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- Identity
- 02
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- 03
- Lot match
Muscle & Performance
Available for research
Lab-documented reference material
IGF-1 LR3
A recombinant protein reference material with lab-reported purity and measured quantity clearly documented.
97.972%
Reported purityAvailable report #29922 · RP-HPLC + UV
View available report →
$115
Lab report available
One-time research orderNo subscription
Free U.S. shipping · Freeze-dried · Lab report available
Lab-reported identityRP-HPLC & UV
Report availableLab record posted
Freeze-driedReference material
Research onlyQualified buyers
01Material details
Review the identity, current reported result, methods, storage note, and document status in the material table below.
02Independent record
Open the independent report above to verify the values published on this page before placing a research order.
03Research-use requirements
For laboratory research only. Never for use in people or animals. Obtain and review the supplier-issued SDS before handling or storage.
04Potential human benefits
- Muscle-growth potentialIGF-1 receptor activation stimulates PI3K/AKT and related pathways that support protein synthesis and muscle-cell growth. The mechanism is strong; human benefit from LR3 itself is unproven.
- Repair + regeneration signalingIGF signaling influences satellite cells, tissue remodeling, and recovery from cellular stress, creating a plausible research pathway for repair and regeneration.
- Nutrient partitioningIGF-1 can affect glucose and amino-acid transport into cells. LR3’s prolonged activity makes it useful for studying how extended signaling changes growth and metabolism.
The Form standard
Built to be examined,
not assumed.
Every listing keeps the material, current record, and research boundary in one clear review path.
Review the stated analytical methods before ordering.
Presented as a laboratory reference material.
Research only. Never for use in people or animals.
Potential human relevance
A longer-acting tool
for growth and nutrient signaling.
IGF-1 LR3 is engineered to remain active longer and bind less strongly to IGF-binding proteins than native IGF-1. That makes it a powerful laboratory tool for studying muscle-cell growth, protein synthesis, nutrient transport, and recovery pathways—but direct human efficacy data are absent.
Muscle-growth potential
IGF-1 receptor activation stimulates PI3K/AKT and related pathways that support protein synthesis and muscle-cell growth. The mechanism is strong; human benefit from LR3 itself is unproven.
Repair + regeneration signaling
IGF signaling influences satellite cells, tissue remodeling, and recovery from cellular stress, creating a plausible research pathway for repair and regeneration.
Nutrient partitioning
IGF-1 can affect glucose and amino-acid transport into cells. LR3’s prolonged activity makes it useful for studying how extended signaling changes growth and metabolism.
How the potential connects to the biology
Why it may matter
IGF-1-receptor signaling and downstream PI3K/AKT and MAPK/ERK pathways.
What studies track
Receptor binding, phosphorylation, cell-cycle, proliferation, differentiation, and metabolic-assay endpoints.
How strong is the evidence?
Cell and animal evidence for the LR3 analog; no controlled human efficacy trials.
What remains unknown: Long R3 IGF-1 has no established human efficacy profile. Potent glucose-lowering activity in models also makes hypoglycemia a biologically plausible safety concern.
Material details
The essentials.
A recombinant protein reference material with purity, quantity, and method details from the current lab report.
| CAS number | 143045-27-6 |
|---|---|
| Molecular formula | Not assigned in the current lab report or PubChem substance record |
| Molecular weight | Approximately 9.11 kDa (sequence-based reference value; not stated on the current lab report) |
| Lab result | 97.972% purity; 1.307 mg quantity reported; lyophilized peptide vial |
| Appearance | Lyophilized peptide reference material; color is not stated on the current lab report |
| Tested by | Chromate; report #29922; RP-HPLC with UV detection |
| Storage | Not stated on the current lab report. Obtain and follow the supplier-issued SDS before handling or storage. |
| Lab records | Current lab report (PDF) · Request supplier-issued SDS |
SDS status: not currently posted. Request and review the supplier SDS before handling or storage; this page and lab report do not replace it.
Made for research
For in-vitro lab research, method development, and identity testing by qualified research customers.
See the proof
The available lab report is tied to this material. Open it above or visit the lab record library.
Clear limits
For laboratory research only. Never for use in people or animals.
Before you order
By ordering, you confirm qualified research-only use.
