Cheapest IGF-1 LR3 prices: best $/mg after codes
Growth HormoneAlso known as: Long R3 IGF-1
Long R3 IGF-1 analog; matched only to explicit LR3 products, not DES or media-grade IGF variants.
📖 New to IGF-1 LR3? Read the full guide →Cheapest IGF-1 LR3 right now
$27.58 at Flawless Compounds
Best value is $27.58/mg at Flawless Compounds. Prices updated October 23, 2026.
Cheapest by size
sold as IGF1-LR3
after code peptidepub
sold as IGF1-LR3
after code peptidepub
sold as IGF-1 LR3
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sold as IGF-1 LR3
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sold as IGF-1 LR3
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| Vendor | Testing How grades work | Size | Price | $/unit | Deal |
|---|---|---|---|---|---|
Flawless CompoundsBest valueBest tested USAsold as IGF1-LR3 | 7/7 tested | 1 mg | $27.58$32.45 after code peptidepub | $27.58/mg | |
Iron Protocol USAsold as IGF1-LR3 | 7/7 tested | 1 mg | $27.58$32.45 after code peptidepub | $27.58/mg | |
Glow Aminos sold as IGF1-LR3 | 0/7 tested | 1 mg | $30.09$35.40 after code peptidepub | $30.09/mg | |
Refined Biolabs sold as IGF-1 LR3 | 0/7 tested | 1 mg | $51.99$64.99 after code peptidepub | $51.99/mg | |
Puratek Peptides USA | 7/7 tested | 1 mg | $59.95 | $59.95/mg | |
Certified-Pep sold as IGF-1 LR3 1MG | 0/7 tested | 1 mg | $64$80 after code peptidepub | $64/mg | |
American Peptides sold as IGF-1 LR3 | 0/7 tested | 1 mg | $76.50$85 after code peptidepub | $76.50/mg | |
Valkyrie Peptides | 4/7 tested | 1 mg | $85.50$95 after code PEPTIDEPUB | $85.50/mg | |
LabSourced Peptides USA | 7/7 tested | 1 mg | $92.65$109 after code peptidepub | $92.65/mg | |
Soraci Labs USAsold as IGF-1 1mg | 3/7 tested | 1 mg | $99.99 | $99.99/mg | |
Healius Peptides USA | 4/7 tested | 1 mg | $130.45$144.95 after code jake10 | $130.45/mg | |
Licensed Peptides sold as IGF-1 LR3 | 0/7 tested | 1 mg | $131.94$138.88 after code peptidepub | $131.94/mg | |
World Wide Peptides | 6/7 tested | 1 mg | $356.40$396 after code PEPTIDEPUB | $356.40/mg | |
World Wide Peptides | 6/7 tested | 0.1 mg | $97.20$108 after code PEPTIDEPUB | $972/mg |
Prices are for research materials sold for laboratory use only. PeptidePub may earn a commission from vendor links or codes at no cost to you. This does not affect testing grades or rankings. See our methodology. Best value is the lowest $/mg among vendors with verifiable published testing; Best tested is the vendor passing the most of our 7 testing checks.
Which size should I buy?
Bigger vials cost less per mg. Right now the cheapest 1 mg option is $27.58/mg, about 97% less per mg than the cheapest 0.1 mg option at $972/mg.
The saving only counts if you can use the vial within its storage window. This peptide's guide lists a reconstituted use-within window of up to 7 days for short-term laboratory work. See handling and storage.
Smaller vials cost more per mg but waste less if a vial sits open past its window. Filter to 0.1 mg and Filter to 1 mg.
Watch IGF-1 LR3 prices
Today's best is $27.58/mg. We'll email you when a tested vendor beats it, a discount code changes, or new lab results come in. No spam — only real changes.
Cheapest IGF-1 LR3 price FAQ
What's the cheapest IGF-1 LR3?
The cheapest IGF-1 LR3 right now is $27.58/mg at Flawless Compounds for the 1 mg option, after code peptidepub.
How is IGF-1 LR3 price per mg calculated?
PeptidePub normalizes each vial by dividing the effective checkout price by the listed size in mg. That lets different vial sizes sit in one cheapest-first comparison.
Are discount codes included in these prices?
Yes. When a vendor has a confirmed code percent in the catalog, PeptidePub applies that discount before calculating effective price and effective price per unit. Codes without a confirmed percent are shown, but they are not used to lower the calculated price.
How often are prices updated?
The catalog is refreshed daily from vendor data sweeps, and the page reflects the current catalog values at build time. When vendor pricing or codes change, the comparison and cheapest-offer answer update from the same source data.
Which size should I buy?
Bigger vials cost less per mg. Right now the cheapest 1 mg option is $27.58/mg, about 97% less per mg than the cheapest 0.1 mg option at $972/mg. The saving only counts if you can use the vial within its storage window.
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