1 Vortex Research 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 99.94 Verified (opens in new tab) ILS Laboratories Tier B+ 5.50 Fair $2.75 $54.99 / 20mg Shop → Vortex Research (opens in new tab) 2 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 sterility, 0 purity 99.168 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 8.09 Strong $3.96 $79.20 / 20mg Shop → Southern Aminos (opens in new tab) 3 Amino Club 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 99.52 Verified (opens in new tab) ILS Laboratories Tier B+ 8.02 Strong $7.50 $149.99 / 20mg Shop → Amino Club (opens in new tab) 4 Transition Biotech 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 99.571 Verified (opens in new tab) Kovera Labs Tier A- 7.98 Strong $2.75 $54.99 / 20mg Shop → Transition Biotech (opens in new tab) 5 Prime Peptides 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 99.41 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.94 Strong $6.25 $125.00 / 20mg Shop → Prime Peptides (opens in new tab) 6 S1Research 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 99.56 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.75 Strong $2.50 $50.00 / 20mg Shop → S1Research (opens in new tab) 7 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 99.473 Verified (opens in new tab) Kovera Labs Tier A- 7.55 Strong $4.50 $90.00 / 20mg Shop → Ascension Peptides (opens in new tab) Copy PSR50 copied (50% off, affiliate) 8 BioLongevity Labs 9.0/10 3 base, +2 MDx BioAnalytical Laboratory tier A+, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0 accreditation (tested 2026-05-04, before 2026-06-09), +0.5 purity 99.73 Verified (opens in new tab) MDx BioAnalytical Laboratory Tier A+ 7.24 Strong $12.00 $119.97 / 10mg Shop → BioLongevity Labs (opens in new tab) Copy PSR copied (15% off, affiliate) 9 Paramount Peptides 9.0/10 3 base, +2 Accumark Labs tier B+, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 sterility, 0 purity 99.62 Verified (opens in new tab) Accumark Labs Tier B+ 7.12 Strong $3.88 $155.00 / 40mg Shop → Paramount Peptides (opens in new tab) 10 Hello Stacks 9.0/10 3 base, +2 Vanguard Laboratory tier B+, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 purity 99.8 Verified (opens in new tab) Vanguard Laboratory Tier B+ 6.14 Fair $7.90 $79.00 / 10mg Shop → Hello Stacks (opens in new tab) Copy PSR25 copied (25% off, affiliate) 11 Zeptix Labs 8.5/10 3 base, +2 Accumark Labs tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.72 Verified (opens in new tab) Accumark Labs Tier B+ 8.17 Strong $5.00 $99.99 / 20mg Shop → Zeptix Labs (opens in new tab) Copy PSR20 copied (20% off, affiliate) 12 LabFirst Peptides 8.5/10 3 base, +2 Kovera Labs tier A-, +1.5 key, +1.5 key confirmed, +0.5 purity 99.708 Verified (opens in new tab) Kovera Labs Tier A- 7.73 Strong $4.50 $135.00 / 30mg Shop → LabFirst Peptides (opens in new tab) Copy PSR10 copied (10% off, affiliate) 13 Bluum Peptides 8.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, 0 purity 99.54 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.37 Strong $5.45 $109.00 / 20mg Shop → Bluum Peptides (opens in new tab) 14 Rogue Compounds 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+ 6.88 Fair $4.95 $98.99 / 20mg Shop → Rogue Compounds (opens in new tab) 15 Peptyes 8.5/10 3 base, +2 Horizon Analytical tier A-, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, 0 purity 99.16 Verified (opens in new tab) Horizon Analytical Tier A- 6.55 Fair $7.50 $150.00 / 20mg Shop → Peptyes (opens in new tab) 16 FRO Peptides 8.5/10 3 base, +2 Accumark Labs tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.72 Verified (opens in new tab) Accumark Labs Tier B+ 6.50 Fair $4.50 $89.99 / 20mg Shop → FRO Peptides (opens in new tab) 17 NextGen Peps 8.5/10 3 base, +2 Bioviridian tier A-, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, 0 purity 99.62 Verified (opens in new tab) Bioviridian Tier A- 5.95 Fair $6.35 $127.00 / 20mg Shop → NextGen Peps (opens in new tab) Copy PSR10 copied (10% off, affiliate) 18 AminoVault 8.5/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.76 Verified (opens in new tab) ILS Laboratories Tier B+ 5.78 Fair $5.27 $105.40 / 20mg Shop → AminoVault (opens in new tab) Copy VVBMFBGTOU copied (5% off, affiliate) 19 Peptide Pro 8.5/10 3 base, +2 Bioviridian tier A-, +1.5 key, +1.5 key confirmed, +0.5 purity 99.7 Verified (opens in new tab) Bioviridian Tier A- 5.60 Fair $5.95 $118.99 / 20mg Shop → Peptide Pro (opens in new tab) 20 Redline Bio Labs 8.5/10 3 base, +2 AV Analytics tier A-, +1.5 key, +1.5 key confirmed, +0.5 purity 99.76 Verified (opens in new tab) AV Analytics Tier A- 4.80 Weak $4.53 $136.00 / 30mg Shop → Redline Bio Labs (opens in new tab) 21 Luv Aminos 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.4 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.90 Strong $5.00 $50.00 / 10mg Shop → Luv Aminos (opens in new tab) Copy PEPTIDESOURCEREVIEW copied (10% off, affiliate) 22 Honest Peptide 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.27 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.42 Strong $4.55 $91.00 / 20mg Shop → Honest Peptide (opens in new tab) Copy PSR20 copied (20% off, affiliate) 23 Pacific Edge Labs 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.04 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.15 Strong $4.00 $79.95 / 20mg Shop → Pacific Edge Labs (opens in new tab) 24 Prime Peptide Solutions 8.0/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, 0 purity 99.19 Verified (opens in new tab) ILS Laboratories Tier B+ 7.14 Strong $4.75 $94.99 / 20mg Shop → Prime Peptide Solutions (opens in new tab) 25 StudzPeptides 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.1 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 6.99 Fair $2.60 $51.99 / 20mg Shop → StudzPeptides (opens in new tab) 26 NuuVive Peptides 8.0/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, no purity figure Verified (opens in new tab) Janoshik Analytical Tier B+ 6.93 Fair $5.85 $117.00 / 20mg Shop → NuuVive Peptides (opens in new tab) 27 NovaForge Labs 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.09 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 6.89 Fair $4.00 $80.00 / 20mg Shop → NovaForge Labs (opens in new tab) Copy PSR15 copied (15% off, affiliate) 28 VoriLabs 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.18 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 6.87 Fair $7.50 $149.99 / 20mg Shop → VoriLabs (opens in new tab) 29 NextSelf Labs 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.31 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 6.26 Fair $3.00 $59.99 / 20mg Shop → NextSelf Labs (opens in new tab) 30 GhostLabz 8.0/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, 0 purity 99.66 Verified (opens in new tab) ILS Laboratories Tier B+ 6.14 Fair $6.00 $59.99 / 10mg Shop → GhostLabz (opens in new tab) 31 Bionova Peptides 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.59 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 6.03 Fair $5.00 $99.99 / 20mg Shop → Bionova Peptides (opens in new tab) 32 AminoWave Labs 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.55 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 5.87 Fair $3.75 $75.00 / 20mg Shop → AminoWave Labs (opens in new tab) 33 Azyrion Labs 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.54 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 5.45 Weak $8.90 $89.00 / 10mg Shop → Azyrion Labs (opens in new tab) 34 Swiss Chems 8.0/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, no purity figure Verified (opens in new tab) Janoshik Analytical Tier B+ 5.39 Weak $6.75 $134.95 / 20mg Shop → Swiss Chems (opens in new tab) Copy idjfdqaz copied (10% off, affiliate) 35 Delix Labs 8.0/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, no purity figure Verified (opens in new tab) Janoshik Analytical Tier B+ 4.58 Weak $6.75 $135.00 / 20mg Shop → Delix Labs (opens in new tab) 36 Cernum Biosciences 8.0/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, no purity figure Verified (opens in new tab) Janoshik Analytical Tier B+ 4.50 Weak $8.15 $162.99 / 20mg Shop → Cernum Biosciences (opens in new tab) 37 GenX Bio 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.42 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 4.45 Weak $6.50 $65.00 / 10mg Shop → GenX Bio (opens in new tab) 38 Direct Peptides 7.5/10 3 base, +2 Vanguard Laboratory tier B+, +1.5 key, +0.5 endotoxin, +0.5 sterility, 0 purity 99.5 View (opens in new tab) Vanguard Laboratory Tier B+ 7.43 Strong $5.45 $109.00 / 20mg Shop → Direct Peptides (opens in new tab) 39 Ageless Peptides 7.5/10 3 base, +2 Vanguard Laboratory tier B+, +1.5 key, +0.5 endotoxin, +0.5 purity 99.8 View (opens in new tab) Vanguard Laboratory Tier B+ 4.30 Weak $5.00 $99.99 / 20mg Shop → Ageless Peptides (opens in new tab) 40 Research Peptides Lab 6.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, -1.5 purity 98.905 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 6.14 Fair $12.50 $125.00 / 10mg Shop → Research Peptides Lab (opens in new tab) 41 Vyal Labs 6.0/10 3 base, +2 Accurate Test Lab tier B-, +0.5 endotoxin, +0.5 purity 99.88 View (opens in new tab) Accurate Test Lab Tier B- 4.70 Weak $9.95 $199.00 / 20mg Shop → Vyal Labs (opens in new tab) 42 Peptide Pros 5.0/10 3 base, +2 MZ Biolabs tier A, 0 purity 99.1 View (opens in new tab) MZ Biolabs Tier A 3.62 Poor $11.50 $45.99 / 4mg Shop → Peptide Pros (opens in new tab) 43 Based Research 4.5/10 3 base, +0 Analytical Formulations tier C, +1.5 key, 0 purity 99.3 View (opens in new tab) Analytical Formulations Tier C 4.54 Weak $8.00 $160.00 / 20mg Shop → Based Research (opens in new tab) 44 Amino Amigos 3.0/10 3 base, +0 Analiza Białek tier C, +1.5 key, -1.5 purity 98 View (opens in new tab) Analiza Białek Tier C 5.62 Fair $4.67 $70.00 / 15mg Shop → Amino Amigos (opens in new tab) 45 JD BioWorks 2.0/10 PuriLab Analytical tier D: independence not established = 2.0 flat Vendor report (lab not established) (opens in new tab) PuriLab Analytical Tier D 6.34 Fair $6.00 $59.95 / 10mg Shop → JD BioWorks (opens in new tab) Copy PSR10 copied (10% off, affiliate) 46 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 $6.00 $59.99 / 10mg Shop → Prism Labs (opens in new tab) 47 Pexo Labs 2.0/10 Amino Metrics tier D: independence not established = 2.0 flat Vendor report (lab not established) (opens in new tab) Amino Metrics Tier D 3.63 Poor $7.00 $139.99 / 20mg Shop → Pexo Labs (opens in new tab) 48 Arctic Lab Supply 0.0/10 no certificate None No third-party COA was publicly available at audit time — 6.98 Fair Not listedWolverine Blend 10mg (BPC-157 5 mg and TB-500 5 mg) is listed in the store as a pre-order on 2026-11-02 (structured data availability PreOrder; the page says it ships by Friday 13 November 2026); it is orderable, so it is carried, and like an out-of-stock size it is not priced until it is in stock. The page was not in the store's sitemap archived on 24 October 2026. Nothing was added to a cart. Shop → Arctic Lab Supply (opens in new tab) Copy PSRINFO copied (25% off, affiliate) 49 BulkGLP 0.0/10 no certificate None No third-party COA was publicly available at audit time — 6.49 Fair Not listedSold only as multi-vial kits or capsule bottles on 2026-10-22; no single-vial price to compare. Shop → BulkGLP (opens in new tab) 50 Peptide.Express 0.0/10 no certificate None No third-party COA was publicly available at audit time — 3.76 Poor $7.50 $75.00 / 10mg Shop → Peptide.Express (opens in new tab) 51 Lotus Peptide 0.0/10 no certificate None No third-party COA was publicly available at audit time — 3.68 Poor $3.50 $35.00 / 10mg Shop → Lotus Peptide (opens in new tab) 52 Nextday Peptides 0.0/10 no certificate None No third-party COA was publicly available at audit time — 3.27 Poor $8.13 $162.50 / 20mg Shop → Nextday Peptides (opens in new tab) 53 Drexa Labs 0.0/10 no certificate None No third-party COA was publicly available at audit time — 3.23 Poor $4.25 $85.00 / 20mg Shop → Drexa Labs (opens in new tab) 54 Snowman Research 0.0/10 no certificate None No third-party COA was publicly available at audit time — 3.06 Poor $4.00 $80.00 / 20mg Shop → Snowman Research (opens in new tab) 55 YourFitnessPeptides 0.0/10 no certificate None No third-party COA was publicly available at audit time — 2.75 Poor $5.85 $117.00 / 20mg Shop → YourFitnessPeptides (opens in new tab) 56 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+ 2.51 Poor $9.99 $99.90 / 10mg Shop → Stack Research (opens in new tab) 57 Peptide Warehouse US 0.0/10 no certificate None No third-party COA was publicly available at audit time — 2.46 Poor $4.90 $490.00 / 10 x 10mg pack Shop → Peptide Warehouse US (opens in new tab) 58 Peptara Labs 0.0/10 no certificate None No third-party COA was publicly available at audit time — 2.38 Poor Not listedThe BPC-157 + TB-500 blend is listed in the store as a pre-order on 2026-11-02 (structured data availability PreOrder; the page says it ships 14 November 2026); it is orderable, so it is carried under the coverage rule, and like an out-of-stock size it is not priced until it is in stock. Nothing was added to a cart. Shop → Peptara Labs (opens in new tab) 59 PepBiotics 0.0/10 no certificate None No third-party COA was publicly available at audit time — 2.23 Poor $12.38 $247.52 / 20mg Shop → PepBiotics (opens in new tab) 60 Welon Peptide Solutions 0.0/10 no certificate None No third-party COA was publicly available at audit time — 2.13 Poor $1.30 $261.00 / 10 x 20mg pack Shop → Welon Peptide Solutions (opens in new tab) 61 PepVial 0.0/10 no certificate None No third-party COA was publicly available at audit time — 1.92 Poor $3.75 $75.00 / 20mg Shop → PepVial (opens in new tab) 62 Medura Peptides 0.0/10 no certificate None No third-party COA was publicly available at audit time — 1.63 Poor $7.65 $152.99 / 20mg Shop → Medura Peptides (opens in new tab)