Peptide ChooserPeptide sellers we track
81 shops and 15 online clinics: every shop in our database that sells peptides online, with its five checks, how many products and substances it lists, and its FDA warning letters, then the online clinics with their plans. Each name opens our page on the seller; we do not link to the shops or the clinics.
Checked 2 Nov 2026Shops: most checks first, then most products.
| Seller | Kind | Checks | Products | Substances | FDA letters |
|---|---|---|---|---|---|
| Iron Aminos | Research-use shop | 4 of 5 | 61 | 38 | 0 |
| Step One Ventures | Research-use shop | 4 of 5 | 29 | 24 | 0 |
| IDUN Peptides | Research-use shop | 4 of 5 | 24 | 21 | 0 |
| Go Alpha Labs (AlphaLabs Peptides) | Research-use shop | 3 of 5 | 176 | 44 | 0 |
| Umbrella Labs | Research-use shop | 3 of 5 | 144 | 82 | 0 |
| Medvinci Research | Research-use shop | 3 of 5 | 101 | 25 | 0 |
| Paramount Peptides | Research-use shop | 3 of 5 | 98 | 46 | 0 |
| Core Peptides | Research-use shop | 3 of 5 | 91 | 66 | 0 |
| NuLab Peptides | Research-use shop | 3 of 5 | 89 | 23 | 0 |
| Vector Amino Labs | Research-use shop | 3 of 5 | 85 | 31 | 0 |
| Cenexa Labs | Research-use shop | 3 of 5 | 83 | 64 | 0 |
| Alpha Peps | Research-use shop | 3 of 5 | 78 | 33 | 0 |
| EZ Peptides | Research-use shop | 3 of 5 | 75 | 37 | 0 |
| OROS Research | Research-use shop | 3 of 5 | 73 | 40 | 0 |
| PepLogix | Research-use shop | 3 of 5 | 73 | 38 | 0 |
| RUO | Research-use shop | 3 of 5 | 70 | 58 | 0 |
| Verified Peptides | Research-use shop | 3 of 5 | 67 | 47 | 0 |
| Ion Peptide | Research-use shop | 3 of 5 | 66 | 39 | 0 |
| LA Peptides | Research-use shop | 3 of 5 | 66 | 42 | 0 |
| Swiss Chems (Swisschems) | Research-use shop | 3 of 5 | 63 | 54 | 0 |
| PeptidePlugs | Research-use shop | 3 of 5 | 62 | 41 | 0 |
| Mile High Compounds LLC | Research-use shop | 3 of 5 | 61 | 42 | 0 |
| Polaris Peptides | Research-use shop | 3 of 5 | 60 | 36 | 0 |
| Nationwide Peptides (National Science Labs, LLC) | Research-use shop | 3 of 5 | 58 | 53 | 0 |
| Southern Aminos | Research-use shop | 3 of 5 | 58 | 42 | 0 |
| Ameano Peptides | Research-use shop | 3 of 5 | 53 | 35 | 0 |
| Alpha Pro Peptides | Research-use shop | 3 of 5 | 52 | 25 | 0 |
| Prime Lab Peptides | Research-use shop | 3 of 5 | 52 | 23 | 0 |
| Rocky Mountain Compounds | Research-use shop | 3 of 5 | 49 | 32 | 0 |
| ezPeps (EZ Peps, LLC) | Research-use shop | 3 of 5 | 47 | 37 | 0 |
| Lost Coast Aminos | Research-use shop | 3 of 5 | 47 | 32 | 0 |
| Northline Labs | Research-use shop | 3 of 5 | 44 | 37 | 0 |
| Ascension Peptides | Research-use shop | 3 of 5 | 41 | 32 | 0 |
| Enhanced Chems | Research-use shop | 3 of 5 | 38 | 19 | 0 |
| Nova Life Peptides | Research-use shop | 3 of 5 | 37 | 32 | 0 |
| Nova Peptides | Research-use shop | 3 of 5 | 37 | 27 | 0 |
| Panda Peptides | Research-use shop | 3 of 5 | 36 | 30 | 0 |
| Renova Peptides | Research-use shop | 3 of 5 | 35 | 21 | 0 |
| Value Research Labs | Research-use shop | 3 of 5 | 35 | 29 | 0 |
| Vital Core Research | Research-use shop | 3 of 5 | 35 | 29 | 0 |
| GenPeptide (Debonaire LLC) | Research-use shop | 3 of 5 | 34 | 26 | 0 |
| Silverstone Labs Co. | Research-use shop | 3 of 5 | 34 | 19 | 0 |
| TCore Biotech | Research-use shop | 3 of 5 | 32 | 27 | 0 |
| Legendary Peptides, LLC | Research-use shop | 3 of 5 | 30 | 25 | 0 |
| Vertex Labs | Research-use shop | 3 of 5 | 28 | 22 | 0 |
| Vortex Research | Research-use shop | 3 of 5 | 28 | 20 | 0 |
| Unyx Peptides | Research-use shop | 3 of 5 | 27 | 22 | 0 |
| Honest Peptide | Research-use shop | 3 of 5 | 23 | 20 | 0 |
| Nation Peptides (Nation Labs Inc.) | Research-use shop | 3 of 5 | 20 | 15 | 0 |
| Midwest Compounds | Research-use shop | 3 of 5 | 19 | 10 | 0 |
| Pure Peptides (purepeptides.bio) | Research-use shop | 3 of 5 | 17 | 13 | 0 |
| Voltera Sciences | Research-use shop | 3 of 5 | 17 | 16 | 0 |
| ProHealth Longevity | Supplement and cosmetics shop | 3 of 5 | 12 | 5 | 0 |
| Artemyx Research | Research-use shop | 3 of 5 | 11 | 12 | 0 |
| Endura Peptides | Research-use shop | 3 of 5 | 10 | 12 | 0 |
| Next Chems | Research-use shop | 3 of 5 | 7 | 7 | 0 |
| PS Peptides | Research-use shop | 2 of 5 | 80 | 47 | 0 |
| Modern Aminos | Research-use shop | 2 of 5 | 73 | 50 | 0 |
| Pivot Labs | Research-use shop | 2 of 5 | 69 | 34 | 0 |
| Hydro Research Peptides | Research-use shop | 2 of 5 | 54 | 29 | 0 |
| American Peptide Research | Research-use shop | 2 of 5 | 52 | 37 | 0 |
| Chimera Peptides | Research-use shop | 2 of 5 | 48 | 42 | 0 |
| Apollo Peptide Sciences LLC | Research-use shop | 2 of 5 | 42 | 16 | 0 |
| Almighty Peptides | Research-use shop | 2 of 5 | 37 | 28 | 0 |
| Chemistry Works LLC | Research-use shop | 2 of 5 | 26 | 18 | 0 |
| Patriot Peptides | Research-use shop | 2 of 5 | 26 | 20 | 0 |
| BIOLENO | Research-use shop | 2 of 5 | 23 | 20 | 0 |
| Apeiron Elementals | Supplement and cosmetics shop | 2 of 5 | 19 | 3 | 0 |
| Curetonix | Supplement and cosmetics shop | 2 of 5 | 5 | 3 | 0 |
| Panstellar (Core 157) | Supplement and cosmetics shop | 2 of 5 | 3 | 3 | 0 |
| Royal Peptides LLC | Research-use shop | 1 of 5 | 116 | 42 | 1 |
| Peptide Warehouse | Research-use shop | 1 of 5 | 74 | 58 | 0 |
| PekCura Labs | Research-use shop | 1 of 5 | 50 | 19 | 1 |
| NuScience Peptides LLC | Research-use shop | 1 of 5 | 49 | 43 | 1 |
| Tex Peptides (TXP Innovations LLC) | Research-use shop | 1 of 5 | 33 | 24 | 1 |
| Atomix | Research-use shop | 1 of 5 | 31 | 28 | 1 |
| Prime Peptides | Research-use shop | 1 of 5 | 22 | 20 | 1 |
| Qi Supplements | Supplement and cosmetics shop | 1 of 5 | 13 | 7 | 0 |
| InfiniWell | Supplement and cosmetics shop | 1 of 5 | 11 | 4 | 0 |
| Ageless Humans | Supplement and cosmetics shop | 1 of 5 | 8 | 5 | 0 |
| Healthletic | Supplement and cosmetics shop | 1 of 5 | 5 | 2 | 0 |
Checks are facts we hold about the seller, not a safety or quality grade. How we rate
Online clinics
15 online clinics with plan prices, most checks first. Clinics prescribe and publish no lab reports, so a clinic meets at most 4 of the 5 checks.
| Clinic | Plans | From | Checks | FDA letters | Checked |
|---|---|---|---|---|---|
| Alloy (Alloy, Inc.) | 6 | $70/mo | 2 of 5 | 0 | 2 Nov 2026 |
| Found (Found Health) | 2 | $650/mo | 2 of 5 | 0 | 2 Nov 2026 |
| Fridays (Thrive Health, Inc.) | 1 | $1,498/mo | 2 of 5 | 0 | 2 Nov 2026 |
| Good Life Meds (Good Life Meds LLC) | 1 | $129/mo | 2 of 5 | 0 | 2 Nov 2026 |
| Happy Head | 3 | $63.20/mo | 2 of 5 | 0 | 2 Nov 2026 |
| Henry Meds (Adonis Health Inc.) | 1 | $179/mo | 2 of 5 | 0 | 2 Nov 2026 |
| Keeps | 2 | $30/mo | 2 of 5 | 0 | 2 Nov 2026 |
| Mochi Health | 2 | $60/mo | 2 of 5 | 0 | 2 Nov 2026 |
| Sesame (Sesame Care) | 5 | $149/mo | 2 of 5 | 0 | 2 Nov 2026 |
| WellMedr (Wellmedr LLC) | 1 | $1,399/mo | 2 of 5 | 0 | 2 Nov 2026 |
| Direct Meds | 2 | $297/mo | 1 of 5 | 1 | 2 Nov 2026 |
| Fifty 410 (Aspen Aesthetics) | 3 | $149.50/mo | 1 of 5 | 1 | 2 Nov 2026 |
| Ivím Health | 1 | $65/mo | 1 of 5 | 1 | 2 Nov 2026 |
| Strut Health (Strut Health, LLC) | 1 | $25/mo | 1 of 5 | 1 | 2 Nov 2026 |
| Zappy Health (Kare Solutions, LLC) | 2 | $159/mo | 1 of 5 | 1 | 2 Nov 2026 |