Testing laboratory

ILS Laboratories

ILS Laboratories signed 92 of the certificates behind these rankings, covering 5 vendors and 28 compounds, at a mean reported purity of 99.58%. We have found no public lookup for this laboratory, so its reports can be read but not independently re-pulled.

92 certificates · 5 vendors · 28 compounds · assays 28 Apr 2025 to 26 Jul 2026

Vendors using this laboratory

Vendor	Certificates from this lab
Next Gen Peptides	49
Northline Labs	19
Hydro Research Peptides	13
Amino Club	6
Ascend Science	5

Across these certificates the median gap between labelled and assayed mass is 4.9%. That figure describes what the laboratory reported about the samples it received; it is a property of those samples, not a rating of the laboratory.

40 most recent of 92

All certificates

Assayed	Compound	Vendor	Lot	Purity	Label → assayed
26 Jul 2026	MOTS-c	Ascend Science	AS-MS20	99.57%	20 mg → 23.28 mg
26 Jul 2026	Tesamorelin	Ascend Science	AS-TSM10-2	99.76%	10 mg → 10.43 mg
21 Jul 2026	KPV	Next Gen Peptides	KP10-06	99.66%	10 mg → 10.26 mg
9 Jul 2026	MOTS-c	Ascend Science	AS-MS40	99.7%	40 mg → 41.39 mg
8 Jul 2026	IGF-1 LR3	Northline Labs	NLL-5439587	98.31%	1 mg → 1.04 mg
8 Jul 2026	AOD-9604	Next Gen Peptides	AD05-06	99.68%	5 mg → 5.25 mg
8 Jul 2026	DSIP	Next Gen Peptides	DSIP10-02	99.87%	10 mg → 10.69 mg
8 Jul 2026	Retatrutide	Next Gen Peptides	RT20-09	99.99%	20 mg → 20.87 mg
8 Jul 2026	Kisspeptin	Next Gen Peptides	KSP02	99.01%	10 mg → 10.42 mg
8 Jul 2026	Selank	Next Gen Peptides	SLK06	99.56%	10 mg → 10.56 mg
8 Jul 2026	Selank	Next Gen Peptides	NSP-SSP-01	99.63%	60 mg → 63.59 mg
8 Jul 2026	TB-500	Next Gen Peptides	TB10-08	99.58%	10 mg → 10.58 mg
8 Jul 2026	Tesamorelin	Next Gen Peptides	TIC16-09	99.77%	16 mg → 16.62 mg
8 Jul 2026	Tesamorelin	Next Gen Peptides	TSM-13	99.6%	10 mg → 10.48 mg
8 Jul 2026	Thymosin Alpha-1	Next Gen Peptides	TA1-05	99.47%	10 mg → 10.54 mg
8 Jul 2026	Cagrilintide	Hydro Research Peptides	HR-2026-2608	99.72%	5 mg → 5.18 mg
8 Jul 2026	Tirzepatide	Hydro Research Peptides	HR-2026-3814	99.78%	10 mg → 10.48 mg
8 Jul 2026	Retatrutide	Hydro Research Peptides	HR-2026-2836	99.57%	10 mg → 10.66 mg
8 Jul 2026	Semaglutide	Hydro Research Peptides	HR-2026-7341	99.76%	10 mg → 10.64 mg
7 Jul 2026	DSIP	Northline Labs	NLL-6825192	99.92%	10 mg → 10.7 mg
7 Jul 2026	Kisspeptin	Northline Labs	NLL-5606516	99.65%	10 mg → 10.4 mg
7 Jul 2026	CJC-1295	Northline Labs	NLL-5723262	99.4%	5 mg → 5.26 mg
7 Jul 2026	5-Amino-1MQ	Northline Labs	NLL-9485675	99.98%	5 mg → 5.37 mg
7 Jul 2026	VIP	Northline Labs	NLL-8713624	99.67%	10 mg → 10.28 mg
7 Jul 2026	Melanotan I	Northline Labs	NLL-7747354	99.81%	10 mg → 10.51 mg
7 Jul 2026	Melanotan II	Northline Labs	NLL-3593336	99.82%	10 mg → 10.6 mg
3 Jul 2026	Glutathione	Next Gen Peptides	GLUT-005	99.17%	1500 mg → 1558.65 mg
28 Jun 2026	MOTS-c	Next Gen Peptides	MS40-08	99.86%	40 mg → 41.28 mg
25 Jun 2026	Melanotan II	Next Gen Peptides	mt10-04	99.88%	10 mg → 10.59 mg
25 Jun 2026	NAD+	Next Gen Peptides	NSP-NAD-01	99.29%	1500 mg → 1573.65 mg
25 Jun 2026	PT-141	Next Gen Peptides	pt10-1640	99.97%	10 mg → 10.64 mg
25 Jun 2026	Sermorelin	Next Gen Peptides	sm10-05	99.93%	10 mg → 10.53 mg
25 Jun 2026	Tesamorelin	Next Gen Peptides	tsm20-04	99.97%	20 mg → 20.67 mg
10 Jun 2026	Glutathione	Ascend Science	AS-GLUT1500-2	99.9%	1500 mg → 1520.1 mg
10 Jun 2026	GHK-Cu	Ascend Science	AS-CU1000-2	99.71%	100 mg → 106.05 mg
9 Jun 2026	Retatrutide	Next Gen Peptides	RT10-17	99.14%	10 mg → 10.6 mg
9 Jun 2026	Tirzepatide	Next Gen Peptides	TRZ30-13	99.88%	30 mg → 31.68 mg
5 Jun 2026	BPC-157	Next Gen Peptides	BPC20-05	99.96%	20 mg → 20.72 mg
5 Jun 2026	GHK-Cu	Next Gen Peptides	GHKPV-02	99.86%	50 mg → 73 mg
24 May 2026	5-Amino-1MQ	Next Gen Peptides	5AM-CAP-02	99.98%	50 mg → 53.23 mg