4X
$90.00
Description
4X is the most complete of our growth-hormone blends, combining two ghrelin-receptor ligands, a GHRH analogue and PEG-MGF. GHRP-2 and ipamorelin differ in selectivity — ipamorelin was specifically characterised as having comparatively little effect on cortisol and prolactin, which is the usual reason researchers reach for it.
The 4X Blend is a research-material combination of GHRP-2, Ipamorelin, Tesamorelin, and PEG-MGF developed for laboratory studies of growth-hormone-axis and growth-factor signaling. Researchers utilize the blend to investigate multi-receptor secretagogue coordination within controlled research models. The components may be evaluated collectively to study complex pathway interactions and signaling synergy compared with single-target models, within controlled laboratory environments.
Additional information
| Reference ID | 4X Blend |
|---|---|
| Research Classification | Research-material blend (growth-hormone-secretagogue peptides) |
| Composition Information | Available within lot-specific COA documentation |
| Physical Appearance | White to off-white research material |
| Analytical Verification | Verified through validated analytical testing methods (HPLC, Mass Spectrometry) |
| Container Format | Laboratory vial |
| Handling Conditions | Store under controlled laboratory conditions away from excessive heat, moisture, and direct light exposure |
| Intended Use | Laboratory research use only (RUO). Not intended for human or veterinary use. |
| Documentation | Batch-specific Certificate of Analysis (COA) and supporting documentation provided |
Research applications
Strictly for in-vitro, cell-based, and preclinical laboratory research applications. No therapeutic, diagnostic, or clinical claims are made or implied.
- Multi-Receptor Secretagogue Studies — Investigation of coordinated secretagogue signaling across blend components in controlled models.
- Growth-Factor Pathway Research — Experimental study of mechano-growth-factor-associated signaling in preclinical systems.
- Signaling-Synergy Analysis — Research examining complex pathway interactions within laboratory frameworks.
FAQ
What is 4X used for?
This blend is a research-material combination of growth-hormone-secretagogue research peptides made available exclusively to qualified researchers and laboratories. It is not intended for human or veterinary use, therapeutic application, or diagnostic purposes.
Who is eligible to purchase 4X?
4X is sold exclusively to qualified researchers and licensed laboratories. By purchasing, buyers confirm they are knowledgeable in handling research-use-only (RUO) materials and will use the product in compliance with applicable regulations.
Is 4X approved for human or veterinary use?
No. This product is supplied strictly as a research material and is not approved for human or veterinary use, ingestion, diagnosis, or treatment of any condition.
What purity and quality standards are used?
Each batch is manufactured to high-purity standards and undergoes analytical verification and quality-control review. A batch-specific Certificate of Analysis (COA) is provided to document identity, purity, and applicable testing.
How should 4X be stored and handled?
It should be stored under controlled laboratory conditions, protected from heat, moisture, and direct light, and handled following standard laboratory protocols for research materials. Where applicable, avoid repeated freeze-thaw cycles.
Why does the vial appear nearly empty?
Research materials are supplied by analytical mass rather than visible volume. Contents may appear minimal within the container while still meeting the labeled specifications. This is normal for high-purity research materials.
Is documentation provided with each order?
Yes. Each batch is accompanied by a batch-specific Certificate of Analysis (COA) and supporting documentation to support quality assurance, batch traceability, and recordkeeping.
Can 4X be used in combination studies?
In laboratory settings, 4X may be evaluated alongside other research materials as part of structured experimental study designs. Any combination research should be conducted under controlled laboratory conditions and established analytical research protocols.
For laboratory and research use only. Not for human or veterinary use or consumption. Sold only to qualified researchers.
Documentation
A Certificate of Analysis is issued for every lot and matched to the lot number printed on your vial. Identity is confirmed by mass spectrometry and purity by HPLC, with third-party ISO-accredited verification available on request. A Safety Data Sheet (SDS) is available for every product.
Shipping & storage
Orders are processed and shipped promptly via tracked courier. Materials ship lyophilized and remain stable in transit; on arrival, store as indicated on the vial — typically refrigerated or frozen and protected from light — for maximum stability.
See our Shipping & Returns policy for full details.




