HPLC purity
≥99.0%
GH Secretagogues
IGF-1 LR3
Long R3 IGF-1 analogue with extended half-life studied in vitro for IGF-receptor and cell-proliferation research.
≥99.0%
HPLC Purity
1 mg
Per Vial
Choose quantity
Need a larger order?
Set any quantity — 5+ vials keep the 15% volume price.
Total · 1 vial
£54.99
Secure checkout
Free Priority Shipping
On all UK orders — discreet, insulated, tracked.
24-Hour Processing
Orders placed before 3pm GMT ship the same day from our UK hub.
Delivery Guarantee
Lost or damaged? We reship — no questions. Order with confidence.
Analytical data
Specifications,
verified.
Values reported per lot from independent third-party analysis — not generic targets.
Download COA (CP-IGF1-2604)- Compound
- IGF-1 LR3
- Full name
- Long R3 insulin-like growth factor-1
- Category
- GH Secretagogues
- Molecular weight
- —
- Molecular formula
—- CAS number
- 946870-92-4
- Purity (HPLC)
- ≥99.0%
- Mass confirmation
- LC-MS confirmed
- Residual moisture
- < 3.0% (Karl Fischer)
- Form
- Lyophilised powder
- Solubility
- Bacteriostatic water, sterile water, or 0.9% NaCl
- Storage
- -20°C lyophilised
About this peptide
IGF-1 LR3
Long R3 insulin-like growth factor-1
IGF-1 LR3 is a research peptide in the GH Secretagogues category. Long R3 IGF-1 analogue with extended half-life studied in vitro for IGF-receptor and cell-proliferation research. UKPeptides lots are synthesized to ≥99% purity and shipped lyophilised with a batch-matched COA from an independent laboratory.
Mechanism · in brief
Refer to linked literature for mechanism details specific to this compound.
Research areas
Research vial
IGF-1 LR3 1 mg lyophilised vial
4°C cold-chain
Phase-change cooled mailer with validated thermal logger.
Sterile process
Lyophilised under ISO 8 conditions, sterile filtered.
Research use only
For qualified researchers. Not for human or veterinary use.
Reviews
What researchers say.
★★★★★4.8· 6 reviewsSealed properly, cold on arrival, COA matched. Third time ordering and still happy.
— Tanya
COA matched
Sent the batch off for my own purity check and it lined up with the claim. Labels are clear and accurate.
— T. Nguyen
Repeat customer
Fourth order. Never had a bad vial yet. Consistency is why I keep coming back.
— nate_r
Reliable
Third batch, all consistent. Documentation and labelling are accurate every time.
— Sven
Fast dispatch
Ordered before the cutoff and it shipped same day. Cold pack still cold on arrival. Packaging was discreet too.
— Sarah K.
Minor packaging issue
One cap was a bit loose but the seal underneath was fine and the rest were perfect. Reordered anyway.
— Kenji
