Lejian Biotech Peptide

IGF 1 LR3

151 tests · latest 17 Jun 2026

90%

NEA rating

#1 of 11 IGF 1 LR3 vendors

16 of 18 classifiable tests passed

natural 97% · customers 3.9★ (29)

NEA analysis · IGF 1 LR3

Lejian Biotech Peptide IGF 1 LR3 is a category leader: purity holds at 99.1% and fill sits right on the label at 98%. Recent lots pass identity cleanly with documented batches and no material variance.

Balanced — purity 98%+, dose ±25%methodology

Peptides

10 rated · tap to focus

#	Peptide	Rating	N
1	IGF 1 LR3selected	90%	18
2	Semaglutide	87%	16
3	Humanin	87%	14
4	Mazdutide	77%	5
5	Selank	73%	6
6	SS 31	63%	4
7	BPC 157	61%	20
8	Retatrutide	38%	28
9	Survodutide	36%	20
10	Tirzepatide	33%	20

Rating trend

IGF 1 LR3 rating from this vendor, after each test

Lejian Biotech Peptide IGF 1 LR3 test history

18 tests · 16 pass · 2 fail

COA-backed lab tests

Date	Result	Purity	Dosage	Label
17 Jun 2026	Pass	99.33%Identity Pass	-1.5%14.78 mg tested / 15 mg label	Batch IG202618sent by Vendor
12 Jun 2026	Pass	99.9%Identity Pass	+1.5%15.22 mg tested / 15 mg label	Batch IG202617sent by Vendor
16 May 2026	Pass	98.6%Identity Pass	-1.9%14.71 mg tested / 15 mg label	Batch IG202616sent by Vendor
18 Apr 2026	Pass	99.86%Identity Pass	-2.1%14.69 mg tested / 15 mg label	Batch IG202615sent by Public
29 Mar 2026	Pass	99.9%Identity Pass	-3%14.55 mg tested / 15 mg label	Batch IG202614sent by Public
5 Mar 2026	Fail	99.36%Content Fail	-13.7%12.95 mg tested / 15 mg label	Batch IG202613sent by Vendor
13 Feb 2026	Pass	98.8%Identity Pass	-1.2%14.82 mg tested / 15 mg label	Batch IG202612sent by Public
6 Feb 2026	Pass	98.4%Identity Pass	+0.4%15.06 mg tested / 15 mg label	Batch IG202611sent by Vendor
28 Jan 2026	Pass	98%Identity Pass	+0.5%15.07 mg tested / 15 mg label	Batch IG202610sent by Vendor
8 Jan 2026	Pass	99.89%Identity Pass	-1.6%14.76 mg tested / 15 mg label	Batch IG202609sent by Vendor

1-10 of 18

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