Buy HGH 12IU (Somatropin) | 99% Purity | Core Research Peptides
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HGH 12IU (Somatropin)

Original price was: $59.00.Current price is: $52.00.Arrives in 2 to 5 business days

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SKU: CRP-HGH-12 Categories: ,
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Research Background

About HGH 12IU (Somatropin)

What it is

Somatropin is recombinant human growth hormone, a 191-amino-acid single-chain protein with two disulfide bonds, identical in sequence to pituitary growth hormone. It is supplied as 12IU of lyophilized powder in a sealed vial for laboratory research use.

Research areas

Somatropin has been investigated in preclinical models of growth hormone receptor binding, receptor dimerization and JAK2-STAT5 signaling. Laboratory studies also use it to examine IGF-1 output in cell and animal models.

Storage & handling

Store at 2-8°C. Do not freeze. Keep the vial sealed and protected from light until laboratory use.

Research context

Recombinant somatropin replaced pituitary-derived growth hormone as the standard research material once recombinant expression became routine. It serves as the reference ligand in growth hormone receptor pharmacology, and its potency is expressed in international units (IU). It is frequently compared with growth-hormone-releasing peptides that act upstream at the pituitary.

All compounds are supplied for in-vitro laboratory research and identification purposes. For research use only.

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Compound Specifications

CompoundSomatropin (HGH)
Scientific NameSomatropin - Recombinant Human Growth Hormone (191 aa)
Sequence / Structure191 amino acid single chain, two disulfide bonds (Cys53-Cys165, Cys182-Cys189)
Molecular FormulaC₉₉₀H₁₅₂₈N₂₆₂O₃₀₀S₇
Molecular Weight22,125 Da
CAS Number12629-01-5
Purity Standard99%
Physical FormLyophilized powder
Storage Conditions2–8°C. Do not freeze.

HGH 12IU (Somatropin) is recombinant human growth hormone from Core Research Peptides, a 191 amino acid protein supplied as 12IU of lyophilized powder at 99 percent purity under SKU CRP-HGH-12. Preclinical research uses it as the reference ligand for the growth hormone receptor. Core Research Peptides lists it at $52.00, in stock and dispatched the same day, 7 days a week, on orders placed by 3 PM Central.

Quick answers

What is HGH 12IU (Somatropin) studied for?

Somatropin is the reference ligand in growth hormone receptor research. Laboratory work examines receptor dimerization, JAK2 and STAT5 signaling and IGF-1 output in cell and animal models.

What are the specifications for HGH 12IU?

Somatropin is a 191 amino acid single chain protein with two disulfide bonds, CAS 12629-01-5, molecular weight about 22,125 Da. Core Research Peptides supplies 12IU of lyophilized powder per vial at 99 percent purity under SKU CRP-HGH-12. Store at 2-8°C. Do not freeze.

How much is HGH 12IU and how fast does it ship?

HGH 12IU (Somatropin) is $52.00 at coreresearchpeptides.com, in stock and dispatched the same day, 7 days a week, on orders placed by 3 PM Central. Two, three and five vial orders lower the per vial price in the cart with no code. Standard, expedited and overnight shipping are offered at checkout.

Recombinant human growth hormone, 191 amino acids. 12IU lyophilized, 99% purity, in stock in the United States and dispatched the same day before 3 PM Central.

Bundle pricing, applied automatically in the cart. No code needed.
QtyPer vialTotalYou save
Single vial $52 $52 –
2-Pack $49.99 $99.98 (2) 4%
3-Pack Most popular $48.99 $146.97 (3) 6%
5-Pack Best value $47.99 $239.95 (5) 8%

Somatropin is recombinant human growth hormone (HGH): a 191 amino acid single chain protein with two disulfide bonds, identical in sequence to the growth hormone the pituitary secretes. Preclinical research uses it as the reference ligand for the growth hormone receptor, examining receptor dimerization, JAK2 and STAT5 signaling and IGF-1 output in cell and animal models.

Core Research Peptides supplies it as 12IU of lyophilized powder in a sealed vial under SKU CRP-HGH-12, at 99% purity. It reconstitutes in bacteriostatic water. Store at 2-8°C. Do not freeze.

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Frequently Asked Questions

Our compounds are tested by an independent third-party laboratory, and we publish the certificate for each one in our COA library. COAs are available on request and show HPLC and mass spectrometry data.

Each COA includes: compound identity confirmation, purity percentage via HPLC, mass spectrometry verification, batch number, and testing date. All testing is performed by an independent third-party laboratory. For research purposes only.

Lyophilized (freeze-dried) peptides should be stored at -20°C and kept away from light and moisture for maximum stability. Once reconstituted, store at 4°C and use within 30 days. All compounds are shipped with appropriate packaging to maintain integrity during transit. For laboratory research use only.

Orders placed by 3 PM Central are dispatched the same day, seven days a week. Every order ships from the US with tracked shipping, and your tracking number is emailed the day it ships. Most domestic orders arrive within 2–5 business days.

No. All compounds sold by Core Research Peptides are strictly for in-vitro laboratory research purposes only. They are not intended for diagnostic use or therapeutic application. For research use only. By purchasing, you confirm you are a qualified researcher using these compounds in a laboratory setting.

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