1 Southern Aminos 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 99.9 Verified (opens in new tab) ILS Laboratories Tier B+ 8.09 Strong $1.60 $80.00 / 50mg Shop → Southern Aminos (opens in new tab) 2 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 99.97 Verified (opens in new tab) ILS Laboratories Tier B+ 8.08 Strong $1.00 $49.99 / 50mg Shop → Amino Club (opens in new tab) 3 Modern Aminos 9.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 sterility, +0.5 purity 99.71 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.88 Strong $1.98 $99.00 / 50mg Shop → Modern Aminos (opens in new tab) 4 S1Research 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 99.97 Verified (opens in new tab) ILS Laboratories Tier B+ 7.70 Strong $0.94 $47.00 / 50mg Shop → S1Research (opens in new tab) 5 Ascension Peptides 9.5/10 3 base, +2 Kovera Labs tier A-, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 sterility, +0.5 purity 99.861 Verified (opens in new tab) Kovera Labs Tier A- 7.55 Strong $5.20 $52.00 / 10mg Shop → Ascension Peptides (opens in new tab) Copy PSR50 copied (50% off, affiliate) 6 Pacific Edge Labs 9.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, +0.5 sterility, +0.5 purity 99.86 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.15 Strong $7.00 $69.95 / 10mg Shop → Pacific Edge Labs (opens in new tab) 7 StudzPeptides 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 99.97 Verified (opens in new tab) ILS Laboratories Tier B+ 7.10 Strong $0.80 $39.99 / 50mg Shop → StudzPeptides (opens in new tab) 8 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 99.97 Verified (opens in new tab) ILS Laboratories Tier B+ 5.61 Fair $5.50 $54.99 / 10mg Shop → Vortex Research (opens in new tab) 9 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 99.52 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.67 Strong $2.20 $110.00 / 50mg Shop → Protide Health (opens in new tab) 10 Bluum 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 99.04 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.48 Strong $1.30 $65.00 / 50mg Shop → Bluum Peptides (opens in new tab) 11 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+ 6.08 Fair $3.90 $39.00 / 10mg Shop → Hello Stacks (opens in new tab) Copy PSR25 copied (25% off, affiliate) 12 Based Research 9.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 sterility, +0.5 purity 99.7 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 4.54 Weak $4.40 $220.00 / 50mg Shop → Based Research (opens in new tab) 13 DAAVY Research 8.5/10 3 base, +2 Bioviridian tier A-, +1.5 key, +1.5 key confirmed, +0.5 purity 99.8 Verified (opens in new tab) Bioviridian Tier A- 8.01 Strong $0.22 $110.00 / 500mg Shop → DAAVY Research (opens in new tab) Copy PSR10 copied (10% off, affiliate) 14 Pure Health Peptides 8.5/10 3 base, +2 Ethos Analytics Laboratory tier B+, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, no purity figure Verified (opens in new tab) Ethos Analytics Laboratory Tier B+ 7.88 Strong $1.48 $74.00 / 50mg Shop → Pure Health Peptides (opens in new tab) 15 Verified Peptides 8.5/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, no purity figure Verified (opens in new tab) Janoshik Analytical Tier B+ 7.67 Strong $1.70 $85.00 / 50mg Shop → Verified Peptides (opens in new tab) 16 Oasis Labs 8.5/10 3 base, +2 Bioviridian tier A-, +1.5 key, +1.5 key confirmed, +0.5 purity 99.8 Verified (opens in new tab) Bioviridian Tier A- 7.30 Strong $6.00 $60.00 / 10mg Shop → Oasis Labs (opens in new tab) 17 Kyreon 8.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 purity 99.81 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.29 Strong $3.24 $81.00 / 25mg — 18 NuScience Peptides 8.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 purity 99.741 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 6.43 Fair $6.50 $64.99 / 10mg Shop → NuScience Peptides (opens in new tab) 19 Hacker Peptides 8.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 purity 99.722 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 6.32 Fair $2.88 $28.75 / 10mg Shop → Hacker Peptides (opens in new tab) 20 NextSelf Labs 8.5/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.9 Verified (opens in new tab) ILS Laboratories Tier B+ 6.26 Fair $2.00 $99.99 / 50mg Shop → NextSelf Labs (opens in new tab) 21 OMNI Peptides 8.5/10 3 base, +2 Accumark Labs tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.85 Verified (opens in new tab) Accumark Labs Tier B+ 6.17 Fair $2.00 $99.99 / 50mg Shop → OMNI Peptides (opens in new tab) 22 GhostLabz 8.5/10 3 base, +2 ILS Laboratories tier B+, +1.5 key, +1.5 key confirmed, +0.5 purity 99.9 Verified (opens in new tab) ILS Laboratories Tier B+ 6.14 Fair $2.50 $24.99 / 10mg Shop → GhostLabz (opens in new tab) 23 AminoWave Labs 8.5/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 purity 99.9 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 5.85 Fair $1.30 $65.00 / 50mg Shop → AminoWave Labs (opens in new tab) 24 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- 5.62 Fair $2.02 $101.15 / 50mg Shop → Peptide Pro (opens in new tab) 25 Amino USA 8.0/10 3 base, +2 BioRegen tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.6 Verified (opens in new tab) BioRegen Tier A 7.78 Strong $1.70 $84.99 / 50mg Shop → Amino USA (opens in new tab) 26 Peptides Source 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.592 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 7.33 Strong $1.30 $65.00 / 50mg Shop → Peptides Source (opens in new tab) 27 Rogue Compounds 8.0/10 3 base, +2 Vanguard Laboratory tier B+, +1.5 key, +1.5 key confirmed, no purity figure Verified (opens in new tab) Vanguard Laboratory Tier B+ 6.86 Fair Not listedSold as capsules (50mg per capsule, 30 capsules per pouch) and as a lyophilized product listed as '50mg / 100mg' with a single price and out of stock on 2026-10-23, so no size can be matched to that price; capsule pouches are not per-mg comparable to vials, so no price is recorded. The only certificate is Vanguard's capsule report (identity and content, no purity figure); the lyophilized product is listed as 'COA coming soon'. Prices are the store's regular prices read from the public Store API on 2026-11-05; no sale was shown on any product or variation (the first-order sign-up code and the 5% bundle discount are not counted). Shop → Rogue Compounds (opens in new tab) 28 Apollo Peptide Sciences 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+ 6.76 Fair $14.00 $69.99 / 5mg Shop → Apollo Peptide Sciences (opens in new tab) 29 Profound Aminos 8.0/10 3 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.67 Verified (opens in new tab) Freedom Diagnostics Testing Tier A 6.65 Fair $2.62 $131.00 / 50mg Shop → Profound Aminos (opens in new tab) 30 NextGen Peps 8.0/10 3 base, +2 BioRegen tier A, +1.5 key, +1.5 key confirmed, 0 purity 99.48 Verified (opens in new tab) BioRegen Tier A 5.95 Fair $4.30 $43.00 / 10mg Shop → NextGen Peps (opens in new tab) Copy PSR10 copied (10% off, affiliate) 31 Swiss Chems 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 5.39 Weak Not listed[2026-09-24] Was published at 60mg, which was the capsule count rather than a mass: the product is 50mg/capsule x 60 capsules. Capsule bottles are not per-mg comparable to vials, so no price is published and the product URL is now recorded. Shop → Swiss Chems (opens in new tab) Copy idjfdqaz copied (10% off, affiliate) 32 BioLongevity Labs 7.0/10 3 base, +2 MDx BioAnalytical Laboratory tier A+, +1.5 key, +0 key not found at the lab, +0 accreditation (tested 2025-10-20, before 2026-06-09), +0.5 purity 99.8 View (key not found) (opens in new tab) MDx BioAnalytical Laboratory Tier A+ 7.24 Strong $7.50 $74.97 / 10mg Shop → BioLongevity Labs (opens in new tab) Copy PSR copied (15% off, affiliate) 33 Pinnacle Peptide Labs 7.0/10 3 base, +2 BT Labs tier B, +1.5 key, +0.5 purity 99.8 Verified (opens in new tab) BT Labs Tier B 6.60 Fair $8.00 $39.99 / 5mg Shop → Pinnacle Peptide Labs (opens in new tab) Copy PSR15 copied (15% off, affiliate) 34 Paramount Peptides 6.5/10 3 base, +2 Janoshik Analytical tier B+, +1.5 key, +1.5 key confirmed, -1.5 purity 98 Verified (opens in new tab) Janoshik Analytical Tier B+ 7.12 Strong Not listedSold only as multi-vial kits or capsule bottles on 2026-10-22; no single-vial price to compare. Shop → Paramount Peptides (opens in new tab) 35 Modified Aminos 6.5/10 3 base, +2 Ethos Analytics Laboratory tier B+, +1.5 key, no purity figure View (opens in new tab) Ethos Analytics Laboratory Tier B+ 6.75 Fair $5.00 $49.99 / 10mg Shop → Modified Aminos (opens in new tab) Copy PSR copied (10% off, affiliate) 36 VoriLabs 5.0/10 3 base, +2 Krause Analytical LLC tier B-, 0 purity 99.3 View (opens in new tab) Krause Analytical LLC Tier B- 6.87 Fair $1.30 $64.99 / 50mg Shop → VoriLabs (opens in new tab) 37 Peptide Warehouse 2.0/10 no laboratory named on the certificate = 2.0 flat Vendor report (lab not established) (opens in new tab) Third-party lab (undisclosed) 5.01 Weak $4.00 $199.99 / 50mg Shop → Peptide Warehouse (opens in new tab) 38 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 $1.58 $79.00 / 50mg Shop → Redline Bio Labs (opens in new tab) 39 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 $1.20 $59.99 / 50mg Shop → Prism Labs (opens in new tab) 40 BioInfinity 2.0/10 Verum Analytics tier D: independence not established = 2.0 flat Vendor report (lab not established) (opens in new tab) Verum Analytics Tier D 3.70 Poor $2.90 $145.00 / 50mg Shop → BioInfinity (opens in new tab) Copy PSR10 copied (10% off, affiliate) 41 Loti Labs 0.0/10 posted copy differs from the lab's copy = 0 View COA (differs from lab copy) (opens in new tab) Lab copy (opens in new tab) Bioviridian Tier A- 7.79 Strong $5.00 $49.99 / 10mg Shop → Loti Labs (opens in new tab) 42 Arctic Lab Supply 0.0/10 no certificate None No third-party COA was publicly available at audit time — 7.09 Strong Not listed5-Amino-1MQ 50mg 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) 43 Limitless Biotech 0.0/10 no certificate None No third-party COA was publicly available at audit time — 6.97 Fair Login-gatedVendor gates its catalog behind a login, so prices aren't publicly viewable Shop → Limitless Biotech (opens in new tab) Copy PSR copied (15% off, affiliate) 44 Ageless Peptides 0.0/10 no certificate None No third-party COA was publicly available at audit time — 4.36 Weak $1.00 $49.99 / 50mg Shop → Ageless Peptides (opens in new tab) 45 Peptide Labs 0.0/10 no certificate Login-gated COAs are provided but sit behind the vendor's login wall — 3.72 Poor $2.70 $134.99 / 50mg Shop → Peptide Labs (opens in new tab) 46 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) 47 Nextday Peptides 0.0/10 no certificate None No third-party COA was publicly available at audit time — 3.21 Poor $3.60 $180.00 / 50mg Shop → Nextday Peptides (opens in new tab) 48 YourFitnessPeptides 0.0/10 no certificate None No third-party COA was publicly available at audit time — 2.75 Poor $2.06 $103.20 / 50mg Shop → YourFitnessPeptides (opens in new tab) 49 Peptara Labs 0.0/10 no certificate None No third-party COA was publicly available at audit time — 2.38 Poor $2.80 $140.00 / 50mg Shop → Peptara Labs (opens in new tab) 50 Welon Peptide Solutions 0.0/10 no certificate None No third-party COA was publicly available at audit time — 2.13 Poor $0.25 $127.00 / 10 x 50mg pack Shop → Welon Peptide Solutions (opens in new tab) 51 Medura Peptides 0.0/10 no certificate None No third-party COA was publicly available at audit time — 1.63 Poor $1.80 $89.99 / 50mg Shop → Medura Peptides (opens in new tab)