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live116 compounds · 15 vendors listed · 7 graded · audit of 4 Nov 2026 · prices checked 8 Nov 2026independent · grades can’t be bought

long-acting IGF-1 analogue · Growth hormone · research compound

IGF-1 LR3 for sale: 1mg research prices from 5 vendors with current prices

research onlyGrowth hormone

IGF-1 LR3 1mg vials cost from $59.99 at LA Peptides, observed 3 Nov 2026, and 5 vendors have current prices for this package. US-dollar list prices before shipping, tax and unverified codes.

Cell and animal studies; no human trial of this analogue.

$59.99lowest 1mg vialLA Peptides
$59.99lowest per mgany size · 4 vendors in stock
$74.50median per mg4 in-stock offers
6lot COAs read6 vendors
Devidence gradeanimal or cell studies only

sorted by price · 1mg · prices before codes and shipping · checked 8 Nov 2026

IGF-1 LR3 1mg offers

research market · not for human use

These vendors sell compounds as research chemicals. Most are not FDA-approved.
Cenexa LabsIGF-1 LR3 · 1mg · Vial
$78.99$78.99/mg
in stockchecked 6 Nov 2026
code · price shown before it
9 tests on the lot certificate9× newest lot
  • identity (MS)
  • identity (HPLC retention time)
  • purity (HPLC)
  • net content
  • endotoxin
  • microbial limits
  • TFA/counterion
  • residual solvents
  • appearance
BioSyn Systems · 2025-12-03 · lot L2502-004view COA
view offer, IGF-1 LR3 1mg at Cenexa Labs, opens in a new tab

Prices are each vendor’s listed price before shipping, unless a verified code is marked as included. Some outbound links are affiliate links and PeptideTech keeps a fee from sellers on checkout orders; neither affects grades or scores, or order apart from the labelled featured partner. PeptideTech does not test products. Certificates of analysis are the seller’s or the lab’s documents, attributed to them, and PeptideTech does not verify them unless a specific record says so. Report a seller

one exact package · 1 vial · 1mg labelled · US dollars before shipping and tax

IGF-1 LR3 1mg supplier comparison

IGF-1 LR3 1mg offers: package, price, price per mg, status, observation date, code terms and lot certificate
supplierpackageprice (USD)per mgstatusobservedcode termslot certificate
LA Peptides evidence profile1 vial · 1mg labelled$59.99$59.99/mgcurrent · in stock3 Nov 2026no codeBioviridian Inc. · 29 Jul 2026 · lot 1418
Amino USA evidence profile1 vial · 1mg labelled$70.00$70.00/mgcurrent · in stock8 Nov 2026code TECH10 accepted in a recorded cart check; price shown before itBioRegen · 8 Sep 2026 · lot 26IGF1-0006
Cenexa Labs evidence profile1 vial · 1mg labelled$78.99$78.99/mgcurrent · in stock6 Nov 2026code PEPTECH accepted in a recorded cart check; price shown before itBioSyn Systems · 3 Dec 2025 · lot L2502-004
Nova Peptide Supply evidence profile1 vial · 1mg labelled$79.99$79.99/mgcurrent · in stock8 Nov 2026no codeFreedom Diagnostics · 3 Jun 2026 · lot NV-P-ZE8J
American Peptides evidence profile1 vial · 1mg labelled$85.00$85.00/mgcurrent · out of stock8 Nov 2026code TECH10 carried by our link; not deducted (discount unverified)Bioviridian Inc. · 17 Aug 2026 · lot IGF1-0803
Amino Club evidence profile1 vial · 1mg labelled$69.99$69.99/mghistorical14 Oct 2026no code30 Jul 2026 · lot IGF0002
  • Package. Every row is a single vial (1 vial · 1mg labelled); multi-vial packs, kits and bundles are left off this comparison.
  • Price scope. Each vendor’s listed item price in US dollars for the US market, before shipping and sales tax, which its checkout sets. A code is deducted only when its discount was verified in a cart. These are research-use package prices, not clinic, prescription or monthly programme costs.
  • Current or historical. A price is current when its source was read in the last seven days; historical rows are older listings, kept with their date and left out of the lowest price and the structured data.
How offers are selected
  • Every row is one exact package: 1mg, one form, US market, US-dollar price as the vendor lists it.
  • Vials, multi-vial packs, bundles, pens, sprays and blends stay in separate comparisons; kits and subscriptions are left out.
  • Offers are ranked by displayed price; a code is included only when its discounted price was verified in a cart. A referral code is not a confirmed discount.
  • A price is current when its source was read in the last 7 days; older listings stay visible as historical and are excluded from the lowest price. Read each offer’s source date, stock, currency and market.
  • A catalogue name or alias (a vendor code name) is the seller’s claim: check it against the product specification and the lot report.
  • Grades come from lab documents, business records and service terms, scored the same way for every vendor; no vendor can pay for a grade or rank.

Grading rubric, sources and corrections: how supplier evidence is assessed.

in-stock offers · every size · per mg before codes and shipping

what it costs

Dated observations, daily medians and CSV or JSON downloads for this package: IGF-1 LR3 price history and methodology.

from the evidence tiers

evidence

animal or cell studies only

basis: cell and animal studies

  1. cell studies
  2. animal studies
  3. small human studies
  4. phase 2 trial
  5. phase 3 trial
  6. approved somewhere
studied formuscle
open the body map

6 lot certificates matched to IGF-1 LR3 packages · newest first

lab results

  1. Amino USA · 1mglot 26IGF1-0006 · BioRegen · 8 Sep 2026
    identity (MS)purity (HPLC)appearance
    PDF
  2. American Peptides · 1mglot IGF1-0803 · Bioviridian Inc. · 17 Aug 2026
    identity (MS)net contentpurity (HPLC)endotoxinheavy metals
    PDF
  3. Amino Club · 1mglot IGF0002 · lab not named · 30 Jul 2026
    identity (HPLC retention time)purity (HPLC)net contentendotoxinsterility (rapid PCR)heavy metalsfentanyl screenappearance
    PDF
  4. LA Peptides · 1mglot 1418 · Bioviridian Inc. · 29 Jul 2026
    identity (MS)net contentpurity (HPLC)endotoxinheavy metalssterility (USP <71>)
    PDF
  5. Nova Peptide Supply · 1mglot NV-P-ZE8J · Freedom Diagnostics · 3 Jun 2026
    identity (MS)purity (HPLC)net contentendotoxinmulti-vial conformityappearance
    PDF
  6. Cenexa Labs · 1mglot L2502-004 · BioSyn Systems · 3 Dec 2025
    identity (MS)identity (HPLC retention time)purity (HPLC)net contentendotoxinmicrobial limitsTFA/counterionresidual solventsappearance
    PDF

Vendor-published certificates matched to the exact package. PeptideTech has not authenticated the samples; tests are what each document prints. The former storefront’s archive keeps IGF-1 LR3 lot reports and historical COAs (1 records); they are historical, not today’s lots.

newest IGF-1 LR3 lot certificate at each vendor

assays per lot

  • Cenexa Labs9×appearancecounterionendotoxinidentity (HPLC retention)identity (mass spec)microbial limitsnet contentpurity (HPLC)residual solventslot L2502-004 · 3 Dec 2025 · audit
  • Amino Club8×appearanceendotoxinfentanyl screenheavy metalsidentity (HPLC retention)net contentpurity (HPLC)sterility (PCR)lot IGF0002 · 30 Jul 2026 · audit
  • Disguised Alpha6×appearancenet contentendotoxinfentanyl screenidentitypurity (HPLC)31 Jul 2026 · read from library
  • LA Peptides6×identity (mass spec)net contentpurity (HPLC)endotoxinheavy metalssterility (USP 71)lot COA6566 · read from library
  • Nova Peptide Supply6×appearancetwo-vial conformityendotoxinidentity (mass spec)net contentpurity (HPLC)lot NV-P-ZE8J · 3 Jun 2026 · audit
  • American Peptides5×endotoxinheavy metalsidentity (mass spec)net contentpurity (HPLC)lot IGF1-0803 · 17 Aug 2026 · audit
  • Amino USA3×appearanceidentity (mass spec)purity (HPLC)lot 26IGF1-0006 · 8 Sep 2026 · audit

More assays means more is documented, not that the product measured better. Shown beside grades; the vendor grade scores six core tests.

what it is · what is known

overview

IGF-1 LR3 mechanism and research evidence
  1. Effect of recombinant porcine IGFBP-3 on IGF-I and long-R3-IGF-I-stimulated proliferation and differentiation of L6 myogenic cells. Journal of cellular physiology, 2004
  2. The somatotropic axis in neonatal calves can be modulated by nutrition, growth hormone, and Long-R3-IGF-I. The American journal of physiology, 1997

research-use status

is IGF-1 LR3 legal?

This page compares research-labelled listings for IGF-1 LR3. A listing or a United States price does not establish authorization for human use or permission to import, possess or supply a product in a particular jurisdiction. Consult the cited regulatory sources and the rules for the actual product and destination. PeptideTech does not sell products or provide medical advice.

research context

IGF-1 LR3 storage and handling

Follow the manufacturer’s current product- and batch-specific storage instructions and safety data sheet for IGF-1 LR3. The catalogue does not verify temperature stability, sterility or a preparation method. Do not transfer handling instructions between different forms, concentrations or suppliers.

Vial mass, diluent volume and concentration arithmetic for a laboratory: the IGF-1 LR3 concentration calculator.

also in Growth hormone

similar compounds

how this page is built

independence

Grades are computed from lab data and public records; no vendor can pay for a grade or a ranking. Featured placements are labelled and sit outside the rankings; in them the featured partner holds the place its price or score earns. how we make money

lowest 1mg: LA Peptides $59.99, IGF-1 LR3 1mg at LA Peptides, opens in a new tab

short answers

IGF-1 LR3 questions

How much does IGF-1 LR3 cost?
IGF-1 LR3 1mg costs from $59.99 to $79.99 across 5 vendors with current prices. The cheapest in-stock offer is LA Peptides at $59.99, observed Nov 3, 2026. These are US-dollar item prices for research-use packages, before shipping, sales tax and unverified codes; they are not the monthly cost of a clinic or prescription programme.
Where is the cheapest place to buy IGF-1 LR3?
LA Peptides has the cheapest in-stock offer among the 5 vendors with current prices for IGF-1 LR3 1mg, at $59.99. “Cheapest” uses the displayed price, including a code only when its discounted price is explicitly verified, and excludes shipping.
Where can I compare current IGF-1 LR3 supplier offers?
On this page: it compares research-use IGF-1 LR3 listings from 6 tracked vendors, of which 5 have a current price for at least one size and 4 show one in stock now. The 1mg comparison lists every recorded 1mg offer, current in-stock prices first and cheapest first, and the price-by-size table links each size’s own comparison. Each offer shows the date its price was observed; a listing not seen for 7 days is marked historical and left out of current prices. Coverage is limited to the vendors PeptideTech tracks, not every seller of IGF-1 LR3.
Which IGF-1 LR3 supplier is best for a given package?
PeptideTech does not name one best IGF-1 LR3 supplier. For each exact package, offers are ranked by displayed price only: for 1mg, LA Peptides has the lowest current in-stock price ($59.99, observed Nov 3, 2026). Separately, each vendor’s grade (rubric v0.6) is computed from its lab documents, business records and service terms, and each offer shows the lot certificate matched to that package, if any. Among vendors with a current 1mg price, Nova Peptide Supply has the highest grade (82/100). LA Peptides is a featured partner: its placement is labelled and paid, and payment never changes a grade or rank. Compare price, grade and certificate together for the package you need.
Is the IGF-1 LR3 1mg price for one vial or several?
One. Every 1mg offer compared here is a single vial labelled 1mg, so its price per mg is the item price divided by 1mg. Multi-vial packs, kits and bundles are left off the comparison, because a pack is a different unit from one vial. Check the selected option on the vendor’s page before ordering. The listings compared here are research-use-only products sold for laboratory research, not medicines for human use.
What sizes of IGF-1 LR3 are available?
IGF-1 LR3 is sold in 1 size: 1mg. This page compares the selected package; availability differs by form, size and vendor.
Are the IGF-1 LR3 prices and discount codes current?
Each offer shows the date its price was last observed at the vendor (newest for 1mg: Nov 8, 2026); loading the page does not check vendors again. Automated sources run on a schedule and other sources are checked by hand, so dates differ by vendor. A listing not seen for 7 days is marked historical and excluded from current prices (1 listing for 1mg is historical now). A code is deducted from a price only when its discount was verified in a cart; for 1mg, 3 offers carry a code shown before its discount.
Which IGF-1 LR3 coupon codes work?
Code TECH10 was accepted in a recorded cart check. Listed prices remain before this coupon; confirm eligibility for the selected items in your cart. Code PEPTECH was accepted in a recorded cart check. Listed prices remain before this coupon; confirm eligibility for the selected items in your cart.
What does a IGF-1 LR3 COA show?
A certificate of analysis reports the tests one laboratory ran on one lot, commonly identity (mass spectrometry or HPLC retention time) and purity (HPLC), and sometimes net content, endotoxin or microbial tests. A result covers only the tests printed and the lot named. PeptideTech has matched 6 vendor-published lot certificates to IGF-1 LR3 packages from 6 vendors; the newest is Amino USA’s 1mg lot 26IGF1-0006 from BioRegen (Sep 8, 2026), reporting identity (MS), purity (HPLC) and appearance. Match the product, size, lot and date to the package you compare and open the original. PeptideTech has not authenticated the samples, and an archived lot may not be the lot that ships.
Is IGF-1 LR3 FDA approved?
A product-specific regulatory review has not been completed. This catalogue entry does not establish authorization, lawful sale or import eligibility in any country; check the exact product and destination with the relevant regulator. Every listing on this page is a research-use-only product, whatever the status of any approved medicine with the same active compound.
Has IGF-1 LR3 been tested in clinical trials?
No ClinicalTrials.gov registration listing Long R3 IGF-I as an intervention was matched (checked October 1, 2026). This is a gap in matched records, not proof that no study exists. The selected PubMed records for Long R3 IGF-I are laboratory, animal or review publications; none is a human study in which participants received it. The listings compared here are research-use-only products sold for laboratory research, not medicines for human use.
Is IGF-1 LR3 legal to buy?
A research-labelled listing does not establish legal eligibility in every jurisdiction. Product status, purpose, import rules and destination matter. Review the jurisdiction-specific sources in the reference notes; PeptideTech does not provide a worldwide legality determination.
Can you buy IGF-1 over the counter?
PeptideTech has not completed a product-specific regulatory review for IGF-1 LR3, so this page does not state its prescription status. The listings compared here are research-use-only products sold for laboratory research, not medicines for human use. Whether a product may be bought, imported or used depends on the jurisdiction, the exact product and its purpose; PeptideTech does not sell products or provide a legality determination.
Is IGF a steroid?
No. IGF-1 LR3 is catalogued as a peptide, a chain of amino acids, not a steroid. Its exact sequence is not resolved to a public chemical record here, so check the supplier’s specification. The listings compared here are research-use-only products sold for laboratory research, not medicines for human use.
Where can I buy an IGF-1 LR3?
4 vendors have a current in-stock price for IGF-1 LR3 1mg, cheapest first: LA Peptides ($59.99), Amino USA ($70.00), Cenexa Labs ($78.99) and Nova Peptide Supply ($79.99). This list is ordered by displayed price only. PeptideTech may earn a commission on outbound links, and its featured partner, LA Peptides, is pinned first in the price table. The listings compared here are research-use-only products sold for laboratory research, not medicines for human use.
observed source prices · last 14 days

IGF-1 LR3 price history

Daily median and supplier price range: 1mg VialUSD per package. 13 days checked, 13 with an in-stock price, 13 with a median from two or more suppliers. The line joins consecutive days and is broken across longer gaps; missing days are never filled. Daily values are in the table below.$55$60$65$70$75$80$85Oct 27Nov 2Nov 8

Explore full price history, daily medians & downloads →

Actual source observations from the last 14 days, shown separately by supplier, package and currency. Missing days are not filled in. The first refresh can preserve an earlier recorded price; it does not establish a daily price history.

Observed (UTC)SupplierPackagePriceStock
2026-11-08 07:49American Peptides1mg · Vial$85.00Out of stock
2026-11-08 07:45Nova Peptide Supply1mg · Vial$79.99In stock
2026-11-08 07:45Amino USA1mg · Vial$70.00In stock
2026-11-07 07:51American Peptides1mg · Vial$85.00Out of stock
2026-11-07 07:46Nova Peptide Supply1mg · Vial$79.99In stock
2026-11-07 07:46Amino USA1mg · Vial$70.00In stock
2026-11-06 07:50American Peptides1mg · Vial$85.00Out of stock
2026-11-06 07:47Cenexa Labs1mg · Vial$78.99In stock
2026-11-06 07:47Nova Peptide Supply1mg · Vial$79.99In stock
2026-11-06 07:46Amino USA1mg · Vial$70.00In stock
2026-11-05 07:51American Peptides1mg · Vial$85.00Out of stock
2026-11-05 07:48Cenexa Labs1mg · Vial$78.99In stock

Research reference

Reference review pending

IGF-1 LR3 is a catalogue entry whose compound-specific reference review has not yet been completed.

Identity checks

Confirm the exact chemical identity, modifications, salt and formulation before relying on a similarly named paper or product.

Reference review pending

No compound-specific supporting citations have been selected for this entry. The research links below are searches to help locate records, not supporting evidence or a statement that a matching trial exists.

Regulatory context

A product-specific regulatory review has not been completed. This catalogue entry does not establish authorization, lawful sale or import eligibility in any country; check the exact product and destination with the relevant regulator.

Research searches — not supporting citations

Search results may include unrelated records. A search link does not establish that a matching study exists.

These selected sources describe named substances and studied formulations. They do not authenticate a supplier, a certificate of analysis or the contents of a particular lot, and do not provide instructions for use. “Healing” and other catalogue categories are navigation labels, not evidence of efficacy or treatment recommendations.

Save IGF-1 LR3

Bookmark this product in your browser. To keep a particular supplier, size and form, use “Save offer” beside a price. Neither feature sends alerts or creates a subscription.