Forumshangdong yixin · Shop talk · 8 replies
✓ Purity · passShop-provided sample

IGF-1 LR3 × Atomik Labz — lab test, August 2025

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
98.77%
✓ Excellent purity only
Counts toward Atomik Labz's Trust Score until 28 Aug 2027
PeptideIGF-1 LR3
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Independent verification available

Vanguard Laboratory publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

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Test results

6 data points
Purity
98.77%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
1 mg
Tested qty
0.91 mg
Qty match
91% of labeled · -9%
Batch / Lot
080525
Tested by
Vanguard LaboratoryView profile →

Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 1 mg · Lab measured 0.91 mg

91% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 228 mcg using the measured mass, against 250 mcg on the label — 9% less.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Independent HPLC purity analysis of IGF-1 LR3 from Atomik Labz, performed by Vanguard Laboratory on August 28, 2025. Reported purity: 98.77%. Net content: 0.91 mg against 1 mg labeled (91% of label). Batch 080525. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Vanguard Laboratory · Aug 28, 2025 · Batch 080525

Other lots of IGF-1 LR3 from Atomik Labz

LotTestedLabPurityvs labelStatus
G1024G10 Nov 2025Janoshik Labs98.219%129%Unverified
FF122331 Dec 2024Janoshik Labs98.877%156%Unverified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

7 tests

The 148 other IGF-1 LR3 tests on Peptigrity range from 90.02% to 99.99%. This one sits at 98.77%.

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