Peptide Vendor Reviews: 144 US Vendors Rated
Is a peptide vendor legit? We check every vendor the same way: published COAs and named labs, independent Finnrick tests, FDA letters and red flags, and this week's prices. Our ranked top 10 comes first, then every other vendor we've reviewed.
Top 10 peptide vendors, ranked
More vendor reviews below
American Peptides review
9.1/10 · #1 ranked
126 lot-matched COAs with a lot-number lookup
NextGenPeps review
8.8/10 · #2 ranked
Dated COAs from Janoshik and BioRegen, US-only
PSPeptides review
8.5/10 · #3 ranked
Large catalog with dated COAs; claims US manufacturing
Blank Peptides review
7.8/10 · #4 ranked
Per-lot purity and endotoxin COAs from named labs
Ascension Peptides review
8.1/10 · #5 ranked
85 lot-searchable COAs; labs named per batch on product pages
Peptide Plugs review
7.5/10 · #6 ranked
117 Freedom Diagnostics COAs with lab verification codes
Peptide Confidential review
7.6/10 · #7 ranked
Public record for every lot, failed and withdrawn lots included
Swiss Chems review
6.5/10 · #8 ranked
Operating since 2018; FDA warning letter in Dec 2024
Licensed Peptides review
7.4/10 · #9 ranked
Named accredited labs, purity and endotoxin reports
Alpha Pro Peptides review
6.3/10 · #10 ranked
Lot-ID COA table with Freedom Diagnostics reports
Beyond our top 10
More peptide vendor reviews: 134 US vendors rated
Every other research peptide vendor we've checked, best-rated first. Each review covers COAs and named labs, independent Finnrick tests, red flags and this week's prices. These vendors aren't on our ranked list; see the full vendor directory to compare them side by side.
Simple Peptide review
8.5/10 · Delray Beach, FL
Simple Peptide (simplepeptide.com) is a Delray Beach, Florida vendor that says it was founded in 2019, names Freedom…
COAs publishedNo public prices47 Finnrick tests👍 Passes our checks
BioInfinity review
7.5/10 · Manhattan, NY
BioInfinity (bioinfinity.co) is run by BioInfinity LLC, lists Manhattan, NY, names Verum as its testing lab and…
COAs published13 prices👍 Passes our checks
Elite Research USA (eliteresearchlab.com) is run by Elite Research Labs LLC and has 51 independent tests listed on…
COAs published45 prices51 Finnrick tests👍 Passes our checks
Prime Peptides review
7.0/10 · Santa Barbara, CA
Prime Peptides (primepeptides.co) names its company, its city and four testing labs, and Finnrick lists 19…
COAs published17 prices19 Finnrick tests👍 Passes our checks
Crush Research review
6.9/10 · Canoga Park, CA
Crush Research (crushresearch.com) lists Canoga Park, California and has 18 independent tests on Finnrick, the…
COAs publishedNo public prices18 Finnrick tests👍 Passes our checks
Core Peptides review
6.5/10 · Orlando, FL
Core Peptides (corepeptides.com) is an operating vendor with an Orlando, Florida address and Vanguard Laboratory…
COAs published57 prices👍 Passes our checks
Protide Health review
6.5/10 · Las Vegas, NV
Protide Health (protidehealth.com) is run by Protide Health Corp in Las Vegas, publishes a lot-matched COA library…
COAs published56 prices👍 Passes our checks
Modified Aminos review
6.5/10 · Sheridan, WY
Modified Aminos (modifiedaminos.shop) names two testing labs, publishes a COA library with lot numbers and prices…
COAs published37 prices👍 Passes our checks
Peptara Labs review
6.5/10 · Sheridan, WY
Peptara Labs (peptaralabs.io) is run by Peptara Labs LLC with a Sheridan, WY address, names Janoshik and publishes…
COAs published24 prices👍 Passes our checks
Orbitrex Peptides review
6.5/10 · Flower Mound, TX
Orbitrex Peptides (orbitrexpeptide.is) lists a Flower Mound, Texas location, publishes COAs with batch numbers and…
COAs published17 prices50 Finnrick tests👍 Passes our checks
Mile High Compounds review
6.5/10 · Colorado (orders ship from Scottsdale, AZ)
Mile High Compounds (milehighcompounds.is) shows the lab, purity, measured content and vial-to-vial variance for the…
COAs published16 prices👍 Passes our checks
Transition Biotech review
6.5/10 · Miami, FL
Transition Biotech (transitionbiotech.com) is a Miami, Florida LLC with a small catalog, lot-matched COAs that name…
COAs published8 prices👍 Passes our checks
Bluum Peptides review
6.5/10 · Sheridan, WY (listed address)
Bluum Peptides (bluumpeptides.com) shows the current lot on its product pages with separate purity, endotoxin…
COAs published1 price👍 Passes our checks
Glacier Aminos review
6.4/10 · Fort Collins, CO
Glacier Aminos (glacieraminos.shop) is run by Glacier Aminos LLC in Fort Collins, Colorado, names four testing labs…
COAs published38 prices7 Finnrick tests👍 Passes our checks
Pure Peptide Labs review
6.4/10
Pure Peptide Labs (purepeptidelabs.shop) publishes lot-matched COAs naming three labs and has 7 independent tests on…
COAs published32 prices7 Finnrick tests👍 Passes our checks
Ion Peptide review
6.3/10 · Peachtree Corners, GA
Ion Peptide (ionpeptide.com) lists a Peachtree Corners, Georgia location, names Freedom Diagnostics as its testing…
COAs published23 prices5 Finnrick tests👍 Passes our checks
Warrior Makers review
6.1/10 · Costa Mesa, CA
Warrior Makers (warrior-makers.com) lists Costa Mesa, California and a 2024 founding year, names seven testing labs…
COAs published49 prices12 Finnrick tests👍 Passes our checks
LabFirst Peptides review
6.0/10 · Santa Ana, CA
LabFirst Peptides (labfirstpeptides.com) ships from Santa Ana, California and publishes lot-matched COAs from Kovera…
COAs published99 prices👍 Passes our checks
SaiyanMed review
6.0/10
SaiyanMed (saiyanmed.com) names Janoshik, publishes COAs with lot numbers and has 48 independent tests listed on…
COAs published58 prices48 Finnrick tests👍 Passes our checks
Tydes review
6.0/10
Tydes (tydes.is), run by Tydes Research LLC, publishes lot-matched COAs and has 44 independent tests listed on Finnrick.
COAs published52 prices44 Finnrick tests👍 Passes our checks
Peptidology review
6.0/10 · Scottsdale, AZ
Peptidology (peptidology.co) is an operating Scottsdale, Arizona vendor with a large lot-matched COA library from…
COAs published51 prices👍 Passes our checks
Hello Stacks review
6.0/10 · Costa Mesa, CA
Hello Stacks (hellostacks.com) is run by PranaCore Life Inc.
COAs published44 prices👍 Passes our checks
Verified Peptides review
6.0/10
Verified Peptides (verifiedpeptides.com) is an operating vendor run by Veripeppy LLC with a large Janoshik-sourced…
COAs published39 prices👍 Passes our checks
Oasis Labs review
6.0/10
Oasis Labs (myoasislabs.com) says it was founded in 2016, ships from Las Vegas and publishes lot-matched COAs with…
COAs published38 prices20 Finnrick tests👍 Passes our checks
True Research Labs (trueresearchlabs.com) posts purity and endotoxin certificates for 49 lots, issued by Horizon…
COAs published38 prices👍 Passes our checks
Arctic Lab Supply review
6.0/10 · San Diego, CA
Arctic Lab Supply is a San Diego, California LLC that publishes lot-matched COAs naming three testing labs and…
COAs published22 prices👍 Passes our checks
BulkGLP review
6.0/10 · Dallas, TX
BulkGLP (bulkglp.com) is a Dallas, Texas vendor founded in 2025 that mentions lot numbers and endotoxin testing with…
COAs published18 prices👍 Passes our checks
Peptide.Express review
6.0/10 · Columbia, MD
Peptide.Express (peptide.express) lists Columbia, Maryland, publishes lot-matched lab results naming Freedom…
COAs published12 prices👍 Passes our checks
Thrive Peptides review
6.0/10
Thrive Peptides (thrivepeptides.us) names three testing labs on lot-matched COAs, mentions endotoxin testing and…
COAs published12 prices👍 Passes our checks
Kyreon review
6.0/10
Kyreon (kyreon.co) is run by Kyreon Ltd, names Freedom Diagnostics as its testing lab and publishes lot-matched COAs.
COAs published9 prices👍 Passes our checks
NuuVive Peptides review
6.0/10 · Laguna Beach, CA
NuuVive Peptides (nuuvive.com) lists Laguna Beach, California, names Janoshik and ties COAs to lot numbers.
COAs published9 prices👍 Passes our checks
Prime Peptide Solutions review
6.0/10 · Bohemia, NY
Prime Peptide Solutions (primepepsolutions.com) is run by Prime Holdings Solutions LLC in Bohemia, New York, and…
COAs published7 prices👍 Passes our checks
JD BioWorks review
6.0/10 · Los Angeles, CA
JD BioWorks (jdbioworks.com) lists Los Angeles as its base, names ILS Lab and publishes lot-specific COAs with…
COAs published4 prices👍 Passes our checks
Nura Peptide review
6.0/10 · Coral Springs, FL
Nura Peptide (nurapeptide.com) names its company (Nura Systems LLC) and a Coral Springs, FL address, and publishes…
COAs published2 prices👍 Passes our checks
Luv Aminos review
6.0/10 · Albuquerque, NM
Luv Aminos (luvaminos.com) names its LLC, its city and its testing lab, and publishes COAs with lot numbers.
COAs publishedNo public prices👍 Passes our checks
Certified Peptides (certified-pep.com) names Vanguard on its lot-matched COAs, mentions endotoxin testing and has 13…
COAs published53 prices13 Finnrick tests👍 Passes our checks
Steady Meds review
5.5/10
Steady Meds (steadymeds.com) publishes lab results with lot numbers and has 23 independent tests on Finnrick.
COAs published60 prices23 Finnrick tests👍 Passes our checks
Nextday Peptides review
5.5/10
Nextday Peptides (nextdaypeptides.com) names its company, five testing labs and matches COAs to lot numbers.
COAs published50 prices👍 Passes our checks
Modern Aminos review
5.5/10 · Garden City, ID
Modern Aminos (modernaminos.com) is based in Garden City, Idaho, runs a COA search with lot numbers and prices most…
COAs published45 prices👍 Passes our checks
Prime Lab Peptides review
5.5/10 · Miami, FL
Prime Lab Peptides (primelabpeptides.com) names its company and city, publishes lot-referenced COAs and takes cards.
COAs published40 prices👍 Passes our checks
PeakForm Peptides review
5.5/10
PeakForm Peptides (peakformpeptides.com) publishes a searchable library of 84 certificates with batch, purity, lab…
COAs published37 prices👍 Passes our checks
BioLongevity Labs review
5.5/10 · Akron, OH
BioLongevity Labs (biolongevitylabs.com) lists Akron, Ohio, names BioRegen as a testing lab and has 34 independent…
COAs published34 prices34 Finnrick tests👍 Passes our checks
Sports Technology Labs review
5.5/10 · Shelton, CT
Sports Technology Labs (sportstechnologylabs.com) is an operating Connecticut vendor of research peptides and SARMs…
COAs published22 prices🚩 Red flag
Zeptix Labs review
5.5/10 · St. Petersburg, FL
Zeptix Labs (zeptixlabs.com) names its company, its city and three testing labs, and matches COAs to lot numbers.
COAs published12 prices👍 Passes our checks
Spartan Peptides review
5.5/10 · Tucson, AZ
Spartan Peptides (spartanpeptides.com) lists Tucson, Arizona, names MZ Bio as its testing lab and ties COAs to lot…
COAs published5 prices👍 Passes our checks
Peptides Source review
5.0/10
Peptides Source (peptidessource.com) names four testing labs, publishes lot-matched COAs and prices many compounds…
COAs published59 prices👍 Passes our checks
FRO Peptides review
5.0/10
FRO Peptides publishes a lot-matched COA library naming Accumark and mentions endotoxin testing.
COAs published28 prices👍 Passes our checks
Peptide Warehouse review
5.0/10
Peptide Warehouse (peptide-warehouse.com) names Freedom Diagnostics, shows lot numbers with its COAs and mentions…
COAs published14 prices👍 Passes our checks
VERATIS review
5.0/10
VERATIS (veratisbio.com) names Freedom Diagnostics, ties COAs to lot numbers and mentions endotoxin testing.
COAs published11 prices👍 Passes our checks
Curo review
5.0/10 · Cumming, GA
Curo (curo.you) is run by Mira Labs LLC in Cumming, Georgia and publishes lot-matched COAs with endotoxin testing…
COAs published6 prices👍 Passes our checks
Sunrise BioResearch (sunrisebioresearch.com) had some of the lowest prices we checked, names Freedom Diagnostics and…
COAs published20 prices7 Finnrick tests👍 Passes our checks
Amino USA review
4.7/10 · Austin, TX
Amino USA (aminousa.com) is run by Amino USA LLC in Austin, Texas, publishes lot-matched COAs and has a 51-product…
COAs published69 prices3 Finnrick tests👍 Passes our checks
Paramount Peptides (paramountpeptides.com) has a public COA page that references lot numbers and 65 independent…
COAs published57 prices65 Finnrick tests👍 Passes our checks
Geo Peptides review
4.5/10 · Florida (no street address published)
Geo Peptides (geopeptides.com) says it has sold research peptides since 2013 and prices most compounds below our…
COAs published43 prices🚩 Red flag
Profound Aminos review
4.5/10
Profound Aminos (profoundaminos.com) has low prices on larger vials and names three testing labs.
COAs published40 prices👍 Passes our checks
YourFitnessPeptides (yourfitnesspeptides.com) has a COA library that names four labs and lists lot numbers.
COAs published33 prices👍 Passes our checks
Peptide Partners review
4.5/10 · Sarasota, FL
Peptide Partners (peptide.partners) is run by Pirsek Technologies LLC in Sarasota, Florida, names four testing labs…
COAs published32 prices105 Finnrick tests🚩 Red flag
Royal Peptides review
4.5/10
Royal Peptides (royal-peptides.com) has 34 independent tests on Finnrick, names Janoshik on its site and mentions…
COAs published19 prices34 Finnrick tests🚩 Red flag
Azyrion Labs review
4.5/10
Azyrion Labs (azyrionlabs.com) has a COA verification page that names Freedom Diagnostics and matches reports to lots.
COAs published1 price👍 Passes our checks
Go Alpha Labs review
4.2/10 · Sunrise, FL
Go Alpha Labs is a Sunrise, Florida vendor with a public COA page, 14 independent tests on Finnrick and steep sale…
COAs published27 prices14 Finnrick tests
Based Research review
4.0/10
Based Research (based-research.com) is run by Based Research LLC, names Analytical Formulations as its testing lab…
COAs published46 prices👍 Passes our checks
Uther review
4.0/10
Uther (utherpeptide.com) names Janoshik on its site and has 100 independent tests listed on Finnrick.
COAs published42 prices100 Finnrick tests👍 Passes our checks
Bulk Peptide Supply (bulkpeptidesupply.com) is run by Bulk Peptide Supply LLC, has a public COA library and 37…
COAs published40 prices37 Finnrick tests
Honest Peptide review
4.0/10
Honest Peptide (honestpeptide.com) has some of the lowest prices we track and a COA library that ties reports to lot…
COAs published28 prices👍 Passes our checks
Amino Amigos review
4.0/10 · Albuquerque, NM
Amino Amigos (aminoamigos.com) lists Albuquerque, NM as its base, has a COA page and 37 independent tests on Finnrick.
COAs published24 prices37 Finnrick tests
AminoVault review
4.0/10
AminoVault (aminovault.com) is run by AminoVault, LLC, founded in 2025.
COAs published22 prices
PepBiotics review
4.0/10
PepBiotics (pepbiotics.com) publishes a lab-results page with lot numbers and mentions endotoxin testing.
COAs published2 prices👍 Passes our checks
Kimera Chems review
4.0/10 · US-based (no city or address published)
Kimera Chems (kimerachems.co) shows the batch currently shipping on every product page and links each to a…
COAs publishedNo public prices🚩 Red flag
NuScience Peptides (nusciencepeptides.com) has 49 independent tests listed on Finnrick and a 25-product catalog with…
COAs published52 prices49 Finnrick tests🚩 Red flag
Peptide Crafters review
3.5/10
Peptide Crafters (peptidecrafters.com) has 60 independent tests listed on Finnrick and prices below the median of…
COAs published45 prices60 Finnrick tests
Drexa Labs review
3.5/10
Drexa Labs (drexalabs.com) names ILS Lab, publishes a COA page and mentions endotoxin testing.
COAs published44 prices👍 Passes our checks
Northline Labs review
3.5/10
Northline Labs (northlinelabs.org) shows a lot-numbered certificate summary with purity, identity and endotoxin on…
COAs published39 prices🚩 Red flag
Liberty Peptides review
3.5/10
Liberty Peptides (libertypeptides.com) has 19 independent tests on Finnrick and a public COA page that mentions…
COAs published25 prices19 Finnrick tests
Masters Peptides (M-Peptides) at mpeptides.com has 24 independent tests listed on Finnrick and a quality guarantee…
COAs published23 prices24 Finnrick tests
Lux Synth Aminos review
3.5/10
Lux Synth Aminos (luxsynthaminos.com) had low prices when we checked, with every listed item at or below the median…
COAs published16 prices10 Finnrick tests
Vyal Labs review
3.5/10
Vyal Labs (vyallabs.com) publishes a separate COA page for each lot, but no company name, address or testing lab.
COAs published2 prices👍 Passes our checks
VoriLabs review
3.5/10 · Billings, MT
VoriLabs (vorilabs.com) lists Billings, MT, mentions lot numbers and endotoxin testing, and has 9 independent tests…
No COA pageNo public prices9 Finnrick tests
Chimera Peptides review
3.0/10
Chimera Peptides (chimera-peptides.com) has 28 independent tests listed on Finnrick and a COA page.
COAs published65 prices28 Finnrick tests
Biotech Peptides review
3.0/10
Biotech Peptides (biotechpeptides.com) is an operating US vendor that posts dated COA images on product pages.
COAs published42 prices
Loti Labs review
3.0/10
Loti Labs (lotilabs.com) publishes a COA page and has 32 independent tests on Finnrick.
COAs published38 prices32 Finnrick tests
Ameano Peptides review
3.0/10 · Little Rock, AR
Ameano Peptides (ameanopeptides.com) is run by Ameano Peptides LLC in Little Rock, Arkansas, and prices most of its…
COAs published37 prices
Umbrella Labs review
3.0/10 · Tucson, AZ
Umbrella Labs (umbrellalabs.is) is an operating Tucson, Arizona vendor of peptides, SARMs and nootropics.
COAs published18 prices🚩 Red flag
Bulk Peptide Wholesale has a public COA page and 24 independent tests listed on Finnrick, the latest from October 2026.
COAs published7 prices24 Finnrick tests
Aavant Research review
3.0/10
Aavant Research (aavantpeptides.com) has a COA page and 24 independent tests listed on Finnrick.
COAs publishedNo public prices24 Finnrick tests
Rhome Research review
2.9/10
Rhome Research (rhomeresearch.com) is a 2026 business run by Rhome Research LLC, with 8 independent Finnrick tests…
No COA page14 prices8 Finnrick tests
Group Buy Kits review
2.9/10
Group Buy Kits (groupbuykits.com) is run by GroupBuyKits LLC, names Vanguard as a testing lab and has 8 independent…
No COA pageNo public prices8 Finnrick tests
Expert Peptide review
2.7/10
Expert Peptide (expertpeptide.com) has a COA page, 14 independent tests on Finnrick and 18 products listed.
COAs publishedNo public prices14 Finnrick tests
Blue Sky Peptide review
2.5/10
Blue Sky Peptide (blueskypeptide.com) claims to have operated since 2013 and has a 65-PDF COA library, but names no…
COAs published41 prices🚩 Red flag
Cernum Biosciences (cernumbiosciences.com) lists 22 peptides with public prices, most above our index median.
COAs published40 prices
Southern Aminos review
2.5/10
Southern Aminos is run by Southern Aminos LLC, founded in 2025, and prices most peptides well below the median in…
No COA page39 prices
Oath Research review
2.5/10
Oath Research (oathresearch.com) is the renamed Oath Peptides.
COAs published34 prices
Maximum Peptides review
2.5/10 · Shreveport/Bossier City, LA area (no street address)
Maximum Peptides (maximumpeptides.com), a Shreveport/Bossier-area store, was cheaper than our index median on nearly…
COAs published33 prices🚩 Red flag
PurePeptides review
2.5/10
PurePeptides (purepeptides.bio) has 25 independent tests on Finnrick, names MZ Bio and mentions endotoxin testing.
No COA page21 prices25 Finnrick tests
Peptide Pros review
2.0/10
Peptide Pros (peptidepros.net) says it was founded in 2013 and has a COA page, but its site title shows it also…
COAs published26 prices🚩 Red flag
Onyx Biolabs review
2.0/10 · Charlotte, NC
Onyx Biolabs (onyxbiolabs.com) is run by Onyx Holding, LLC in Charlotte, NC, names Kovera as a testing lab and lists…
No COA page25 prices
Pulse Peptide Labs has a COA page and takes Zelle and Cash App.
COAs published23 prices
Prism Labs review
2.0/10
Prism Labs (prismlabs.store) publishes a COA page and lists 28 peptide products.
COAs published7 prices
Amino Club review
2.0/10
Amino Club (aminoclub.com) keeps its catalog behind a researcher verification gate, so we could not read products or…
COAs publishedNo public prices
Apollo Peptide Sciences (apollopeptidesciences.com) is run by Apollo Peptide Sciences LLC and prices its GLP-class…
No COA page21 prices4 Finnrick tests
Extreme Peptides review
1.5/10 · West Palm Beach, FL (a PMB mailbox)
Extreme Peptides (extremepeptides.com) says it has operated since 2010 and lists a West Palm Beach mailbox and a…
No COA page23 prices🚩 Red flag
Elite Peptides review
1.5/10
Elite Peptides (elitepeptides.com), run by Elite Dev Tech LLC, offers buy-one-get-one-free on 21 of its 24 listings.
No COA page18 prices
HealthTide Biotech (health-tides.com) has 18 independent tests listed on Finnrick and 55 products listed.
No COA page62 prices18 Finnrick tests
Raw Amino review
1.0/10
Raw Amino (rawamino.com) lists 42 peptide products with public prices, but most cost more per mg than our index median.
No COA page57 prices
RUO Science review
1.0/10 · Chicago, IL (3750 W North Ave)
RUO Science (ruoscience.com) lists a Chicago address and runs buy-one-get-one-free on every product.
No COA page57 prices
Skye Peptides review
1.0/10
Skye Peptides (skyepeptides.com) has one of the larger Finnrick test counts we track, with 93 independent tests.
No COA page55 prices93 Finnrick tests
Polaris Peptides review
1.0/10
Polaris Peptides (polarispeptides.com) is an operating, members-only vendor with 107 independent Finnrick tests and…
No COA page48 prices
Recon Peptides review
1.0/10
Recon Peptides (reconpeptides.com) publishes no COAs, no testing lab, no address and no company name.
No COA page43 prices🚩 Red flag
Alpha Omega Peptide review
1.0/10 · Delray Beach, FL
Alpha Omega Peptide (alphaomegapeptide.com), based in Delray Beach, FL, priced more than half of what we checked…
No COA page42 prices
Atomik Labz review
1.0/10
Atomik Labz (atomiklabzpeptides.com) has 44 independent tests listed on Finnrick and prices below the median of our…
No COA page42 prices44 Finnrick tests
GenX Bio review
1.0/10
GenX Bio (genx.bio) lists 27 peptides with low prices on retatrutide and tirzepatide.
No COA page35 prices
Vital Peptides Labs (vitalpeptideslabs.com) is a 2026 store that promises a COA with every order from an unnamed San…
No COA page34 prices🚩 Red flag
Coffee and Peppers (coffeeandpeppers.com) has 38 independent tests listed on Finnrick and sale prices below our…
No COA page32 prices38 Finnrick tests
Felix Chemical Supply (felixchem.is) shows public prices, with some below our index median.
No COA page29 prices
Pinnacle Peptide Labs review
1.0/10 · Miami, FL
Pinnacle Peptide Labs is a Miami, Florida vendor with a 25-product catalog and free shipping over $149.
No COA page28 prices
Pura Peptides review
1.0/10
Pura Peptides (purapeptides.com) has 25 independent tests listed on Finnrick and prices near our index median, with…
No COA page28 prices25 Finnrick tests
Medura Peptides review
1.0/10
Medura Peptides (medurapeptides.com) lists 24 peptide products and takes Zelle and PayPal.
No COA page22 prices
All American Peptide review
1.0/10 · South Amboy, NJ (a PO box)
All American Peptide (allamericanpeptide.com) names a company (AAP LLC), a PO box in South Amboy, NJ and a phone number.
No COA page10 prices🚩 Red flag
Anhydrolabs review
1.0/10
Anhydrolabs (anhydrolabs.com) was running a kit presale when we checked, with payment due before shipping.
No COA page9 prices
Hacker Peptides review
1.0/10
Hacker Peptides (hackerpeptides.com) is run by Hot Aminos LLC and prices the few products we could read far below…
No COA page6 prices
Direct Peptides review
1.0/10
Direct Peptides (directpeptides.com) was live when we checked, but we could not read its prices, COAs or company…
No COA page4 prices
Kits4less review
1.0/10
Kits4less (kits4less.is) is an operating store with strong independent results on one compound, retatrutide.
No COA page4 prices🚩 Red flag
PepVial review
1.0/10
PepVial (pepvial.com) is a small store with 8 products that lists crypto as its payment method.
No COA page2 prices
Apex Peptides review
1.0/10
Apex Peptides (apex-peptides.com) keeps its catalog behind a login, so we could not read prices or COAs.
No COA pageNo public prices9 Finnrick tests
BioPrecise review
1.0/10
BioPrecise (bioprecisepeptides.com) puts its catalog behind a login, so we could not see products, prices or COAs.
No COA pageNo public prices17 Finnrick tests
Limitless Biotech review
1.0/10
Limitless Biotech is the 2026 rebrand of Limitless Life Nootropics, an operating Florida vendor with batch-linked COAs.
No COA pageNo public prices
Marvel Pep review
1.0/10
Marvel Pep (marvelpep.com) has 38 independent tests listed on Finnrick.
No COA pageNo public prices38 Finnrick tests
Noble Dragons review
1.0/10
Noble Dragons (my.nobledragons.com) has 24 independent tests listed on Finnrick.
No COA pageNo public prices24 Finnrick tests
NuLife Peptides review
1.0/10
NuLife Peptides (nulifepeptides.com) has 18 independent tests listed on Finnrick, the latest from August 12, 2026.
No COA pageNo public prices18 Finnrick tests
OMNI Peptides review
1.0/10
OMNI Peptides (omnipeptides.com) puts its catalog behind a researcher verification gate, so we could not see…
No COA pageNo public prices
Peptide Labs review
1.0/10
Peptide Labs (peptidelabs.us) requires an account to see products, so we couldn't read its catalog or prices.
No COA pageNo public prices
Peptix USA review
1.0/10
Peptix USA (peptixusa.com) is live and advertises free shipping over $150 and a buy-2-get-1 code.
No COA pageNo public prices
We could not read any product, price or COA pages at purehealthpeptides.com when we checked on October 19, 2026.
No COA pageNo public prices
Research Peptides Lab (researchpeptideslab.com) keeps its catalog behind a login and says all sales are final.
No COA pageNo public prices
USA Peptide review
1.0/10 · New York, NY (a virtual mailbox address)
USA Peptide (usapeptide.com) claims 22 years in business, but when we checked it listed no peptides publicly, only…
No COA pageNo public prices🚩 Red flag
