Description
IGF-1 LR3 Research Peptide 1mg (5 Vials / Kit) is supplied by Crown Peptides, a UK seller, as 5 vials at 1 mg each (5 mg in total). Listed price: £254.96, which works out at £50.99 per mg.
About the compound
Long R3 insulin-like growth factor-1 (Long R3 IGF-1) is classed as a synthetic IGF-1 analog peptide. Reference data: CAS number 143045-27-6; molecular formula C400H625N111O115S9; 9,117.6 g/mol. Other names on UK shop listings: IGF-1 LR3, Long R3 IGF-1, Long-Arg3-IGF-1. A synthetic analog of human insulin-like growth factor-1 with an Arg substitution at position 3 and an added N-terminal extension.
Lab reports
No lab report is linked to this listing yet. Crown Peptides does not name a testing lab on its own site. Ask the brand for the certificate for your batch. See the Crown Peptides store page for what the brand says about testing, and the lab reports page for reports that are linked.
UK delivery
Crown Peptides dispatches from inside the UK, so the parcel never crosses a border: no import duty, no customs hold and no courier handling fee on arrival. Same-day dispatch for weekday orders before 2pm; free UK delivery over £100. Prices are in GBP exactly as the brand charges them.
Buy IGF-1 LR3 in the UK
To buy IGF-1 LR3 Research Peptide 1mg (5 Vials / Kit) in the UK, add it to your basket and pay in crypto at checkout; Crown Peptides ships it from inside the UK. See how this compares on the IGF-1 LR3 UK price comparison: 20 listings from 14 UK brands, cheapest per mg first. Your payment is held in escrow, not sent to the brand, until delivery is confirmed. If the parcel does not turn up you can open a claim while the money is still held.
For laboratory research use only. Not for human consumption.

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