Tesamorelin & Ipamorelin Blend

A research-grade peptide is only as good as the chain of documentation behind it, from the synthesis batch record to the third-party purity report that ships with the vial. Tesamorelin & Ipamorelin Blend is supplied by Protide Health Lab as a lyophilised powder with a third-party high-performance liquid chromatography and mass spectrometry (HPLC-MS) purity report, and it is intended strictly for laboratory research use.

This blend combines tesamorelin, a 44-amino-acid GHRH analogue, with ipamorelin, a selective pentapeptide GHS-R1a agonist. The two act at different receptors on the same pituitary cell, which is why the combination is a common design in studies of additive secretagogue signalling. The freeze-dried presentation keeps the peptide in a form that tolerates shipping at ambient temperature while remaining suitable for long-term storage at reduced temperature once it reaches the laboratory.

Tesamorelin & Ipamorelin Blend Key Takeaways

• Compound class: dual-peptide blend of tesamorelin and ipamorelin.
• Format: lyophilised research powder in a sealed glass vial.
• Vial sizes: 10/3mg, 5/5mg.
• Purity: 99% (HPLC-MS verified, third-party tested).
• Price range: $100 to $140 per vial.
• Fulfilment: domestic US shipping with a batch certificate of analysis.
• Status: for laboratory research use only; not for human or veterinary use.

Table of Contents

1. What Is Tesamorelin & Ipamorelin Blend?
2. Tesamorelin & Ipamorelin Blend Specifications
3. Research Overview
4. Reported Mechanism of Action
5. Purity, Testing and Certificates of Analysis
6. Handling, Storage and Reconstitution
7. Available Sizes and Pricing
8. How to Order Tesamorelin & Ipamorelin Blend Online
9. Frequently Asked Questions
10. Related Research Peptides
11. References and Further Reading

What Is Tesamorelin & Ipamorelin Blend?

As a dual-peptide blend of tesamorelin and ipamorelin, Tesamorelin & Ipamorelin Blend is offered by Protide Health Lab as a research reagent rather than as a therapeutic product. Analytical release testing covers sequence identity by mass spectrometry and purity by reverse-phase HPLC, and the outcome is documented in the certificate of analysis that accompanies the vial.

Also known as: Tesamorelin Ipamorelin blend, Tesa Ipamorelin, Tesamorelin and Ipamorelin.

Because the material is sold for laboratory investigation, Protide Health Lab does not make any claim about how it should be used, and every vial is labelled with the research-use-only designation. What can be verified before purchase is the analytical record: identity, purity, batch number and the testing laboratory.

Tesamorelin & Ipamorelin Blend Specifications

Property	Details
Product Contents	Tesamorelin / Ipamorelin Lyophilized Powder (99% purity) in 3mL vial.
Available Sizes	5mg/5mg, 10mg/3mg (Tesamorelin/Ipamorelin)
Peptide Type	Dual-peptide blend: synthetic 44-amino-acid GHRH analog (Tesamorelin) + synthetic GHS-R1a agonist pentapeptide (Ipamorelin)
Purity	99% (HPLC-MS verified, third-party tested)
Molecular Formula	Tesamorelin: C 221 H 366 N 72 O 67 S | Ipamorelin: C 38 H 49 N 9 O 5
Molecular Weight	Tesamorelin: 5135.91 g/mol | Ipamorelin: 711.86 g/mol
Sequence	Tesamorelin: (trans-3-hexenoic acid)-YADAIFTNSY RKVLGQLSAR KLLQDIMSR QQGESNQERG ARARL-NH 2 | Ipamorelin: Aib-His-D-2-Nal-D-Phe-Lys-NH 2
CAS Number	Tesamorelin: 218949-48-5 | Ipamorelin: 170851-70-4
CID	Tesamorelin: 16137828 | Ipamorelin: 9831659
Appearance	White to off-white lyophilized powder
Storage	Store at ≤6°C, sealed, away from heat, light, and moisture.
Solubility	Soluble in water

The table above summarises the identity and handling parameters of the material as supplied. Sequence, molecular weight and any database identifiers are given so that the vial can be reconciled with an existing internal specification or with a literature reference.

Research Overview: Dual receptor secretagogue research

The research record for Tesamorelin & Ipamorelin Blend frames it as a dual-peptide blend of tesamorelin and ipamorelin. Interest is concentrated in the following domains, each of which is presented here as a summary of published laboratory investigation only. If you are looking for buy tesamorelin ipamorelin online, compare the batch documentation rather than the headline purity figure: sequence identity, purity method and testing laboratory matter more than a single percentage.

Dual receptor secretagogue research

In Dual receptor secretagogue research, published work typically examines Tesamorelin & Ipamorelin Blend from the perspective of enzyme kinetics and substrate handling. Because these endpoints are measured in controlled culture systems, results are usually reported against a vehicle control and a reference compound, which allows the contribution of the peptide itself to be separated from assay variability. This is one of the clearest reasons to insist on batch-level analytical documentation before designing an experiment.

GHRH plus GHS-R1a interaction studies

Research interest in GHRH plus GHS-R1a interaction studies centres on how Tesamorelin & Ipamorelin Blend behaves at the level of cell-migration, proliferation and viability measurements. Reported findings in this area are most useful when the preparation is fully characterised, since an unquantified purity difference between batches can easily be mistaken for a biological effect. Reproducibility in this line of work depends heavily on the consistency of the starting material across repeats.

Growth hormone release dynamics

Within Growth hormone release dynamics, investigators use Tesamorelin & Ipamorelin Blend to probe signalling cross-talk between converging pathways. The literature in this area is not uniform: study designs differ in concentration range, exposure time and model system, so comparisons across papers should be made with attention to those parameters. For a laboratory working in this field, the practical requirement is a peptide whose sequence identity and purity have been independently confirmed.

Additive dose-response modelling

Studies grouped under Additive dose-response modelling generally treat Tesamorelin & Ipamorelin Blend as a tool for examining dose-dependent changes in cellular readouts. Endpoints here are typically quantitative – fluorescence, luminescence, chromatographic signal or imaging counts – which makes reproducible material quality a practical requirement rather than a formality. This is one of the clearest reasons to insist on batch-level analytical documentation before designing an experiment.

Somatotropic cell signalling assays

In Somatotropic cell signalling assays, published work typically examines Tesamorelin & Ipamorelin Blend from the perspective of receptor occupancy and downstream second-messenger activity. Because these endpoints are measured in controlled culture systems, results are usually reported against a vehicle control and a reference compound, which allows the contribution of the peptide itself to be separated from assay variability. Reproducibility in this line of work depends heavily on the consistency of the starting material across repeats.

Comparative single versus blend designs

Research interest in Comparative single versus blend designs centres on how Tesamorelin & Ipamorelin Blend behaves at the level of gene-expression shifts and protein-level endpoints. Reported findings in this area are most useful when the preparation is fully characterised, since an unquantified purity difference between batches can easily be mistaken for a biological effect. For a laboratory working in this field, the practical requirement is a peptide whose sequence identity and purity have been independently confirmed.

Reported Mechanism of Action

Tesamorelin activates the GHRH receptor and the cAMP/PKA cascade, while ipamorelin activates GHS-R1a and Gq-coupled calcium signalling. Because the two converge on growth hormone release through complementary second-messenger systems, research on the blend examines dose-response additivity, release amplitude and the interaction between receptor populations rather than the effect of either agent alone.

As with most research compounds, the mechanism described above is assembled from multiple published studies that used different concentrations, exposure times and model systems. Readers should treat it as a map of reported signalling behaviour for this dual-peptide blend of tesamorelin and ipamorelin rather than as a definitive account of a single pathway.

Purity, Testing and Certificates of Analysis

The difference between a usable research reagent and a wasted experiment is often analytical – the presence of truncated sequences, deletion products or residual solvents can shift outcomes in ways that are hard to attribute after the fact. Each batch is accompanied by a certificate of analysis that reports the analytical method, the observed purity, the identity confirmation and the testing laboratory, so the data can be filed with your study records.

Independent analysis of this material reports 99% (HPLC-MS verified, third-party tested). The certificate of analysis records the method used, the chromatographic profile, the mass-spectrometric identity confirmation and the final purity value, and it is issued against the specific batch supplied. That distinction matters: an identity confirmation from mass spectrometry establishes that the principal peak corresponds to the expected molecular mass, while the chromatographic purity figure describes how much of the total peak area that principal peak represents. A third element of quality control, which is not visible on a purity number, is the water and salt content of the lyophilised powder – residual moisture and counter-ion content both change the effective concentration of the peptide when the vial is dissolved. If your protocol requires a specific acceptance threshold, verify it against the certificate of analysis for the batch you receive before beginning work, and file that document with your study records so the material can be traced later.

Handling, Storage and Reconstitution

Storing the lyophilised powder

Before reconstitution, keep the vial frozen at -20 degrees Celsius, shielded from light, with the stopper in place and desiccant nearby if the laboratory is humid. A reconstituted solution is far less stable than the dry powder, so keep it refrigerated at 2 to 8 degrees Celsius and treat the working window as short.

Reconstitution

Most peptides in this catalogue dissolve readily in bacteriostatic water or in a 0.9% benzyl alcohol solution; a preserved diluent is often preferred when a multi-use vial will be drawn from repeatedly.

To calculate a working concentration, divide the mass of peptide in the vial by the volume of diluent added. A typical preparation for a lyophilised research powder uses 1 to 2 millilitres of diluent per vial, which yields a stock in the low milligram-per-millilitre range. A convenient shorthand is that a 10mg vial dissolved in 2mL of diluent gives a 5mg/mL stock, while the same vial dissolved in 5mL gives 2mg/mL. Add the diluent slowly down the wall of the vial rather than directing the stream onto the powder, swirl gently instead of shaking, and never vortex a peptide solution: mechanical shear and foaming both encourage aggregation.

Laboratory handling practice

Prepare and handle Tesamorelin & Ipamorelin Blend in an appropriate laboratory environment using clean technique. Work with gloves and eye protection, use dedicated glassware or single-use labware, and label every aliquot with the compound name, concentration, batch number and preparation date. When drawing from a multi-use vial, swab the stopper before and after use and keep the needle small to reduce coreing. Avoid repeated freeze-thaw cycles, because each thaw exposes the peptide to a fresh round of hydrolysis and aggregation; prepare single-use aliquots instead. Dispose of all peptide waste in accordance with your institution’s chemical-waste policy, and record the batch number in your laboratory notebook so that any analytical outlier can be traced back to a specific vial.

Available Sizes and Pricing

Vial size	Price	Availability
10/3mg	$140	In stock
5/5mg	$100	In stock

Choosing a size is largely a question of how many separate preparations your protocol requires. Consolidating into one larger vial reduces handling steps and the associated risk of variability, while small vials keep unused material in the more stable dry state for longer.

How to Order Tesamorelin & Ipamorelin Blend Online

Domestic orders are processed promptly, packed discretely and shipped with tracking, with the certificate of analysis included for your records. Browse the full Peptides > Peptide Blends category listing, or compare other compounds in the same family: Tesamorelin, Ipamorelin 10mg, Tesamorelin, Ipamorelin & CJC-1295 (No DAC) Blend 12mg.

Protide Health Lab supplies Tesamorelin & Ipamorelin Blend from domestic inventory with same-day dispatch for orders received before the daily cut-off. Each order includes the batch-matched certificate of analysis, and shipment tracking is provided so that delivery can be confirmed. Keep the vial closed until it reaches the laboratory, then store it as described in the handling section above.

Frequently Asked Questions

What is Tesamorelin & Ipamorelin Blend?

This blend combines tesamorelin, a 44-amino-acid GHRH analogue, with ipamorelin, a selective pentapeptide GHS-R1a agonist It is supplied as a research reagent for in-vitro laboratory investigation, not as a therapeutic product..

What purity is Tesamorelin & Ipamorelin Blend supplied at?

The material is released against independent analytical testing, with a reported purity of 99% (HPLC-MS verified, third-party tested). The certificate of analysis for your specific batch records the method used, the chromatographic profile and the mass-spectrometric identity confirmation, and it ships with the order.

What vial sizes of Tesamorelin & Ipamorelin Blend are available?

Tesamorelin & Ipamorelin Blend is offered in 2 configurations: 10/3mg, 5/5mg. The larger sizes suit repeat runs that benefit from a single stock preparation, while smaller vials keep unused material in the stable lyophilised state for longer.

How much does Tesamorelin & Ipamorelin Blend cost?

Pricing runs from $100 to $140 per vial depending on the size selected, and the current price for each configuration is listed in the sizes and pricing table above. The certificate of analysis is included at no additional cost.

What is Tesamorelin & Ipamorelin Blend supplied as?

It is supplied as a lyophilised (freeze-dried) powder in a sealed glass vial. The dry format is the most stable way to ship and store a research peptide, and it keeps the material usable for longer than a pre-dissolved solution would.

How should Tesamorelin & Ipamorelin Blend be stored?

Keep the sealed vial frozen at -20 degrees Celsius, protected from light, until you are ready to use it. After reconstitution, store the solution at 2 to 8 degrees Celsius and use single-use aliquots to avoid repeated freeze-thaw cycling, which accelerates hydrolysis and aggregation.

What diluent should be used to reconstitute Tesamorelin & Ipamorelin Blend?

Bacteriostatic water is the usual choice; a preserved 0.9%% benzyl alcohol solution is a practical alternative when the same vial will be drawn from repeatedly. Add the diluent slowly down the vial wall, swirl gently and never vortex, because mechanical shear promotes aggregation. Divide the vial mass by the volume added to obtain your working concentration.

Is Tesamorelin & Ipamorelin Blend intended for human use?

No. This product is a research chemical supplied for in-vitro laboratory investigation only. It is not intended for human or veterinary use, and it is not a treatment, diagnostic or supplement.

How can I confirm the certificate of analysis for my batch?

The certificate of analysis is matched to the batch number printed on the vial and is included with the shipment. Compare the reported purity and identity data against the acceptance criteria in your protocol and file the document with your study records so the material remains traceable.

Related Research Peptides

Researchers who work with Tesamorelin & Ipamorelin Blend frequently also examine the compounds below, either as alternatives within the same signalling family or as complementary reagents in a combined study design.

• Tesamorelin – synthetic 44-amino-acid GHRH analogue.
• Ipamorelin 10mg – synthetic pentapeptide ghrelin receptor (GHS-R1a) agonist.
• Tesamorelin, Ipamorelin & CJC-1295 (No DAC) Blend 12mg – triple-peptide secretagogue blend (tesamorelin, ipamorelin, CJC-1295 No DAC).
• CJC-1295 (No Dac) & Ipamorelin Blend – dual-peptide blend of Mod GRF(1-29) and the ghrelin receptor agonist Ipamorelin.

The complete research catalogue is available on the https://protidehealthlab.store/shop/ page. If you are unsure which vial size fits your protocol, order the smaller size first, confirm that the material meets your acceptance criteria against the certificate of analysis, and scale up once the preparation has performed as expected. Every listing shows the analytical documentation for the batch, so the material can be evaluated on evidence before it is ordered.

References and Further Reading

The links below point to publicly indexed literature and reference resources relevant to this compound class. They are provided so that the mechanistic summaries above can be traced to their sources. Access to full text depends on the subscription arrangements of your institution.

• Peer-reviewed literature indexed in PubMed (PMID 18840302)
• Peer-reviewed literature indexed in PubMed (PMID 9849822)
• PubMed – biomedical literature database maintained by the National Library of Medicine
• National Institutes of Health – public research and health information resources

Research Use Only Disclaimer

This product is sold strictly as a chemical reference material for in-vitro laboratory research and is not a drug, supplement, cosmetic or food. It must not be administered to humans or animals, must not be used for diagnostic or therapeutic purposes, and must be handled only by qualified personnel in an appropriate laboratory setting. Statements describing areas of scientific interest are summaries of published research literature and do not constitute claims of efficacy, safety or intended use. By purchasing, the buyer confirms that they are a qualified researcher and that the material will be used lawfully within an institutional or laboratory research context.