Ipamorelin
Synthetic pentapeptide. Loti Labs supplies it as lyophilized powder in 2 mg vials, for laboratory research.
Aib = α-aminoisobutyric acid. dNal = D-2-naphthylalanine. dF = D-phenylalanine. The C-terminal lysine is amidated.
Specifications
Reference dataFormula, molecular weight and CAS number are reference values for the compound, not measurements of a specific batch.
- Compound
- Ipamorelin
- Class
- Synthetic pentapeptide
- Molecular formula
- C38H49N9O5
- Physical presentation
- Lyophilized powder, sealed vial
- Formats
- 2 mg vial
- Sequence
- [Aib]H[D-2-Nal][D-Phe]K-NH2
- Reference form
- Unless the product label states otherwise, the peptide is supplied as the acetate salt. The molecular formula, molecular weight and CAS number shown refer to ipamorelin free base.
Current certificates of analysis
TipMatch the batch number on your vial label to the certificate. Click any certificate to open it full size.
2 mg vial
Batch LLIPA1126 tested at 99.83% purity by HPLC. Identity was confirmed by mass spectrometry. Endotoxin screen: NMT 0.05 EU/mL (USP <85>).
- Batch
- LLIPA1126
- Tested
- Nov 10, 2026
- Laboratory
- ILS Laboratories
Batch history
RecordEvery certificate stays on record under its batch number, even after a newer batch arrives.
| Tested | Format | Batch | Purity | Identity | Laboratory | |
|---|---|---|---|---|---|---|
| Nov 10, 2026 | 2 mg vial | LLIPA1126 | 99.83% | Confirmed | ILS Laboratories | Certificate |
| Feb 1, 2026 | 2 mg vial | LLIPM226 | 99.98% | Not reported | SR Bio Labs | Certificate |
Also in these research blends
BlendsEach blend is tested as its own batch, with its own certificate.
Tesamorelin 10mg / Ipamorelin 2mg
Tesamorelin 10 mg, Ipamorelin 2 mg
How every batch is tested
MethodEvery Loti Labs batch goes to an independent, U.S.-based third-party laboratory.
- 1
Sample sent
Samples from the production batch go to the laboratory under the batch number.
- 2
Purity
HPLC separates sample components and can be used to assess chromatographic purity. Determining absolute compound content requires a validated quantitative assay.
- 3
Identity
Mass spectrometry provides evidence supporting compound identity, where reported.
- 4
Archived
The certificate is published and kept for good. Search the archive.
Questions researchers ask
ArchiveEvery certificate we have published is searchable in the COA archive.
What purity is the current Ipamorelin batch?
2 mg vial: batch LLIPA1126 tested at 99.83% purity by HPLC on Nov 10, 2026, identity confirmed by mass spectrometry.
What is the molecular formula and weight of Ipamorelin?
Ipamorelin has the sequence [Aib]H[D-2-Nal][D-Phe]K-NH2, molecular formula C38H49N9O5 and a molecular weight of 711.9 g/mol, CAS 170851-70-4. Unless the product label states otherwise, the peptide is supplied as the acetate salt. The molecular formula, molecular weight and CAS number shown refer to ipamorelin free base.
How do I find the certificate for my vial?
Match the lot number printed on the vial label to the batch column in the history table, or search it in the Loti Labs COA archive. Every certificate is kept permanently under its batch number.
What is Ipamorelin from Loti Labs intended for?
Loti Labs supplies Ipamorelin strictly for laboratory, analytical and research use. It is not for human or veterinary use, and it is not a drug, food or cosmetic.
Further reading on Ipamorelin
- CJC-1295 DAC vs CJC-1295 Without DAC: Research Differences, Half-Life & Laboratory Applications
- CJC-1295: Complete Research Guide
- Tesamorelin vs Sermorelin vs Ipamorelin: A Research Comparison
- Ipamorelin: A Selective Growth Hormone Secretagogue in Research Applications
- Sermorelin vs Ipamorelin: Comparative Analysis of Growth Hormone Secretagogues in Research
Related compound profiles
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Research use only. This page is provided for laboratory, analytical and research reference. Products are not drugs, foods or cosmetics and are not for human or veterinary use.