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Metabolic Research
IGF1-LR3
IGF-1 LR3 is a research peptide analog studied in models involving IGF-1 receptor signaling, cellular growth pathways, protein synthesis research, glucose-related signaling, tissue-response models, and anabolic pathway biology.
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1
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Your purchasing batch
IGF02
Certificate on record · 4 lots published
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Per-batch COA access
Every order ships with certificate access for its lot
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Verified test results
Every batch, independently verified.
Each batch is analyzed by an independent third-party laboratory before release. The lots below were tested by Chromate and ILS Laboratories. Below is the report for lot IGF02, summarized from the certificate the lab published.
ILSPASS
ILS Laboratories
Independent · ISO/IEC 17025 accredited
Certificate of Analysis · COA-2026-SWOMLZ
99.61%
Purity by HPLCSPEC ≥ 95.0%
Lot
IGF02
Tested
Jul 31, 2026
Labeled
1mg
Measured
1.06mg
ISO 17025 accreditedFentanyl free4 lots on record
View the signed certificate →
Certificate results✓ 5 passed · 1 reported
Appearance
Per certificate
Good
PASS
Identity
HPLC
Confirmed
PASS
Purity
HPLC
99.61%
SPEC ≥ 95.0%
PASS
Net peptide content
HPLC
1.06mg
REPORT ONLY
REPORTED
Endotoxins
LAL
<0.05EU/mL
SPEC ≤ 5 EU/mL
PASS
Fentanyl screen
Per certificate
Not detected
PASS
Every batch on record
Every lot we have published for this compound, grouped by the lab that tested it, newest first. Open any certificate below, exactly as the lab released it.
ILS Laboratories1 certificate
Side by side
How Disguised compares.
Disguised
Typical supplier
Per-batch third-party COA
Yes
Rarely provided
ISO 17025 lab testing
Yes
Inconsistent
HPLC purity verified
Yes
Often unverified
Sterility tested
Yes
Rarely
Endotoxin tested
Yes
Rarely
Fentanyl screening
Yes
Not standard
Made & tested in the USA
Yes
Often overseas
Discreet, tracked shipping
Yes
Varies
Storage Requirements
Stability information.
Avoid freeze/thaw cyclesProtect from lightRefrigerate after reconstitution
−20°C
Lyophilized powder, as shipped
The most stable form. Store cold and protected from light until it is reconstituted.
2–8°C
After reconstitution
Refrigerate once reconstituted and keep it protected from light.
Peer-reviewed literature
The research behind this compound, cited in full.
Every reference below is a published, peer-reviewed record, linked to its PubMed entry. Provided for educational reference only - not product claims.
01The Journal of endocrinology · 2008Enhancement of maternal lactation performance during prolonged lactation in the mouse by mouse GH and long-R3-IGF-I is linked to changes in mammary signaling and gene expressionHadsell DL, et al.02The Journal of endocrinology · 2005Production of recombinant porcine IGF-binding protein-5 and its effect on proliferation of porcine embryonic myoblast cultures in the presence and absence of IGF-I and Long-R3-IGF-IPampusch MS, et al.03Journal of cellular physiology · 2004Effect of recombinant porcine IGFBP-3 on IGF-I and long-R3-IGF-I-stimulated proliferation and differentiation of L6 myogenic cellsXi G, et al.04Growth factors (Chur, Switzerland) · 2002Effects of insulin-like growth factor-I and its analogue, long-R3-IGF-I, on intestinal absorption of 3-O-methyl-D-glucose are less pronounced than gut mucosal growth responsesGarnaut SM, et al.05The American journal of physiology · 1997The somatotropic axis in neonatal calves can be modulated by nutrition, growth hormone, and Long-R3-IGF-IHammon H, et al.
Important research notice
Not for human, veterinary, or food use. This product is sold exclusively for laboratory research purposes. It is not intended to diagnose, treat, cure, or prevent any disease, and has not been evaluated by the FDA.
All referenced publications and registries are sourced from peer-reviewed journals and official registries. They are provided for educational reference only and are not product claims.
By purchasing, you confirm you are a qualified researcher and will handle this product in accordance with all applicable laws and regulations.
Ready when you are
Nothing ships without paperwork. Every lot is on record.
The lot on this page links to the signed certificate for that batch.
4Lots on record
99.61%HPLC purity, latest lot
17025ISO/IEC accredited lab