GLOW 70mg Injection Pen
GLOW is a multi-peptide complex combining GHK-Cu, BPC-157 and TB-500 — a blend widely used in skin, connective tissue and recovery research. One kit supplies a full protocol from a single verified batch.
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Product Details
| Purity | ≥99% (LC-MS verified) |
| Form | Lyophilized powder, preservative free |
| Storage | Cool and dry; refrigerate after reconstitution |
| Batch | COA available on request |
Why Choose GLOW 70mg Injection Pen?
GLOW is a multi-peptide complex combining GHK-Cu, BPC-157 and TB-500 — a blend widely used in skin, connective tissue and recovery research. One kit supplies a full protocol from a single verified batch.
Key Benefits
- GHK-Cu + BPC-157 + TB-500 multi-peptide complex
- Third-party tested — COA available on request
- Lyophilized, preservative free
- Ships from the USA in discreet packaging
About GLOW 70mg Injection Pen
GLOW is a multi-peptide preparation combining GHK-Cu, BPC-157 and TB-500 in a single lyophilized vial. The three are studied in overlapping connective-tissue and skin research contexts but act through unrelated described mechanisms, which is the rationale for supplying them together.
GHK-Cu contributes copper-binding and matrix-related activity; BPC-157 is associated with angiogenic and nitric-oxide signalling; TB-500 with actin regulation and cell migration. The stated milligram figure is combined content.
Supplied for laboratory research use only. Not for human consumption.
Research background
Why these three together
Each component has a separate published mechanism, so a combined preparation allows researchers to observe the three in parallel without handling three vials. Studies of the individual peptides substantially outnumber studies of any combination.
GHK-Cu component
A copper-binding tripeptide associated with extracellular matrix remodelling, collagen synthesis in fibroblast culture, and broad shifts in gene expression.
BPC-157 component
Associated with VEGFR2 upregulation and nitric-oxide synthase modulation in tissue-repair models.
TB-500 component
Reproduces the actin-binding region of thymosin beta-4; associated with migration of endothelial cells, keratinocytes and fibroblasts.
Published research on this specific three-peptide combination is limited. The citations below concern the individual components. None is an approved drug.
Reconstitution
- Equilibrate firstAllow the vial to reach room temperature before opening. Introducing solvent into a cold vial promotes condensation, which affects both concentration accuracy and stability.
- Select the diluentBacteriostatic water — sterile water with 0.9% benzyl alcohol — is standard where the solution will be held for more than a few days. Plain sterile water is appropriate only for single-session use with no storage.
- Add slowly, down the wallDirect the solvent against the inner wall of the vial rather than onto the powder. A stream striking the lyophilized cake causes localized shear that can denature peptide chains.
- Do not shakeSwirl gently, or simply let the vial stand. Agitation introduces air and mechanical stress, and both degrade peptides. Full dissolution usually takes a minute or two.
- Inspect before useA correctly reconstituted solution is clear and colourless. Cloudiness, visible particulate or discolouration indicates a problem with the material or the diluent.
Concentration is set by the volume of diluent added. For a 70mg vial, 5mL of bacteriostatic water yields 14mg/mL. Calculate the working concentration your protocol requires rather than following a generic figure.
Storage and stability
| State | Temperature | Practical shelf life |
|---|---|---|
| Lyophilized, sealed | −20 °C | 24+ months |
| Lyophilized, sealed | 2–8 °C | ~12 months |
| Lyophilized, sealed | Room temperature | Weeks — transit only |
| Reconstituted, bacteriostatic water | 2–8 °C | ~3–4 weeks |
| Reconstituted, sterile water | 2–8 °C | Same session |
Lyophilized peptide is stable enough to survive shipping at ambient temperature, which is why cold-chain courier service is not required for transit. Long-term storage is a different matter — material intended to be held for months belongs in a freezer.
Protect from light, and avoid repeated freeze-thaw cycles. Each cycle causes measurable degradation, so dividing a reconstituted stock into single-use aliquots before freezing is preferable to thawing and refreezing one vial repeatedly.
Purity and verification
Every lot is tested by an independent laboratory using two orthogonal methods. HPLC (high-performance liquid chromatography) establishes purity as a percentage of total peptide content, separating the target compound from truncated sequences and synthesis by-products. LC-MS (liquid chromatography–mass spectrometry) confirms molecular identity by mass.
Both matter. Purity alone is insufficient — a 99% pure sample of the wrong compound is still the wrong compound. Together the two tests establish identity and quality, which is why GLOW is released only after both pass.
The certificate of analysis references the lot number printed on your vial label. Request the COA for your lot at sales@pepsdepot.com.
Published research
Peer-reviewed studies indexed in PubMed. Each links to the abstract and, where a free copy exists, to the full text. We link primary sources rather than summarising them second-hand.
Liposomes as Carriers of GHK-Cu Tripeptide for Cosmetic Application
The glycyl-l-histidyl-l-lysine-Cu(2+) tripeptide complex attenuates lung inflammation and fibrosis in silicosis by targeting peroxiredoxin 6
GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration
Frequently asked questions
What is in GLOW?
Will the reconstituted solution be blue?
What is the difference between GLOW and KLOW?
Does this need refrigerated shipping?
Is a certificate of analysis available?
Is GLOW approved for human use?
Customer reviews
Related compounds
Compounds studied alongside this one, or acting through related pathways.
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