form only.
- Finnrick, an independent testing aggregator, reports 39 passes and 21 fails in 60 tests, with BPC-157 failing four consecutive tests between August 27 and September 15, 2026.
- Payment methods and return policy are not published, and shipping is US-only.
The short answer
Our recommendation is to register only if the sterility and endotoxin documents are the reason you are here, and then to do three things before paying: open the real lot reports and check that they name a laboratory, ask support who that laboratory is if they do not, and set the BPC-157 reports against Finnrick's four recent fails. If the answers hold up, the live review profile and the test panel make a modest first order defensible. If they do not, you have lost nothing but a registration. Either way, pay by card so you keep a dispute route, since no return policy was published for you to rely on.
What it costs here
69 listings read October 2026, before coupons and shipping.
- Triple-agonist class listings · 10 mgGLP-3 (R) 10mg$70typical $104.50No certificate on pageOpen
- Triple-agonist class listings · 20 mgGLP-3 (R) 20mg$150typical $164.99No certificate on pageOpen
- BPC-157 · 10 mgBPC-157 (10mg)$50typical $59.97No certificate on pageOpen
- GLP-1/GIP dual class listings · 10 mgGLP-2 (T) 10mg$70typical $99.48No certificate on pageOpen
- GLP-1/GIP dual class listings · 15 mgGLP-2 (T) 15mg$95$6.33/mgNo certificate on pageOpen
- GHK-Cu · 100 mgGHK-Cu (100mg) – In Large 8mL Vial$45typical $69No certificate on pageOpen
- GHK-Cu · 1000 mgRaw Powder: GHK-Cu (1000mg)$45$0.05/mgNo certificate on pageOpen
- TB-500 · 10 mgTB-500 – Thymosin Beta-4 (10mg)$60typical $72.50No certificate on pageOpen
- Semax · 10 mgSemax (10mg)$35typical $38.09No certificate on pageOpen
- MOTS-c · 15 mgMOTS-c (15mg)$55$3.67/mgNo certificate on pageOpen
- Tesamorelin · 10 mgTesamorelin (10mg)$55typical $74.93No certificate on pageOpen
Every Peptide Crafters listing we read, 69 in all, is in the price table; the price check puts each peptide against the whole field.
We did not find a certificate we could open on Peptide Crafters's pages during this check.
Specs: every fact behind this review
- Storefront
- peptidecrafters.com
- Status
- Trading
- Where it is based
- US
- Trading since
- Not published
- Outside laboratory
- Limited
- Laboratory named
- None named
- Certificates open to all
- No (open the library)
- Certificates per lot
- Not verified
- Methods on the certificate
- HPLC, Mass spectrometry, Endotoxin, Sterility
- Shelf
- Not counted; vials
- Price level
- Not assessed
- Reference vial
- No like-for-like listing
- Free shipping from
- $250
- Ships from
- US
- Ships abroad
- No
- Dispatch promise
- Free 2nd Day Air after $250; wiki lists 2-5 business days domestic
- Ways to pay
- Not stated
- Returns
- None found
- Guarantee
- None found
- Certifications claimed
- None claimed
- Research-use-only label
- Yes
- Contact
- support@peptidecrafters.com (per Finnrick)
Compare
Pick a second supplier and we put both on one page.
Questions
Does Peptide Crafters publish COAs?
Not publicly. The lab-test-reports page requires an account. The only document visible without logging in is a sample report for Chemical 1 / Lot PC-X-CHEM1 showing RP-HPLC at UV 214 nm, mass spectrometry, LAL endotoxin and a sterility result. No laboratory is named on it or anywhere else.
Where is Peptide Crafters located?
The site says it lyophilizes in the United States and ships to US addresses, but it publishes no street address, phone or email. Contact is through an enquiry form. Finnrick lists support@peptidecrafters.com as the support address, which we could not verify on the site.
Is Peptide Crafters legit?
It is a functioning US store with a live Trustpilot profile showing 4.4 from 44 reviews, but the public cannot see its prices, products or certificates, and no laboratory is named. Finnrick, an independent testing aggregator, reports 39 passes and 21 fails in 60 tests, with BPC-157 failing four consecutive tests in late summer 2026 and CJC-1295 scoring low, while GLP-class products scored higher.
How much does Peptide Crafters charge?
We could not record any price. The shop and pricing pages redirect to a login or registration wall. The product list in our record, BPC-157, TB-500, Ipamorelin, Tesamorelin, CJC-1295, Melanotan II and GLP-class items, comes from Finnrick and Peptide Protocol Wiki rather than from the site.
Pages we read for this review: peptidecrafters.com, peptidecrafters.com (shop), peptidecrafters.com (lab test reports), peptideprotocolwiki.com (peptide crafters), finnrick.com (peptide crafters), trustpilot.com (peptidecrafters.com). Spotted something that has changed? Tell us and we correct the page at the next rebuild.
