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AminoVita Research
VitaVitality

IGF-1 LR3 1mg

$110.50
View Certificate of Analysis

Free US shipping over $150

Learn more about IGF-1 LR3
Handling & reconstitution+

Store lyophilized vials at −20 °C. Reconstitute with bacteriostatic water (BAC) at the dilution appropriate to your research protocol. Reconstituted solution stable at 2–8 °C for ~28 days. For in-vitro research use only.

Certificate of Analysis+

Every batch is independently tested for HPLC purity, mass-spec verification, and endotoxin. Batch-specific COAs are published on the website — browse the full archive in the COAs →

How it works

Mechanism of action.

A short breakdown of the receptor targets, signaling steps, and cellular effects reported in the peer-reviewed research literature.

01

Molecular Target

Long-R3 variant of insulin-like growth factor 1 with reduced binding to IGFBPs; activates the IGF-1 receptor (IGF-1R).

02

Signal Transduction

PI3K/AKT and MAPK pathway activation via IGF-1R tyrosine autophosphorylation.

03

Cellular Effect

Enhanced protein synthesis, myogenic differentiation, and anti-apoptotic cellular signaling in in-vitro models.

04

Research Applications

Used in anabolic-signaling, myogenesis, and IGF-axis pharmacology studies.

The Compound

Specifications

CompoundIGF-1 LR3
Vial Size1mg lyophilized
Molecular Weight9,111.49 Da
Sequence83-residue analog
CAS Number946870-92-4
Purity (HPLC)≥ 99%
Storage (Lyophilized)−20 °C
ReconstitutionBAC water · 28-day stable @ 2–8 °C

Common questions

Frequently asked.

How is the compound shipped?

Orders ship via USPS in plain outer packaging (no product names visible). Most orders process within 1–3 business days after payment clears. Lyophilized peptides ship Monday through Wednesday only to avoid weekend transit.

How should the lyophilized vial be stored?

Store lyophilized vials at −20 °C until reconstitution. Once reconstituted with bacteriostatic water, solution is stable at 2–8 °C for approximately 28 days. Protect from repeated freeze-thaw cycles.

Where can I verify the batch COA?

Every batch is HPLC-verified and mass-spec confirmed. Batch-specific Certificates of Analysis are published directly on our website — browse the full archive in the COAs, or search by the batch number printed on your vial label.

Do you offer returns or refunds?

Because our products are research chemicals, all sales are final. The single exception is damage in transit — if a vial arrives visibly damaged we will ship a replacement at no additional cost. Contact research@aminovitawellness.com within 7 days of delivery with photographs and your order number.

Who is qualified to purchase this compound?

These compounds are sold strictly for in-vitro laboratory research by qualified researchers. Products are not pharmaceuticals, dietary supplements, or medical devices, and have not been evaluated for human or veterinary use. Every purchase requires a research-use affirmation at checkout.

Researcher feedback

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