Verifira Order
A pack of 10 vials of IGF-1 LR3 1mgPack of 10

Lyophilised powder. Requires bacteriostatic water or dilute acetic acid for reconstitution.

Product images are illustrations. The vials you receive may look different from the ones pictured. The compound, the strength and the count are what the listing says.

Research peptide

IGF-1 LR3

In the catalogue

Research use only. Not for human or veterinary consumption. 18+.

We are still confirming this product's exact identity with our supplier. No sequence, formula or registry number appears on this page, and it is filed under no molecular family, because we are not yet certain which compound it is. We would rather show less than guess — the reasoning is the same one set out in our guide to vetting a supplier.

Available as 1mg, sold by the 10-vial kit. The price falls as the total kits in your basket rise, counted across every compound.

1mg IGF-1
$675 per 10-vial pack $67.50 per vial $67.50 per mg
Review your order

Set a quantity against any strength. Your tier is set by the total kits in your basket across every compound, not per line, so keep adding across the catalogue and the discount follows. Supplies and gram sizes price differently — the ladder is published in full.

  • PresentationLyophilised powder
  • Units per kit10 vials
  • Minimum orderOne 10-vial kit
  • Shipping$79, free over $1,500
  • Third-party testComing soon
  • Importer of recordYou — check what you may import

Research use only. Not for human or veterinary consumption. 18+.

Details

What it is

Insulin-like growth factor 1 with arginine substituted for glutamate at position 3 and a 13-residue extension added to the N-terminus. Both changes reduce its affinity for the IGF binding proteins that normally sequester circulating IGF-1, which is the point of the modification.

Also sold as: Long R3 IGF-1, insulin-like growth factor 1 LR3

  • As suppliedLyophilised powder. A 83-residue protein, more fragile than the short peptides here.
  • Into solutionDilute acetic acid is the usual solvent; it dissolves poorly in water alone.

Class: Growth factors and pituitary fragments.

Reconstitution and handling

Handling

  • As suppliedLyophilised powder
  • Sealed, refrigeratedMonths
  • In solutionRefrigerate, use short-term

Concentration is mass divided by the volume you added. A 1mg vial made up to one millilitre of solvent gives 1mg per millilitre; to two millilitres, half that. Record the volume you used: a solution whose concentration is not written down is a solution you cannot use quantitatively.

The full procedure is on our reconstitution guide, with a concentration calculator; what is known about keeping these materials is on storage and stability. Bacteriostatic water and acetic acid are both in our catalogue and can be ordered with a product or on their own.

Bulk pricing

Your tier is set by the total kits in your basket across every compound, not per line. The full ladder is published on our bulk pricing page: nothing is gated, there is no code to enter and nothing to apply for.

KitsPer kitYou save
1$675—
2–5$61010% off, save $65 per kit
6–15$54020% off, save $135 per kit
16+$50525% off, save $170 per kit

Research use only. Not for human or veterinary consumption. 18+.