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All peptides · Retatrutide · COAs

Retatrutide COA & lab test results

829 certificates of analysis published by 158 vendors, newest first.

417with readable numbers
99.8%median purity
107%median measured vs label
27testing labs

Labs: AV Analytics, Accumark Labs, Analiza Bialek, Analytical Formulations, BTLabs, BioRegen, Bioviridian, Chromate, Ethos Analytics, Forever Young Pharmacy, Freedom Diagnostics, Horizon Analytical, ILS Laboratories, Janoshik, Kovera Labs, Krause Analytical, Lingke Bio-Detection, MDx BioAnalytical Laboratory, MZ Biolabs, Pacific Coast Biologics, PharmLabs, Qorix Labs (Tianjin), SideChain Analytics, TrustPointe Analytics, Uzorak, Vanguard Laboratory, Waiida.

VendorLabDateLabelMeasuredPurity
Elite Research USAFreedom Diagnostics2026-10-0220 mg20.32 mg (102%)99.96%View
Go Alpha Labs PeptidesFreedom Diagnostics2026-10-0210 mg10.68 mg (107%)99.98%View
PeptidologyVanguard Laboratory2026-10-025 mg5.91 mg (118%)99.8%View
Noble DragonsJanoshik2026-10-0110 mg––View (image)
Peptide PartnersChromate2026-10-01––99.64%View
Polaris PeptidesAccumark Labs2026-10-0115 mg16.71 mg (111%)99.98%View
Polaris PeptidesAccumark Labs2026-09-305 mg5.68 mg (114%)99.97%View
Valor peptidesAccumark Labs2026-09-3020 mg19.711 mg (99%)99.901%View
LP Peptide–2026-09-2910 mg––View (image)
RetaluxCOA concernsPharmLabs2026-09-2930 mg33.94 mg (113%)99.99%View
Simple PeptideFreedom Diagnostics2026-09-2930 mg34.17 mg (114%)99.95%View
Go Alpha Labs PeptidesFreedom Diagnostics2026-09-2610 mg12.11 mg (121%)99.98%View
Go Alpha Labs PeptidesFreedom Diagnostics2026-09-2620 mg20.93 mg (105%)99.98%View
Go Alpha Labs PeptidesFreedom Diagnostics2026-09-2630 mg29.9 mg (100%)99.99%View
Ion PeptideFreedom Diagnostics2026-09-2660 mg60.18 mg (100%)99.87%View
Mix PeptidesFreedom Diagnostics2026-09-2615 mg18.21 mg (121%)99.87%View
Gulf Coast AminosFreedom Diagnostics2026-09-2550 mg53.43 mg (107%)99.96%View
EZ PeptidesKovera Labs2026-09-2345 mg46.02 mg (102%)99.582%View
Peptide PartnersChromate2026-09-23––99.73%View
Amplified AminoJanoshik2026-09-2212 mg14.4 mg (120%)99.57%View
NexaphJanoshik2026-09-2212 mg14.4 mg (120%)99.57%View
Pai Chemicals–2026-09-2220 mg–99.58%View (image)
Sunrise BioResearchFreedom Diagnostics2026-09-2120 mg22.85 mg (114%)99.94%View
Prime PeptidesFreedom Diagnostics2026-09-1960 mg64.95 mg (108%)99.98%View
CertaPeptidesJanoshik2026-09-1830 mg32.96 mg (110%)99.639%View
Crush ResearchILS Laboratories2026-09-1850 mg52.28 mg (105%)99.39%View
Crush ResearchILS Laboratories2026-09-1815 mg15.69 mg (105%)99.59%View
CertaPeptidesJanoshik2026-09-175 mg5.17 mg (103%)99.268%View
CertaPeptidesJanoshik2026-09-1710 mg9.61 mg (96%)99.427%View
CertaPeptidesJanoshik2026-09-1715 mg16.55 mg (110%)99.502%View
CertaPeptidesJanoshik2026-09-1720 mg22.96 mg (115%)99.422%View
Peptide PartnersChromate2026-09-17––99.68%View
Simple PeptideFreedom Diagnostics2026-09-1724 mg30.4 mg (127%)99.95%View
Simple PeptideFreedom Diagnostics2026-09-1712 mg14.35 mg (120%)99.98%View
Skye PeptidesAccumark Labs2026-09-1712 mg13.081 mg (109%)99.884%View
Valor peptidesAccumark Labs2026-09-1730 mg33.202 mg (111%)99.97%View
Domestic PepsFreedom Diagnostics2026-09-1630 mg30.84 mg (103%)99.94%View
Pai ChemicalsBTLabs2026-09-1610 mg10.4 mg (104%)99.8%View
Valor peptidesAccumark Labs2026-09-1610 mg9.944 mg (99%)99.96%View
Noble DragonsJanoshik2026-09-1510 mg––View (image)
Peptide PartnersTrustPointe Analytics2026-09-1524 mg24.05 mg (100%)99.862%View
Elite Research USAFreedom Diagnostics2026-09-1430 mg34.92 mg (116%)99.76%View
Elite Research USAFreedom Diagnostics2026-09-1410 mg10.92 mg (109%)99.86%View
Shenzhen Aurora BiotechnologyJanoshik2026-09-1410 mg––View (image)
Simple PeptideFreedom Diagnostics2026-09-1310 mg13.88 mg (139%)99.82%View
Simple PeptideFreedom Diagnostics2026-09-1310 mg13.86 mg (139%)99.25%View
Simple PeptideFreedom Diagnostics2026-09-1310 mg13.87 mg (139%)99.41%View
Shanghai Leader Peptide BiotechnologyCOA concernsQorix Labs (Tianjin)2026-09-1120 mg–99.65%View
Shenzhen Aurora BiotechnologyFreedom Diagnostics2026-09-1110 mg––View (image)
SPBFreedom Diagnostics2026-09-1110 mg12.52 mg (125%)99.65%View
SPBFreedom Diagnostics2026-09-1120 mg25.79 mg (129%)99.73%View
SPBFreedom Diagnostics2026-09-1130 mg38.09 mg (127%)99.79%View
Shanghai Leader Peptide BiotechnologyCOA concernsQorix Labs (Tianjin)2026-09-1030 mg–99.87%View
Shanghai Leader Peptide BiotechnologyCOA concernsQorix Labs (Tianjin)2026-09-1020 mg–99.77%View
Crush ResearchVanguard Laboratory2026-09-0920 mg21.53 mg (108%)99.79%View
Crush ResearchVanguard Laboratory2026-09-0930 mg29.5 mg (98%)99.8%View
Crush ResearchVanguard Laboratory2026-09-0910 mg9.88 mg (99%)99.8%View
Glacier AminosEthos Analytics2026-09-0920 mg20.75 mg (104%)–View
Go Alpha Labs PeptidesFreedom Diagnostics2026-09-0920 mg23.31 mg (117%)99.98%View
Go Alpha Labs PeptidesFreedom Diagnostics2026-09-0930 mg35.19 mg (117%)99.98%View
Go Alpha Labs PeptidesFreedom Diagnostics2026-09-0960 mg60 mg (100%)99.97%View
NexaphJanoshik2026-09-096 mg7.38 mg (123%)99.65%View
PeptidologyVanguard Laboratory2026-09-0920 mg21.94 mg (110%)99.8%View
PeptidologyVanguard Laboratory2026-09-0910 mg11.64 mg (116%)99.76%View
PeptidologyVanguard Laboratory2026-09-0960 mg71.35 mg (119%)99.8%View
PeptagonAccumark Labs2026-09-0824 mg25.397 mg (106%)99.921%View
Polaris PeptidesTrustPointe Analytics2026-09-0815 mg––View
Polaris PeptidesTrustPointe Analytics2026-09-0815 mg––View
Bio PepzBTLabs2026-09-0310 mg––View (image)
Bio PepzBTLabs2026-09-0315 mg––View (image)
Bio PepzBTLabs2026-09-0320 mg––View (image)
Bio PepzBTLabs2026-09-0330 mg––View (image)
Bio PepzBTLabs2026-09-0340 mg––View (image)
Bio PepzBTLabs2026-09-0350 mg––View (image)
Bio PepzBTLabs2026-09-0360 mg––View (image)
EZ PeptidesILS Laboratories2026-09-0365 mg67.81 mg (104%)99.62%View
LumiraCOA concernsBTLabs2026-09-0310 mg9.1 mg (91%)99.7%View
Peptide PartnersChromate2026-09-03––99.68%View
Peptide PartnersChromate2026-09-03––99.69%View
EZ PeptidesILS Laboratories2026-09-0224 mg24.66 mg (103%)99.9%View
Polaris PeptidesAccumark Labs2026-09-0230 mg33.83 mg (113%)99.94%View
Shanghai Leader Peptide BiotechnologyCOA concernsQorix Labs (Tianjin)2026-09-0260 mg–99.88%View
Shanghai Leader Peptide BiotechnologyCOA concernsQorix Labs (Tianjin)2026-09-0230 mg–99.87%View
Shanghai Leader Peptide BiotechnologyCOA concernsQorix Labs (Tianjin)2026-09-0210 mg–99.82%View
Certified Peptides–2026-09-0110 mg––View (image)
Domestic PepsFreedom Diagnostics2026-09-0160 mg57.83 mg (96%)99.86%View
Peptide PartnersTrustPointe Analytics2026-09-0112 mg12.52 mg (104%)99.703%View
Peptide PartnersTrustPointe Analytics2026-09-0124 mg23.87 mg (99%)99.844%View
PX PeptidesJanoshik2026-0930 mg–99.694%View
Glacier AminosEthos Analytics2026-08-3130 mg31.21 mg (104%)–View
Polaris PeptidesTrustPointe Analytics2026-08-3110 mg12.021 mg (120%)99.907%View
SPBFreedom Diagnostics2026-08-3110 mg11.42 mg (114%)99.46%View
Elite Research USAFreedom Diagnostics2026-08-2920 mg21.52 mg (108%)99.75%View
SoliraChromate2026-08-2920 mg––View
NextGen HealthILS Laboratories2026-08-2820 mg21.31 mg (107%)99.7%View
NextGen HealthILS Laboratories2026-08-2810 mg10.48 mg (105%)99.8%View
NextGen HealthILS Laboratories2026-08-2810 mg10.66 mg (107%)99.66%View
NextGen HealthILS Laboratories2026-08-2810 mg10.4 mg (104%)99.75%View
The Naughty NeedleFreedom Diagnostics2026-08-2820 mg24.52 mg (123%)99.98%View
The Naughty NeedleFreedom Diagnostics2026-08-2820 mg24.34 mg (122%)99.77%View
The Naughty NeedleFreedom Diagnostics2026-08-2840 mg45.76 mg (114%)99.83%View
Alpha BioMed–2026-08-2724 mg––View (image)
Bulk Peptide SupplyCOA concernsAV Analytics2026-08-2710 mg10.46 mg (105%)99.77%View
Pura PeptidesFreedom Diagnostics2026-08-2710 mg11.23 mg (112%)99.73%View
SaiyanMedFreedom Diagnostics2026-08-2760 mg64.1 mg (107%)99.85%View
Alpha PeptidesKovera Labs2026-08-2630 mg31.92 mg (106%)99.496%View
Gulf Coast AminosFreedom Diagnostics2026-08-2630 mg35.38 mg (118%)99.96%View
SPBFreedom Diagnostics2026-08-2620 mg20.13 mg (101%)99.83%View
Alpha BioMed–2026-08-2424 mg––View (image)
Ion PeptideFreedom Diagnostics2026-08-245 mg5.15 mg (103%)99.87%View
Ion PeptideFreedom Diagnostics2026-08-2415 mg12.03 mg (80%)99.81%View
Ion PeptideFreedom Diagnostics2026-08-24100 mg116.64 mg (117%)99.98%View
Peptide PartnersTrustPointe Analytics2026-08-24–24.79 mg99.918%View
Domestic PepsFreedom Diagnostics2026-08-2315 mg17.69 mg (118%)99.71%View
NextGen HealthILS Laboratories2026-08-2230 mg30.75 mg (102%)99.14%View
Alpha BioMed–2026-08-2112 mg––View (image)
Peptide PartnersTrustPointe Analytics2026-08-2112 mg13.14 mg (110%)99.646%View
Flycn PeptideJanoshik2026-08-20–––View (image)
PepturionJanoshik2026-08-20–––View (image)
Polaris PeptidesTrustPointe Analytics2026-08-2015 mg18.003 mg (120%)99.783%View
Polaris PeptidesTrustPointe Analytics2026-08-2015 mg––View
Prime PeptidesKovera Labs2026-08-2030 mg30.59 mg (102%)99.786%View
NextGen HealthILS Laboratories2026-08-1830 mg31.21 mg (104%)99.96%View
NextGen HealthILS Laboratories2026-08-1850 mg52.31 mg (105%)99.59%View
NextGen HealthILS Laboratories2026-08-1830 mg31.8 mg (106%)99.54%View
SaiyanMedAccumark Labs2026-08-1820 mg––View (image)
NextGen HealthILS Laboratories2026-08-1720 mg20.67 mg (103%)99.9%View
NovapureQorix Labs (Tianjin)2026-08-1710 mg–99.75%View
Rhome ResearchFreedom Diagnostics2026-08-1710 mg11.07 mg (111%)99.22%View
Rhome ResearchFreedom Diagnostics2026-08-1720 mg21 mg (105%)99.63%View
SaiyanMedFreedom Diagnostics2026-08-1730 mg27.6 mg (92%)99.86%View
Shenzhen Aurora BiotechnologyILS Laboratories2026-08-1720 mg21.32 mg (107%)99.79%View
EZ PeptidesKovera Labs2026-08-1630 mg31.27 mg (104%)99.561%View
PeptidologyVanguard Laboratory2026-08-1630 mg34.08 mg (114%)99.8%View
PugPepsCOA concernsFreedom Diagnostics2026-08-1630 mg––View (image)
RetaOne LabsKovera Labs2026-08-1412 mg13.43 mg (112%)99.681%View
Elite Research USAFreedom Diagnostics2026-08-1330 mg35.61 mg (119%)99.89%View
Noble DragonsJanoshik2026-08-1230 mg––View (image)
Jett LabsFreedom Diagnostics2026-08-1130 mg34.7 mg (116%)99.82%View
Peptide CraftersJanoshik2026-08-1165 mg––View
Peptide Group Buy PGBJanoshik2026-08-1115 mg17.74 mg (118%)99.53%View
Peptides For LessFreedom Diagnostics2026-08-1130 mg34.24 mg (114%)99.83%View
Peptides For LessFreedom Diagnostics2026-08-1140 mg38.75 mg (97%)99.82%View
Pure Peptide LabsFreedom Diagnostics2026-08-1120 mg22.79 mg (114%)99.95%View
Pure Peptide LabsFreedom Diagnostics2026-08-1130 mg35.27 mg (118%)99.94%View
Pure Peptide LabsFreedom Diagnostics2026-08-115 mg6.57 mg (131%)99.93%View
Pure Peptide LabsFreedom Diagnostics2026-08-1115 mg18.19 mg (121%)99.97%View
Qingdao Sigma Chemical QSCJanoshik2026-08-1115 mg––View (image)
Regenerative ResearchFreedom Diagnostics2026-08-1110 mg11.55 mg (116%)99.84%View
Skye PeptidesAccumark Labs2026-08-1112 mg13.62 mg (114%)99.853%View
LumiraCOA concernsBTLabs2026-08-1030 mg25.2 mg (84%)99.9%View
My Pure PeptideJanoshik2026-08-1010 mg11.04 mg (110%)99.095%View
RetaOne LabsKovera Labs2026-08-1015 mg15.78 mg (105%)99.653%View
My Pure PeptideJanoshik2026-08-0730 mg31.13 mg (104%)99.563%View
CertaPeptidesJanoshik2026-08-0650 mg53.24 mg (106%)99.294%View
Royal PeptidesILS Laboratories2026-08-0650 mg51.42 mg (103%)99.54%View
TydesAccumark Labs2026-08-0612 mg12.72 mg (106%)99.928%View
TydesAccumark Labs2026-08-0624 mg24.79 mg (103%)99.959%View
LumiraCOA concernsILS Laboratories2026-08-0515 mg15.19 mg (101%)97.95%View
LumiraCOA concernsKrause Analytical2026-08-0520 mg18.1 mg (91%)99.9%View
Mai PeptideFreedom Diagnostics2026-08-0510 mg10.39 mg (104%)99.7%View
Mai PeptideFreedom Diagnostics2026-08-0530 mg34.47 mg (115%)99.92%View
Mai PeptideFreedom Diagnostics2026-08-0560 mg64.94 mg (108%)99.96%View
PeptidologyVanguard Laboratory2026-08-055 mg6.14 mg (123%)99.8%View
SaiyanMedBTLabs2026-08-0510 mg––View (image)
SaiyanMedBTLabs2026-08-0560 mg––View (image)
EZ PeptidesKovera Labs2026-08-0412 mg10.18 mg (85%)99.762%View
SaiyanMedBTLabs2026-08-0410 mg––View (image)
SaiyanMedBTLabs2026-08-0460 mg––View (image)
Simple PeptideFreedom Diagnostics2026-08-0412 mg15.54 mg (130%)99.8%View
HelixBridgeKrause Analytical2026-08-0310 mg8.7 mg (87%)99.9%View
Noble DragonsJanoshik2026-08-0310 mg––View (image)
Qingdao Sigma Chemical QSC–2026-08-0310 mg––View (image)
Lotus BioJanoshik2026-0830 mg–99.806%View
PX PeptidesJanoshik2026-085 mg–99.35%View
PX PeptidesJanoshik2026-0830 mg–99.57%View
Certified Peptides–2026-07-3140 mg––View (image)
Hangzhou Mandy BiotechnologyJanoshik2026-07-3130 mg––View (image)
Regenerative ResearchILS Laboratories2026-07-3130 mg32.15 mg (107%)99.99%View
HelixBridge–2026-07-3060 mg–99.468%View (image)
Mai PeptideFreedom Diagnostics2026-07-3030 mg29.94 mg (100%)99.8%View
Peptide CraftersAccumark Labs2026-07-3015 mg14.96 mg (100%)99.99%View
Peptide CraftersAccumark Labs2026-07-3030 mg32.64 mg (109%)99.99%View
Qingdao Sigma Chemical QSC–2026-07-2940 mg––View (image)
PeptidologyVanguard Laboratory2026-07-287 mg7.18 mg (103%)99.75%View
Glacier AminosEthos Analytics2026-07-2710 mg10.27 mg (103%)–View
Glacier AminosEthos Analytics2026-07-2730 mg32.03 mg (107%)–View
Loti LabsBioviridian2026-07-2710 mg––View (image)
Pura PeptidesFreedom Diagnostics2026-07-2740 mg––View (image)
Hangzhou Mandy BiotechnologyJanoshik2026-07-2430 mg––View (image)
PepLab SolutionsKovera Labs2026-07-2430 mg30.58 mg (102%)99.519%View
PepLab SolutionsKovera Labs2026-07-2410 mg10.67 mg (107%)99.656%View
PepLab SolutionsKovera Labs2026-07-2420 mg21.07 mg (105%)99.701%View
RetaOne LabsKovera Labs2026-07-2470 mg68.98 mg (99%)99.779%View
Skye PeptidesAccumark Labs2026-07-2412 mg13.18 mg (110%)99.869%View
Amplified AminoJanoshik2026-07-2248 mg57.39 mg (120%)99.858%View
NexaphJanoshik2026-07-2248 mg57.39 mg (120%)99.86%View
Bluebonnet PeptidesILS Laboratories2026-07-2110 mg10.45 mg (105%)99.85%View
Glacier AminosKovera Labs2026-07-2120 mg22.93 mg (115%)99.772%View
LumiraCOA concernsPacific Coast Biologics2026-07-215 mg6.37 mg (127%)99.8%View
PeptimeFreedom Diagnostics2026-07-2111 mg12.48 mg (113%)99.87%View
Dankang BioHealthJanoshik2026-07-2010 mg––View (image)
Dankang BioHealthJanoshik2026-07-20–––View (image)
LumiraCOA concerns–2026-07-2030 mg–99.338%View
RetaluxCOA concernsKrause Analytical2026-07-2060 mg59.4 mg (99%)99.9%View
RetaluxCOA concernsKrause Analytical2026-07-2030 mg28.4 mg (95%)99.6%View
HelixBridgeSideChain Analytics2026-07-1810 mg12.7 mg (127%)99.38%View
HelixBridgeSideChain Analytics2026-07-1830 mg33.44 mg (111%)99.47%View
Alpha BioMed–2026-07-1660 mg––View (image)
Prime PeptidesFreedom Diagnostics2026-07-1630 mg36.37 mg (121%)99.97%View
LumiraCOA concerns–2026-07-1530 mg–99.77%View
RetaluxCOA concernsPacific Coast Biologics2026-07-1530 mg––View
Peptide CraftersAccumark Labs2026-07-1460 mg60.9 mg (101%)99.95%View
Skye PeptidesAccumark Labs2026-07-1412 mg13.62 mg (114%)99.853%View
Skye PeptidesAccumark Labs2026-07-0912 mg13.01 mg (108%)99.904%View
Hydro ResearchILS Laboratories2026-07-0810 mg10.66 mg (107%)99.57%View
Hydro ResearchILS Laboratories2026-07-0820 mg20.53 mg (103%)99.86%View
Hydro ResearchILS Laboratories2026-07-0840 mg42.64 mg (107%)99.9%View
Hydro ResearchILS Laboratories2026-07-085 mg5.17 mg (103%)99.71%View
Hydro ResearchILS Laboratories2026-07-0860 mg63.39 mg (106%)99.94%View
Liyu DailyJanoshik2026-07-0860 mg––View (image)
NextGen HealthILS Laboratories2026-07-0820 mg20.87 mg (104%)99.99%View
Alpha BioMed–2026-07-0712 mg––View (image)
Alpha BioMed–2026-07-0712 mg––View (image)
Paramount PeptidesAccumark Labs2026-07-0712 mg––View (image)
Paramount PeptidesAccumark Labs2026-07-0712 mg––View (image)
Licensed PeptidesVanguard Laboratory2026-07-06–––View (image)
Licensed PeptidesVanguard Laboratory2026-07-06–––View (image)
Peptide CraftersVanguard Laboratory2026-07-0610 mg10.83 mg (108%)99.8%View
NuLife PeptidesFreedom Diagnostics2026-07-0315 mg17.63 mg (118%)99.76%View
NuLife PeptidesFreedom Diagnostics2026-07-0330 mg33.39 mg (111%)99.87%View
NuLife PeptidesFreedom Diagnostics2026-07-035 mg6.82 mg (136%)99.87%View
Peptide Group Buy PGBJanoshik2026-07-0260 mg70 mg (117%)99.95%View
Peptide Group Buy PGBJanoshik2026-07-0230 mg34.44 mg (115%)99.84%View
Peptide PartnersKovera Labs2026-07-0212 mg12.5 mg (104%)99.778%View
Alpha BioMed–2026-07-0112 mg––View (image)
Domestic PepsFreedom Diagnostics2026-07-0110 mg11.77 mg (118%)99.84%View
Glacier AminosKovera Labs2026-07-0110 mg11.66 mg (117%)99.777%View
Polaris PeptidesAccumark Labs2026-07-0110 mg10.57 mg (106%)99.875%View
Polaris PeptidesAccumark Labs2026-07-0160 mg68.43 mg (114%)99.935%View
Lotus BioILS Laboratories2026-0720 mg–99.9%View
Lotus BioILS Laboratories2026-0730 mg–98.7%View
PX PeptidesJanoshik2026-0715 mg–99.593%View
Loti LabsBioviridian2026-06-2930 mg––View (image)
PeptiSlimJanoshik2026-06-2920 mg––View (image)
Gulf Coast AminosFreedom Diagnostics2026-06-2710 mg12.23 mg (122%)99.9%View
LabRatscoCOA concernsLingke Bio-Detection2026-06-27–––View (image)
Onyx ResearchFreedom Diagnostics2026-06-2610 mg10.57 mg (106%)99.21%View
Onyx ResearchFreedom Diagnostics2026-06-2620 mg20.48 mg (102%)99.95%View
Onyx ResearchFreedom Diagnostics2026-06-2630 mg33.01 mg (110%)99.85%View
Peptide CraftersVanguard Laboratory2026-06-2620 mg21.56 mg (108%)99.72%View
Guangzhou AoyuFreedom Diagnostics2026-06-2530 mg30.47 mg (102%)99.86%View
Guangzhou AoyuFreedom Diagnostics2026-06-2515 mg16.59 mg (111%)99.87%View
Guangzhou AoyuFreedom Diagnostics2026-06-2510 mg11.71 mg (117%)99.73%View
NextGen HealthILS Laboratories2026-06-2530 mg31.64 mg (105%)99.94%View
LMRJanoshik2026-06-2320 mg––View (image)
Mei PeptideJanoshik2026-06-2330 mg––View (image)
Mei PeptideJanoshik2026-06-2360 mg––View (image)
SoliraChromate2026-06-2320 mg–98.856%View
LumiraCOA concernsKrause Analytical2026-06-2220 mg13.7 mg (69%)99.9%View
Evolve BioPepEthos Analytics2026-06-2140 mg––View (image)
PepClub USAFreedom Diagnostics2026-06-2110 mg12.72 mg (127%)99.84%View
PepClub USAFreedom Diagnostics2026-06-2120 mg23.86 mg (119%)99.91%View
Cartman GearUzorak2026-06-1930 mg32.95 mg (110%)99.57%View
Alpha BioMed–2026-06-1860 mg––View (image)
Loti LabsBioviridian2026-06-1720 mg––View (image)
Shenzhen Aurora BiotechnologyJanoshik2026-06-1710 mg––View (image)
Jett LabsFreedom Diagnostics2026-06-1310 mg12.4 mg (124%)99.84%View
Coffee and PeppersFreedom Diagnostics2026-06-1220 mg22.56 mg (113%)99.91%View
LumiraCOA concernsBTLabs2026-06-1210 mg10 mg (100%)99.6%View
LumiraCOA concernsBTLabs2026-06-1220 mg20.2 mg (101%)99.7%View
Peptide PartnersKovera Labs2026-06-1212 mg11.18 mg (93%)99.356%View
TydesJanoshik2026-06-1113 mg–99.6%View
TydesJanoshik2026-06-1125 mg–99.7%View
PeptidologyVanguard Laboratory2026-06-1020 mg19.4 mg (97%)99.8%View
Alpha BioMed–2026-06-0912 mg––View (image)
EZ PeptidesILS Laboratories2026-06-0924 mg25.53 mg (106%)99.52%View
NextGen HealthILS Laboratories2026-06-0910 mg10.6 mg (106%)99.14%View
PeptidologyVanguard Laboratory2026-06-0960 mg62.41 mg (104%)99.8%View
PeptidologyVanguard Laboratory2026-06-0910 mg10.58 mg (106%)99.36%View
Alpha BioMed–2026-06-0860 mg––View (image)
Kits4lessJanoshik2026-06-0410 mg––View (image)
Hangzhou Mandy BiotechnologyJanoshik2026-06-0360 mg––View (image)
Hangzhou Mandy BiotechnologyJanoshik2026-06-0320 mg––View (image)
NextGen HealthILS Laboratories2026-06-0150 mg53 mg (106%)99.89%View
PeptidologyVanguard Laboratory2026-06-015 mg5.3 mg (106%)99.77%View
Lotus BioJanoshik2026-0620 mg–99.838%View
Lotus BioFreedom Diagnostics2026-0630 mg–99.88%View
Lotus BioFreedom Diagnostics2026-0630 mg–99.28%View
Gulf Coast AminosFreedom Diagnostics2026-05-3130 mg30.41 mg (101%)99.95%View
Pepta LabsKrause Analytical2026-05-2710 mg––View (image)
Alpha PeptidesAnalytical Formulations2026-05-2610 mg10.57 mg (106%)99.7%View
Bluebonnet PeptidesILS Laboratories2026-05-2620 mg20.6 mg (103%)99.78%View
Penguin PeptidesJanoshik2026-05-265 mg––View (image)
Penguin PeptidesJanoshik2026-05-2610 mg––View (image)
Penguin PeptidesJanoshik2026-05-2615 mg––View (image)
Trusted PeptideVanguard Laboratory2026-05-2510 mg9.72 mg (97%)99.72%View
EZ PeptidesILS Laboratories2026-05-2212 mg12.46 mg (104%)99.84%View
PurePeptidesMZ Biolabs2026-05-2220 mg––View (image)
UtherJanoshik2026-05-2120 mg24.7 mg (123%)99.823%View
UtherJanoshik2026-05-2110 mg12.18 mg (122%)99.793%View
Huatai PeptideFreedom Diagnostics2026-05-1910 mg11.43 mg (114%)99.68%View
Huatai PeptideFreedom Diagnostics2026-05-1920 mg22.76 mg (114%)99.87%View
Huatai PeptideFreedom Diagnostics2026-05-1930 mg33.2 mg (111%)99.89%View
Amplified AminoJanoshik2026-05-1824 mg28.31 mg (118%)99.835%View
Longevity ProsJanoshik2026-05-18–––View (image)
Longevity ProsJanoshik2026-05-18–––View (image)
Longevity ProsJanoshik2026-05-18–––View (image)
Longevity ProsJanoshik2026-05-18–––View (image)
Qingdao Sigma Chemical QSC–2026-05-1820 mg––View (image)
Qingdao Sigma Chemical QSC–2026-05-185 mg––View (image)
Loti LabsBioviridian2026-05-175 mg––View (image)
Jett LabsFreedom Diagnostics2026-05-1430 mg30.86 mg (103%)99.89%View
Simple PeptideFreedom Diagnostics2026-05-1448 mg48.44 mg (101%)99.91%View
Simple PeptideFreedom Diagnostics2026-05-1448 mg51.82 mg (108%)99.47%View
PeptidologyVanguard Laboratory2026-05-1311 mg11.2 mg (102%)99.8%View
DMV PeptidesKrause Analytical2026-05-1210 mg12.5 mg (125%)99.9%View
DMV PeptidesKrause Analytical2026-05-1210 mg12.3 mg (123%)99.9%View
EZ PeptidesILS Laboratories2026-05-1265 mg67.97 mg (105%)99.82%View
Planet PeptideFreedom Diagnostics2026-05-1220 mg25.57 mg (128%)99.72%View
UtherJanoshik2026-05-1220 mg25.12 mg (126%)99.729%View
UtherJanoshik2026-05-1210 mg11.93 mg (119%)99.865%View
UtherJanoshik2026-05-1230 mg34.3 mg (114%)99.911%View
UtherJanoshik2026-05-1240 mg42.77 mg (107%)99.934%View
Licensed PeptidesVanguard Laboratory2026-05-1120 mg––View (image)
Licensed PeptidesVanguard Laboratory2026-05-1140 mg––View (image)
PeptidologyVanguard Laboratory2026-05-1130 mg28.95 mg (97%)99.8%View
Pura PeptidesFreedom Diagnostics2026-05-0820 mg––View (image)
BFF ChemJanoshik2026-05-06–––View (image)
BfflinkJanoshik2026-05-06–––View (image)
Bfflist AMOJanoshik2026-05-06–––View (image)
PeptidologyVanguard Laboratory2026-05-0630 mg29.79 mg (99%)99.8%View
Licensed PeptidesVanguard Laboratory2026-05-0530 mg––View (image)
Planet PeptideFreedom Diagnostics2026-05-0340 mg40.88 mg (102%)99.87%View
Epic PeptidesChromate2026-05-0120 mg23.11 mg (116%)99.697%View
TydesJanoshik2026-05-0125 mg–99.7%View
Lotus BioJanoshik2026-0510 mg–99.26%View
Junli PeptideCOA concernsJanoshik2026-04-29–––View (image)
Junli PeptideCOA concernsJanoshik2026-04-29–––View (image)
PeptidologyVanguard Laboratory2026-04-2910 mg9.72 mg (97%)99.8%View
PeptidologyVanguard Laboratory2026-04-2920 mg20 mg (100%)99.8%View
Pure Tested PeptidesKrause Analytical2026-04-2810 mg9.5 mg (95%)99.9%View
SaiyanMedBTLabs2026-04-2610 mg––View (image)
Alpha PeptidesAnalytical Formulations2026-04-2515 mg15.91 mg (106%)99.8%View
Alpha PeptidesAnalytical Formulations2026-04-2550 mg55.25 mg (111%)99.75%View
Wolverine Peptides–2026-04-25––99.45%View
Planet PeptideFreedom Diagnostics2026-04-2320 mg28.78 mg (144%)99.98%View
Bluebonnet PeptidesKrause Analytical2026-04-2120 mg18.6 mg (93%)99.9%View
Bluebonnet PeptidesKrause Analytical2026-04-2110 mg9.74 mg (97%)99.9%View
Bluebonnet PeptidesKrause Analytical2026-04-215 mg5.29 mg (106%)99.9%View
Bluebonnet PeptidesKrause Analytical2026-04-2130 mg27.5 mg (92%)99.9%View
Aura PeptidesCOA concernsHorizon Analytical2026-04-17–––View (image)
NextGen HealthILS Laboratories2026-04-1620 mg20.96 mg (105%)99.8%View
NextGen HealthILS Laboratories2026-04-1610 mg10.43 mg (104%)99.3%View
NextGen HealthILS Laboratories2026-04-1630 mg31.49 mg (105%)99.96%View
BFF ChemJanoshik2026-04-15–20.64 mg99.827%View
BfflinkJanoshik2026-04-15–20.64 mg99.827%View
Bfflist AMOJanoshik2026-04-15–20.64 mg99.827%View
Shenzhen Aurora BiotechnologyJanoshik2026-04-1510 mg––View (image)
RetaOne LabsKovera Labs2026-04-1310 mg11.78 mg (118%)99.809%View
RetaOne LabsKovera Labs2026-04-1320 mg22.18 mg (111%)99.832%View
RetaOne LabsKovera Labs2026-04-1330 mg33.92 mg (113%)99.857%View
RetaOne LabsKovera Labs2026-04-1350 mg53.1 mg (106%)99.888%View
RetaOne LabsKovera Labs2026-04-1360 mg63.29 mg (105%)99.876%View
Alpha PeptidesAnalytical Formulations2026-04-0930 mg31.95 mg (107%)99.75%View
Alpha PeptidesAnalytical Formulations2026-04-0910 mg10.82 mg (108%)99.75%View
Shenzhen Aurora BiotechnologyJanoshik2026-04-0930 mg––View (image)
Lux Synth AminosKrause Analytical2026-04-0710 mg––View (image)
PepturionJanoshik2026-04-01–––View (image)
Prime Peptides–2026-04-0110 mg––View (image)
Prime Peptides–2026-04-0110 mg––View (image)
EZ PeptidesFreedom Diagnostics2026-03-3145 mg42.19 mg (94%)99.88%View
EZ PeptidesFreedom Diagnostics2026-03-3130 mg31.66 mg (106%)99.9%View
PeptidologyVanguard Laboratory2026-03-315 mg5.18 mg (104%)99.8%View
PeptidologyVanguard Laboratory2026-03-3160 mg58.93 mg (98%)99.8%View
Prime PeptidesAccumark Labs2026-03-3130 mg33.73 mg (112%)99.91%View
Flycn PeptideJanoshik2026-03-30–––View (image)
Medi PeptideJanoshik2026-03-3030 mg––View (image)
Aavant ResearchTrustPointe Analytics2026-03-26–16.072 mg99.134%View
Aavant ResearchTrustPointe Analytics2026-03-26–31.824 mg99.23%View
BFF ChemJanoshik2026-03-25–25.08 mg99.892%View
BfflinkJanoshik2026-03-25–25.08 mg99.892%View
Bfflist AMOJanoshik2026-03-25–25.08 mg99.892%View
LabRatscoCOA concernsWaiida2026-03-235 mg5.33 mg (107%)99.69%View
LabRatscoCOA concernsWaiida2026-03-2310 mg10.57 mg (106%)99.73%View
LabRatscoCOA concernsWaiida2026-03-2315 mg15.88 mg (106%)99.59%View
LabRatscoCOA concernsWaiida2026-03-2320 mg21.3 mg (107%)99.78%View
LabRatscoCOA concernsWaiida2026-03-2330 mg31.98 mg (107%)99.72%View
LabRatscoCOA concernsWaiida2026-03-2350 mg53.35 mg (107%)99.56%View
LabRatscoCOA concernsWaiida2026-03-2360 mg65.21 mg (109%)99.76%View
Kits4lessJanoshik2026-03-1960 mg––View (image)
Baohua Dongnuo Biotechnology BHDJanoshik2026-03-1760 mg––View (image)
EZ PeptidesFreedom Diagnostics2026-03-1120 mg23.74 mg (119%)99.812%View
PeptidologyVanguard Laboratory2026-03-0910 mg10.04 mg (100%)99.8%View
BFF ChemJanoshik2026-03-04–31.01 mg99.89%View
BFF ChemJanoshik2026-03-0430 mg––View (image)
BfflinkJanoshik2026-03-04–––View (image)
BfflinkJanoshik2026-03-04–31.01 mg99.89%View
Bfflist AMOJanoshik2026-03-04–––View (image)
Bfflist AMOJanoshik2026-03-04–31.01 mg99.89%View

A vendor's COA shows one tested sample, not every batch. Numbers are filled in only where the document is readable text; image-only COAs are linked without numbers. Vendors banned for fake reports are excluded. Compare Retatrutide prices and lab-verified vendors.