1 Amino Club 9.5/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 sterility, +0.5 purity 99.83 Verified (opens in new tab) ILS Laboratories Tier B+ 8.08 Strong $3.00 $29.95 / 10mg Shop → Amino Club (opens in new tab) 2 Paramount Peptides 9.5/10 3 base, +2 Accumark Labs tier B+, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 sterility, +0.5 purity 99.72 Verified (opens in new tab) Accumark Labs Tier B+ 7.12 Strong $4.25 $42.50 / 10mg Shop → Paramount Peptides (opens in new tab) 3 Southern Aminos 9.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 purity 99.884 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 8.09 Strong $4.16 $41.60 / 10mg Shop → Southern Aminos (opens in new tab) 4 Modern Aminos 9.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 purity 99.79 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.88 Strong $3.80 $38.00 / 10mg Shop → Modern Aminos (opens in new tab) 5 Loti Labs 9.0/10 3 base, +2 Bioviridian tier A-, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 purity 99.9 Verified (opens in new tab) Bioviridian Tier A- 7.79 Strong $4.00 $39.99 / 10mg Shop → Loti Labs (opens in new tab) 6 Protide Health 9.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 sterility, 0 purity 99.5 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.67 Strong $4.00 $40.00 / 10mg Shop → Protide Health (opens in new tab) 7 Verified Peptides 9.0/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 purity 99.81 Verified (opens in new tab) Janoshik Analytical Tier B+ 7.67 Strong $3.50 $35.00 / 10mg Shop → Verified Peptides (opens in new tab) 8 Ascension Peptides 9.0/10 3 base, +2 Kovera Labs tier A-, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 sterility, 0 purity 99.582 Verified (opens in new tab) Kovera Labs Tier A- 7.55 Strong $5.00 $50.00 / 10mg Shop → Ascension Peptides (opens in new tab) Copy PSR50 copied (50% off, affiliate) 9 Onyx Biolabs 9.0/10 3 base, +2 Kovera Labs tier A-, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 purity 99.896 Verified (opens in new tab) Kovera Labs Tier A- 7.29 Strong $3.80 $37.99 / 10mg Shop → Onyx Biolabs (opens in new tab) 10 Pulse Peptide Labs 9.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 purity 99.792 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 6.50 Fair $4.50 $45.00 / 10mg Shop → Pulse Peptide Labs (opens in new tab) 11 NextGen Peps 9.0/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 purity 99.715 Verified (opens in new tab) Janoshik Analytical Tier B+ 5.95 Fair $3.50 $35.00 / 10mg Shop → NextGen Peps (opens in new tab) Copy PSR10 copied (10% off, affiliate) 12 Vortex Research 9.0/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 sterility, 0 purity 99.68 Verified (opens in new tab) ILS Laboratories Tier B+ 5.61 Fair $3.50 $34.95 / 10mg Shop → Vortex Research (opens in new tab) 13 Prime Peptides 8.5/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.967 Verified (opens in new tab) Janoshik Analytical Tier B+ 7.94 Strong $4.00 $40.00 / 10mg Shop → Prime Peptides (opens in new tab) 14 Luv Aminos 8.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 purity 99.76 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.90 Strong $2.50 $25.00 / 10mg Shop → Luv Aminos (opens in new tab) Copy PEPTIDESOURCEREVIEW copied (10% off, affiliate) 15 Pure Health Peptides 8.5/10 3 base, +2 Ethos Analytics Laboratory tier B+, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, 0 purity 99.68 Verified (opens in new tab) Ethos Analytics Laboratory Tier B+ 7.88 Strong $2.20 $44.00 / 20mg Shop → Pure Health Peptides (opens in new tab) 16 Ameano Peptides 8.5/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.94 Verified (opens in new tab) Janoshik Analytical Tier B+ 7.80 Strong $4.40 $44.00 / 10mg Shop → Ameano Peptides (opens in new tab) Copy peptidesourcerehog copied (10% off, affiliate) 17 Amino USA 8.5/10 3 base, +2 BioRegen tier A, +1.5 key, +1.5 key confirmed, +0.5 purity 99.76 Verified (opens in new tab) BioRegen Tier A 7.78 Strong $3.00 $30.00 / 10mg Shop → Amino USA (opens in new tab) 18 LabFirst Peptides 8.5/10 3 base, +2 Kovera Labs tier A-, +1.5 key, +1.5 key confirmed, +0.5 purity 99.746 Verified (opens in new tab) Kovera Labs Tier A- 7.73 Strong $3.50 $35.00 / 10mg Shop → LabFirst Peptides (opens in new tab) Copy PSR10 copied (10% off, affiliate) 19 Honest Peptide 8.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 purity 99.74 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.71 Strong $3.15 $31.50 / 10mg Shop → Honest Peptide (opens in new tab) Copy PSR20 copied (20% off, affiliate) 20 Felix Chemical Supply 8.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, 0 purity 99.65 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.53 Strong $3.00 $29.99 / 10mg Shop → Felix Chemical Supply (opens in new tab) 21 Bluum Peptides 8.5/10 3 base, +2 Horizon Analytical tier A-, +1.5 key, +1.5 key confirmed, +0.5 endotoxin (separate report), 0 purity 99.29 Verified (opens in new tab) Horizon Analytical Tier A- 7.48 Strong $3.90 $39.00 / 10mg Shop → Bluum Peptides (opens in new tab) 22 Direct Peptides 8.5/10 3 base, +2 Horizon Analytical tier A-, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, 0 purity 99.41 Verified (opens in new tab) Horizon Analytical Tier A- 7.43 Strong $6.90 $69.00 / 10mg Shop → Direct Peptides (opens in new tab) 23 Oasis Labs 8.5/10 3 base, +2 Bioviridian tier A-, +1.5 key, +1.5 key confirmed, +0.5 purity 99.9 Verified (opens in new tab) Bioviridian Tier A- 7.30 Strong $3.45 $34.50 / 10mg Shop → Oasis Labs (opens in new tab) 24 VERATIS 8.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 purity 99.85 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.21 Strong $4.50 $45.00 / 10mg Shop → VERATIS (opens in new tab) 25 Pacific Edge Labs 8.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 purity 99.92 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.15 Strong $4.29 $42.95 / 10mg Shop → Pacific Edge Labs (opens in new tab) 26 StudzPeptides 8.5/10 3 base, +2 Vanguard Laboratory tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.8 Verified (opens in new tab) Vanguard Laboratory Tier B+ 7.10 Strong $2.30 $22.99 / 10mg Shop → StudzPeptides (opens in new tab) 27 Rogue Compounds 8.5/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.88 Verified (opens in new tab) ILS Laboratories Tier B+ 6.86 Fair $4.90 $48.99 / 10mg Shop → Rogue Compounds (opens in new tab) 28 BulkGLP 8.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 purity 99.78 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 6.71 Fair $5.50 $55.00 / 10mg Shop → BulkGLP (opens in new tab) 29 Peptyes 8.5/10 3 base, +2 Horizon Analytical tier A-, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, 0 purity 99.21 Verified (opens in new tab) Horizon Analytical Tier A- 6.55 Fair $5.40 $54.00 / 10mg Shop → Peptyes (opens in new tab) 30 JD BioWorks 8.5/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.94 Verified (opens in new tab) ILS Laboratories Tier B+ 6.34 Fair $6.50 $64.95 / 10mg Shop → JD BioWorks (opens in new tab) Copy PSR10 copied (10% off, affiliate) 31 NextSelf Labs 8.5/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.88 Verified (opens in new tab) ILS Laboratories Tier B+ 6.26 Fair $4.50 $44.99 / 10mg Shop → NextSelf Labs (opens in new tab) 32 GhostLabz 8.5/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.88 Verified (opens in new tab) ILS Laboratories Tier B+ 6.14 Fair $4.00 $39.99 / 10mg Shop → GhostLabz (opens in new tab) 33 AminoVault 8.5/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.87 Verified (opens in new tab) ILS Laboratories Tier B+ 5.78 Fair $4.72 $47.18 / 10mg Shop → AminoVault (opens in new tab) Copy VVBMFBGTOU copied (5% off, affiliate) 34 Peptide Warehouse 8.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 purity 99.8 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 5.01 Weak $4.40 $43.99 / 10mg Shop → Peptide Warehouse (opens in new tab) 35 Cernum Biosciences 8.5/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.751 Verified (opens in new tab) Janoshik Analytical Tier B+ 4.68 Weak $4.50 $44.99 / 10mg Shop → Cernum Biosciences (opens in new tab) 36 Zeptix Labs 8.0/10 3 base, +2 Accumark Labs tier B+, +1.5 key, +1.5 key confirmed, 0 purity 99.075 Verified (opens in new tab) Accumark Labs Tier B+ 8.17 Strong $5.00 $50.00 / 10mg Shop → Zeptix Labs (opens in new tab) Copy PSR20 copied (20% off, affiliate) 37 Thrive Peptides 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, no purity figure Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.50 Strong $4.00 $39.99 / 10mg Shop → Thrive Peptides (opens in new tab) 38 Peptides Source 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.587 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.33 Strong $4.00 $40.00 / 10mg Shop → Peptides Source (opens in new tab) 39 NuuVive Peptides 8.0/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, 0 purity 99.659 Verified (opens in new tab) Janoshik Analytical Tier B+ 6.93 Fair $6.00 $60.00 / 10mg Shop → NuuVive Peptides (opens in new tab) 40 Sports Technology Labs 8.0/10 3 base, +2 MZ Biolabs tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.63 Verified (opens in new tab) MZ Biolabs Tier A 6.88 Fair $2.35 $23.49 / 10mg Shop → Sports Technology Labs (opens in new tab) 41 FRO Peptides 8.0/10 3 base, +2 Accumark Labs tier B+, +1.5 key, +1.5 key confirmed, 0 purity 99.075 Verified (opens in new tab) Accumark Labs Tier B+ 6.67 Fair $6.00 $59.99 / 10mg Shop → FRO Peptides (opens in new tab) 42 NuScience Peptides 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.562 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 6.43 Fair $3.00 $29.99 / 10mg Shop → NuScience Peptides (opens in new tab) 43 Amino Amigos 8.0/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, 0 purity 99.533 Verified (opens in new tab) Janoshik Analytical Tier B+ 5.62 Fair $4.00 $40.00 / 10mg Shop → Amino Amigos (opens in new tab) 44 Azyrion Labs 8.0/10 3 base, +2 ACS Laboratory tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.4 Verified (opens in new tab) ACS Laboratory Tier A 5.40 Weak $3.60 $35.95 / 10mg Shop → Azyrion Labs (opens in new tab) 45 Swiss Chems 8.0/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, 0 purity 99.448 Verified (opens in new tab) Janoshik Analytical Tier B+ 5.39 Weak Not listedMelanotan II 10mg, in stock. Found on 2 November 2026 in the store's product sitemap and on its product page; the product was missing from our listings, so it is added as carried under the coverage rule. Single-vial price not yet recorded (left for the next pricing pass). Nothing was added to a cart. Shop → Swiss Chems (opens in new tab) Copy idjfdqaz copied (10% off, affiliate) 46 Prime Peptide Solutions 7.0/10 3 base, +2 BT Labs tier B, +1.5 key, +0.5 purity 99.8 View (opens in new tab) BT Labs Tier B 7.14 Strong $4.00 $39.99 / 10mg Shop → Prime Peptide Solutions (opens in new tab) 47 Arctic Lab Supply 7.0/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, -1.5 purity 98.07 Verified (opens in new tab) ILS Laboratories Tier B+ 7.09 Strong $3.80 $37.99 / 10mg Shop → Arctic Lab Supply (opens in new tab) Copy PSRINFO copied (25% off, affiliate) 48 Ageless Peptides 7.0/10 3 base, +2 Vanguard Laboratory tier B+, +1.5 key, +0.5 endotoxin, 0 purity 99.04 View (opens in new tab) Vanguard Laboratory Tier B+ 4.36 Weak $5.00 $49.99 / 10mg Shop → Ageless Peptides (opens in new tab) 49 VoriLabs 5.5/10 3 base, +2 BT Labs tier B, +0.5 purity 99.9 View (opens in new tab) BT Labs Tier B 6.87 Fair $3.60 $35.99 / 10mg Shop → VoriLabs (opens in new tab) 50 Raw Amino 5.5/10 3 base, +2 MZ Biolabs tier A, +0.5 purity 99.95 Verified (opens in new tab) MZ Biolabs Tier A 5.59 Fair $5.00 $50.00 / 10mg Shop → Raw Amino (opens in new tab) 51 GenX Bio 5.5/10 3 base, +2 MZ Biolabs tier A, +0.5 purity 99.9 Verified (opens in new tab) MZ Biolabs Tier A 4.39 Weak $3.80 $38.00 / 10mg Shop → GenX Bio (opens in new tab) 52 Profound Aminos 5.0/10 3 base, +2 MZ Biolabs tier A, 0 purity 99.68 Verified (opens in new tab) MZ Biolabs Tier A 6.65 Fair $5.50 $55.00 / 10mg Shop → Profound Aminos (opens in new tab) 53 Vyal Labs 5.0/10 3 base, +2 Accurate Test Lab tier B-, 0 purity 99.38 View (opens in new tab) Accurate Test Lab Tier B- 4.59 Weak $9.50 $95.00 / 10mg Shop → Vyal Labs (opens in new tab) 54 Based Research 5.0/10 3 base, +0 Analytical Formulations tier C, +1.5 key, +0.5 purity 99.7 View (opens in new tab) Analytical Formulations Tier C 4.54 Weak $6.90 $69.00 / 10mg Shop → Based Research (opens in new tab) 55 Peptide Pros 5.0/10 3 base, +2 MZ Biolabs tier A, 0 purity 99 Verified (opens in new tab) MZ Biolabs Tier A 3.56 Poor $3.70 $36.95 / 10mg Shop → Peptide Pros (opens in new tab) 56 Redline Bio Labs 2.0/10 SteriGenix Analytical tier D: independence not established = 2.0 flat Vendor report (lab not established) (opens in new tab) SteriGenix Analytical Tier D 4.80 Weak $3.90 $39.00 / 10mg Shop → Redline Bio Labs (opens in new tab) 57 PSPeptides 2.0/10 North American Diagnostics tier D: independence not established = 2.0 flat Vendor report (lab not established) (opens in new tab) North American Diagnostics Tier D 3.95 Poor $4.00 $39.99 / 10mg Shop → PSPeptides (opens in new tab) 58 Prism Labs 2.0/10 Proof Point Analytical tier D: independence not established = 2.0 flat Vendor report (lab not established) (opens in new tab) Proof Point Analytical Tier D 3.92 Poor $3.50 $34.99 / 10mg Shop → Prism Labs (opens in new tab) 59 Peptide.Express 2.0/10 Mistral Diagnostics tier D: independence not established = 2.0 flat Vendor report (lab not established) (opens in new tab) Mistral Diagnostics Tier D 3.90 Poor $5.00 $50.00 / 10mg Shop → Peptide.Express (opens in new tab) 60 Peptara Labs 2.0/10 Titreon Analytical tier D: independence not established = 2.0 flat Vendor report (lab not established) (opens in new tab) Titreon Analytical Tier D 2.38 Poor $14.00 $140.00 / 10mg Shop → Peptara Labs (opens in new tab) 61 Modified Aminos 0.0/10 no certificate None No third-party COA was publicly available at audit time — 6.75 Fair $3.00 $29.99 / 10mg Shop → Modified Aminos (opens in new tab) Copy PSR copied (10% off, affiliate) 62 Core Peptides 0.0/10 no certificate None No third-party COA was publicly available at audit time — 6.54 Fair $4.10 $41.00 / 10mg Shop → Core Peptides (opens in new tab) 63 Research Peptides Lab 0.0/10 no certificate Login-gated COAs are provided but sit behind the vendor's login wall — 6.14 Fair $7.00 $70.00 / 10mg Shop → Research Peptides Lab (opens in new tab) 64 Hello Stacks 0.0/10 no certificate None No third-party COA was publicly available at audit time — 6.08 Fair $3.50 $35.00 / 10mg Shop → Hello Stacks (opens in new tab) Copy PSR25 copied (25% off, affiliate) 65 Bionova Peptides 0.0/10 no certificate None No third-party COA was publicly available at audit time — 6.03 Fair $4.00 $39.99 / 10mg Shop → Bionova Peptides (opens in new tab) 66 Peptide Pro 0.0/10 posted copy differs from the lab's copy = 0 View COA (differs from lab copy) (opens in new tab) Horizon Analytical Tier A- 5.62 Fair $5.53 $55.25 / 10mg Shop → Peptide Pro (opens in new tab) 67 Delix Labs 0.0/10 no certificate None No third-party COA was publicly available at audit time — 4.52 Weak $5.00 $50.00 / 10mg Shop → Delix Labs (opens in new tab) 68 Lotus Peptide 0.0/10 no certificate None No third-party COA was publicly available at audit time — 3.74 Poor $2.50 $25.00 / 10mg Shop → Lotus Peptide (opens in new tab) 69 Peptide Labs 0.0/10 no certificate Login-gated COAs are provided but sit behind the vendor's login wall — 3.72 Poor $4.80 $47.99 / 10mg Shop → Peptide Labs (opens in new tab) 70 Drexa Labs 0.0/10 no certificate None No third-party COA was publicly available at audit time — 3.28 Poor $3.90 $39.00 / 10mg Shop → Drexa Labs (opens in new tab) 71 Nextday Peptides 0.0/10 no certificate None No third-party COA was publicly available at audit time — 3.21 Poor $5.75 $57.50 / 10mg Shop → Nextday Peptides (opens in new tab) 72 YourFitnessPeptides 0.0/10 no certificate None No third-party COA was publicly available at audit time — 2.75 Poor $3.64 $36.37 / 10mg Shop → YourFitnessPeptides (opens in new tab) 73 Stack Research 0.0/10 posted copy differs from the lab's copy = 0 View COA (differs from lab copy) (opens in new tab) Accumark Labs Tier B+ 2.49 Poor $5.49 $54.90 / 10mg Shop → Stack Research (opens in new tab) 74 Peptide Warehouse US 0.0/10 no certificate None No third-party COA was publicly available at audit time — 2.46 Poor $4.00 $400.00 / 10 x 10mg pack Shop → Peptide Warehouse US (opens in new tab) 75 Welon Peptide Solutions 0.0/10 no certificate None No third-party COA was publicly available at audit time — 2.13 Poor $0.67 $67.00 / 10 x 10mg pack Shop → Welon Peptide Solutions (opens in new tab) 76 Medura Peptides 0.0/10 no certificate None No third-party COA was publicly available at audit time — 1.63 Poor $5.40 $53.99 / 10mg Shop → Medura Peptides (opens in new tab)