Description
IGF-1 LR3 1mg is supplied by XL Peptides, a UK seller, as a single vial containing 1 mg. Listed price: £34.99, which works out at £34.99 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. You may also see it sold as 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. XL Peptides does not name a testing lab on its own site. Ask the brand for the certificate for your batch. See the XL Peptides store page for what the brand says about testing, and the lab reports page for reports that are linked.
UK delivery
XL Peptides is based in Nottingham and dispatches from inside the UK, which keeps this a UK-to-UK order. Delivery times and couriers are set by the brand and shown in its own terms. The brand says it ships by Royal Mail or DPD. Prices are in GBP exactly as the brand charges them.
Buy IGF-1 LR3 in the UK
Ordering IGF-1 LR3 in the UK here takes one checkout: add the listing, pay in crypto, and XL Peptides posts it from its UK stock. 19 other IGF-1 LR3 listings from UK brands are lined up on the IGF-1 LR3 comparison page. 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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