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Progression LabsProgression Labs
IGF-1 LR3 (1mg)
Third-party assayed
HPLC + LC-MS, every lot
Batch-matched COA
Certificate in every box
Cold-chain shipped
Insulated & tracked
US-fulfilled
Synthesized & shipped in the US

Peptides

IGF-1 LR3 (1mg)

98.9% assayed purityOur testing standards

Long-arginine-3 insulin-like growth factor research peptide. Lyophilized, 1mg per vial.

Low stock — 6 left
$113.3325% OFF$85.00
1

Ships cold in tamper-evident packaging with a batch-matched certificate of analysis.

Buy more, get more

Free vials are added automatically at checkout — mix sizes of the same compound to reach a tier.

Buy 2 · Get 1 free
3 vials
$56.67/vial
Buy 4 · Get 3 free
7 vials
$48.57/vial
Buy 6 · Get 5 free
11 vials
$46.36/vial
Buy 10+ · 20% off your whole order
Best value — 20% off, and you still get 5 free vials (15 total).
$52.31
per vial

For laboratory research use only. Not for human or animal consumption.

Specifications & details

IGF-1 LR3 is a long-acting analog of insulin-like growth factor 1 studied in cell-growth research.

Cell-growth research
Format
Lyophilized powder
Category
Peptides
Assay purity
98.9%
Testing
HPLC / LC-MS, COA per lot
Origin
US-synthesized & fulfilled

Storage & reconstitution

Store lyophilized vials cold and away from light. Reconstitute with bacteriostatic water for research handling; keep refrigerated after reconstitution. Handle per your lab's standard procedures.

Testing & compliance

Independently assayed by HPLC / LC-MS with a certificate of analysis available per lot. Sold strictly for laboratory and research use only — not for human or animal consumption, and not a drug or supplement.

Independently tested

Certificate of analysis

Coming soon…

A third-party certificate of analysis for this compound isn't published yet. Every batch still ships with its batch-matched certificate in the box.

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IGF-1 LR3 (1mg)$85.00$113.33