LAB REPORTS, COA LIBRARY

Every product. Every report.

Every new lot runs a 7-point QC panel at an independent third-party lab, never in house: identity by LC-MS, purity by HPLC, quantity, sterility, endotoxins, heavy metals by ICP-MS, and a fentanyl screen. The work is split across five labs: ILS Laboratories, MDx BioAnalytical, Freedom Diagnostics, Chromate and Bioviridian. The vendor is separately graded by Finnrick, the research community's grading body. The lot number printed on your vial ties back to that batch's own certificate, and every card below names the lab that signed it. Search your lot, read the numbers, keep the PDF.

New here and checking us out? Is Next Level Labs legit walks the verification in two minutes, and how to verify a peptide vendor is the same procedure applied to anyone you buy from.

THE GUARANTEE

Test it yourself. If a vial doesn't match our published COA, full refund and you keep the vial.

Verification center

Read the lot
in your hand.

Every lot is assayed by an independent third-party lab before it is listed, never in house. Type the lot number printed on your vial and that exact lot’s certificate comes back: purity, identity, how much was actually in the vial, who tested it and when.

0 PUBLISHED LOTS · SIGNED PDF ON EVERY ONE

18 of 18 reports

Retatrutide

Verified · ILS Laboratories
10 MG · 2 ML
HPLC purity
99.52%
Quantity found
10.34 mg
vs 10 mg claimed
  • IdentityCONFIRMED
  • Purity (HPLC)99.52%
  • Sterility (PCR)NO GROWTH
  • Endotoxins (LAL)0.072 EU/mL
  • Heavy metals (ICP-MS)BELOW USP <233>
  • FentanylFREE
Date testedAug 11, 2026
LabILS Laboratories
Batch / lotPS07-R310
CertificateCOA-2026-JAPIMU

Retatrutide 20mg

Verified · ILS Laboratories
20 MG
HPLC purity
99.20%
Quantity found
20.38 mg
vs 20 mg claimed
  • IdentityCONFIRMED
  • Purity (HPLC)99.20%
  • Sterility (PCR)NO GROWTH
  • Endotoxins (LAL)0.072 EU/mL
  • Heavy metals (ICP-MS)BELOW USP <233>
  • FentanylFREE
Date testedAug 11, 2026
LabILS Laboratories
Batch / lotPS07-R320
CertificateCOA-2026-ZXXGAM

CJC-1295 + Ipamorelin

Verified · ILS Laboratories
5/5 MG
HPLC purity
99.46%
Quantity found
10.38 mg
vs 10 mg claimed
  • IdentityCONFIRMED
  • Purity (HPLC)99.46%
  • Sterility (PCR)NO GROWTH
  • Endotoxins (LAL)<0.05 EU/mL
  • Heavy metals (ICP-MS)BELOW USP <233>
  • FentanylFREE
Date testedAug 11, 2026
LabILS Laboratories
Batch / lotPS07-CJIP10
CertificateCOA-2026-BZO16K

Wolverine Stack

Verified · ILS Laboratories
10/10 MG
HPLC purity
99.94%
Quantity found
21.12 mg
vs 20 mg claimed
  • IdentityCONFIRMED
  • Purity (HPLC)99.94%
  • Sterility (PCR)NO GROWTH
  • Endotoxins (LAL)<0.05 EU/mL
  • Heavy metals (ICP-MS)BELOW USP <233>
  • FentanylFREE
Date testedAug 14, 2026
LabILS Laboratories
Batch / lotPS07-BCTB20
CertificateCOA-2026-VHI0SA

GHK-Cu

Verified · ILS Laboratories
100 MG
HPLC purity
99.34%
Quantity found
106.36 mg
vs 100 mg claimed
  • IdentityCONFIRMED
  • Purity (HPLC)99.34%
  • Sterility (PCR)NO GROWTH
  • Endotoxins (LAL)<0.05 EU/mL
  • Heavy metals (ICP-MS)BELOW USP <233>
  • FentanylFREE
Date testedAug 12, 2026
LabILS Laboratories
Batch / lotPS07-GHK100
CertificateCOA-2026-OQS910

MOTS-C

Verified · ILS Laboratories
40 MG
HPLC purity
99.79%
Quantity found
41.15 mg
vs 40 mg claimed
  • IdentityCONFIRMED
  • Purity (HPLC)99.79%
  • Sterility (PCR)NO GROWTH
  • Endotoxins (LAL)<0.05 EU/mL
  • Heavy metals (ICP-MS)BELOW USP <233>
  • FentanylFREE
Date testedAug 11, 2026
LabILS Laboratories
Batch / lotPS07-MS40
CertificateCOA-2026-CBSJOK

Kisspeptin-10

Verified · MDx BioAnalytical
10 MG · 2 ML
HPLC purity
99.78%
Quantity found
10.06 mg
vs 10 mg claimed
  • Mass identificationCONFIRMED
  • Endotoxin≤ 0.05 EU/mL · PASS
  • AppearanceWhite crystals
Date testedFeb 17, 2026
LabMDx BioAnalytical
Batch / lotKI5674554
CertificateCOA260701 · QC260631

CJC-1295 with DAC

Verified · MDx BioAnalytical
5 MG · 2 ML
HPLC purity
99.76%
Quantity found
5.06 mg
vs 5 mg claimed
  • Mass identificationCONFIRMED
  • Endotoxin≤ 0.05 EU/mL · PASS
  • AppearanceWhite crystals
Date testedMay 20, 2026
LabMDx BioAnalytical
Batch / lotCJWD09080
CertificateCOA261601 · QC261505

NAD+

Verified · ILS Laboratories
500 MG
HPLC purity
99.45%
Quantity found
511.02 mg
vs 500 mg claimed
  • IdentityCONFIRMED
  • Purity (HPLC)99.45%
  • Sterility (PCR)NO GROWTH
  • Endotoxins (LAL)<0.05 EU/mL
  • Heavy metals (ICP-MS)BELOW USP <233>
  • FentanylFREE
Date testedAug 12, 2026
LabILS Laboratories
Batch / lotPS07-NAD500
CertificateCOA-2026-E9YRIU

Glutathione

Verified · MDx BioAnalytical
1500 MG · 5 ML
HPLC purity
99.73%
Quantity found
1506.22 mg
vs 1500 mg claimed
  • Mass identificationCONFIRMED
  • Endotoxin≤ 0.05 EU/mL · PASS
  • AppearanceWhite crystals
Date testedFeb 17, 2026
LabMDx BioAnalytical
Batch / lotGTT154356
CertificateCOA260713 · QC260643

KLOW Blend

Verified · Freedom Diagnostics
80 MG · 5 ML
HPLC purity
99.93%
Quantity found
GHK-Cu 61.23 · KPV 10.68 · TB-500 10.86 · BPC-157 10.81 mg
vs 50 / 10 / 10 / 10 mg claimed
  • Identity (LC-MS)CONFIRMED
  • Purity (HPLC-UV)99.93%
  • AppearanceBlue lyophilized powder
Date testedAug 9, 2026
LabFreedom Diagnostics
Batch / lot080426
CertificateAccession 2608050500

Bacteriostatic Water

Verified · Chromate
30 ML
Benzyl alcohol
0.921%
Specification
0.9%
conforms
  • Identity (RP-HPLC)BENZYL ALCOHOL
  • Sterility (USP <1223>)PASS
  • Endotoxins (LAL)<0.25 EU/ml
  • pH6.253
Date testedMay 24, 2026
LabChromate
Batch / lotEB61901
CertificateCOA #35348

Tesamorelin

Verified · ILS Laboratories
10 MG
HPLC purity
98.04%
Quantity found
10.32 mg
vs 10 mg claimed
  • IdentityCONFIRMED
  • Purity (HPLC)98.04%
  • Sterility (PCR)NO GROWTH
  • Endotoxins (LAL)<0.05 EU/mL
  • Heavy metals (ICP-MS)BELOW USP <233>
  • FentanylFREE
Date testedAug 11, 2026
LabILS Laboratories
Batch / lotPS07-TSM10
CertificateCOA-2026-TM0-AZ

KPV

Verified · ILS Laboratories
10 MG
HPLC purity
99.44%
Quantity found
10.66 mg
vs 10 mg claimed
  • IdentityCONFIRMED
  • Purity (HPLC)99.44%
  • Sterility (PCR)NO GROWTH
  • Endotoxins (LAL)<0.05 EU/mL
  • Heavy metals (ICP-MS)BELOW USP <233>
  • FentanylFREE
Date testedAug 12, 2026
LabILS Laboratories
Batch / lotPS07-KPV10
CertificateCOA-2026-QEHWN

GLP-2 TZ

Verified · ILS Laboratories
10 MG
HPLC purity
99.72%
Quantity found
10.42 mg
vs 10 mg claimed
  • IdentityCONFIRMED
  • Purity (HPLC)99.72%
  • Sterility (PCR)NO GROWTH
  • Endotoxins (LAL)<0.05 EU/mL
  • Heavy metals (ICP-MS)BELOW USP <233>
  • FentanylFREE
Date testedAug 11, 2026
LabILS Laboratories
Batch / lotPS07-T210
CertificateCOA-2026-8WO6-W

SS-31

Verified · Freedom Diagnostics
10 MG
HPLC purity
99.80%
Quantity found
13.46 mg
vs 10 mg claimed
  • Identity (LC-MS)SS-31
  • Purity (HPLC-UV)99.80%
  • Net content13.46 mg
Date testedAug 30, 2026
LabFreedom Diagnostics
Batch / lot082526
CertificateAccession 2608260374

GLOW

Verified · Bioviridian
70 MG
HPLC purity
99.96%
Quantity found
50.82 / 10.33 / 10.52 mg
vs 70 mg claimed
  • Identity (LC-MS/MS)GHK-Cu, TB-500, BPC-157
  • Overall purity (RP-HPLC)99.96%
  • Content (HPLC)Conforms
Date testedAug 17, 2026
LabBioviridian
Batch / lot081026
CertificateCOA8383

Epithalon

Verified · Freedom Diagnostics
10 MG
HPLC purity
99.42%
Quantity found
10.58 mg
vs 10 mg claimed
  • Identity (LC-MS)Epitalon
  • Purity (HPLC-UV)99.42%
  • Net content10.58 mg
Date testedJun 24, 2026
LabFreedom Diagnostics
Batch / lot062226
CertificateAccession 2606220398

ABOUT FINNRICK

The independent peptide grading consortium.

Finnrick is the research community's independent grading body for commercial peptide vendors. Samples are purchased blind, run via HPLC, and scored on purity, quantity accuracy, and batch identification. Final grades range from A+ (great) to F (fraud).

NLL only sources from a Finnrick A-rated supplier. Twenty samples have been independently tested across the line, with an average score of 9.1 of 10. Per-SKU grades shown above are direct Finnrick results. Our top SKU carries a perfect A+ · 10.0.

A+

Great

7+ avg

B

Good

6+ avg

C

Okay

5+ avg

D

Poor

4+ avg

E / F

Bad / Fraud

below

Score is the sum of three components: purity (0 to 4), quantity accuracy (0 to 4), and batch identification (0 to 2). Test it yourself. If a vial doesn't match our published COA, full refund and you keep the vial.

All NLL products are sold for in vitro research use only. The presence of a COA does not constitute an endorsement of human use. Not evaluated by the FDA.

Every compound you need,
with the certificate that proves it.

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