
GLOW Pen GHK-Cu, BPC-157 & TB-500 | 105mg
Research Formulation
105 mg per cartridge · $1.82 per mg
The GLOW Pen is a three-compound research formulation - GHK-Cu, BPC-157 and TB-500 - supplied pre-mixed in a 3ml cartridge for precise, repeatable dispensing in laboratory settings. The blend groups t...
Pack size
FREEReusable metal pen included, worth $33.
Encrypted at checkout
◈ Reusable precision pen with pre-filled cartridge
Total content
105mg
Per click
0.350mg
COA
Included
- Prepared and dispatched by our team within 1 to 2 working days.
- Free UK and Europe shipping over $199, tracked delivery.
- Cold-chain packed: sealed foil pouch, ice packs, plain outer box.
- Batch-specific Certificate of Analysis included.
Certificate of Analysis
New batch certificate pending from the laboratory
Why this pen
Three complementary research peptides - GHK-Cu, BPC-157 and TB-500 - pre-combined in one 105mg cartridge. One order, one pre-combined set, ready for combined-activity and cross-pathway studies without sourcing and reconstituting each compound separately.
The same two-peptide base is available as the WOLVERINE Pen, and the four-peptide extension as the KLOW Pen.
| Total content | 105mg |
| Presentation | Pre-filled 3ml cartridge in the Celyfe precision pen |
| Metering | 0.01ml per click, 300 calibrated clicks per cartridge |
| Purity | HPLC tested per batch (see the COA library) |
| Storage | Must be kept in a refrigerator at 2 °C to 8 °C for optimal potency. |
| Certificate of Analysis | Batch reports in the COA library |
Cold chain
How we ship it
Every pre-filled pen leaves us cold and arrives in a plain box. Refrigerate on arrival at 2 to 8 °C.

Chilled
Frozen gel packs inside a sealed foil pouch hold temperature for roughly seven days in transit.

Insulated
The pouch sits inside a wool-lined envelope, so the cold chain survives a normal courier journey.

Discreet
Plain outer box with no branding and nothing on the label that names the contents.
Tracked delivery
Prepared and dispatched by our team within 1 to 2 working days.
Free over $199
UK and Europe, tracked.
2 to 8 °C on arrival
Refrigerate as soon as the parcel lands.
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GLOW pen: composition, format and quality
Research use only. The GLOW Pen is supplied strictly for in-vitro laboratory research. This page describes composition, format, quality and handling. It does not describe dosing, administration or use in humans or animals, and makes no therapeutic or cosmetic claims.
GLOW at a glance
| Components | GHK-Cu, BPC-157 and TB-500, co-formulated in one cartridge |
| Total content | 105mg (GHK-Cu 75mg · BPC-157 15mg · TB-500 15mg) |
| Format | Pre-mixed solution in the Celyfe precision pen; no powder, no reconstitution step |
| Metering | 0.01ml per click, 300 clicks per cartridge |
| Purity | HPLC certificate pending from the laboratory |
| Certificate | Published in the COA library as soon as it arrives |
| Storage | 2 to 8 °C, sealed, protected from light; do not freeze |
GLOW cartridge composition
- GHK-Cu75mgCopper tripeptide-1: glycyl-L-histidyl-L-lysine bound to a Cu2+ ionC14H22CuN6O4 · 401.9 g/mol · CAS 89030-95-5
- BPC-15715mgSynthetic pentadecapeptide (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val)C62H98N16O22 · 1419.5 g/mol · CAS 137525-51-0
- TB-50015mgSynthetic peptide from the actin-binding region of thymosin beta-4C38H68N10O14 · 889.0 g/mol · CAS 885340-08-9
| Component | Mass per cartridge | What it is | Reference values |
|---|---|---|---|
| GHK-Cu | 75mg | Copper tripeptide-1: glycyl-L-histidyl-L-lysine bound to a Cu2+ ion | C14H22CuN6O4 · 401.9 g/mol · CAS 89030-95-5 |
| BPC-157 | 15mg | Synthetic pentadecapeptide (Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val) | C62H98N16O22 · 1419.5 g/mol · CAS 137525-51-0 |
| TB-500 | 15mg | Synthetic peptide from the actin-binding region of thymosin beta-4 | C38H68N10O14 · 889.0 g/mol · CAS 885340-08-9 |
What is in the GLOW cartridge
GLOW is the market name for a three-peptide research blend of BPC-157, TB-500 and GHK-Cu in one container. The name is a supplier convention rather than a single molecule or a claim, so what you are buying is defined by the three components and how much of each is in the cartridge. Ours is supplied pre-mixed as a solution in a sealed 3ml cartridge inside the Celyfe precision pen, and it ships with a batch Certificate of Analysis.
GLOW vs KLOW vs WOLVERINE
Each step adds one pathway family. WOLVERINE covers peptide-signalling and cytoskeletal work with BPC-157 and TB-500; GLOW adds copper-dependent signalling through GHK-Cu; KLOW adds a melanocortin-linked probe through KPV. A laboratory picks the smallest set that covers its question.
- WOLVERINE - BPC-157 (15mg) and TB-500 (15mg). Two peptides, 30mg.
- GLOW - the same two plus GHK-Cu (75mg). Three peptides, 105mg.
- KLOW - GLOW plus KPV (15mg). Four peptides, 120mg.
Pre-mixed GLOW vs lyophilised GLOW
Most blends sold for research ship as a freeze-dried powder to be reconstituted with bacteriostatic water. Three compounds in one vial means three solubility profiles to manage at reconstitution. Our cartridge leaves the facility already in solution at a fixed composition, so every click draws the same ratio. The trade-off is the cold chain: the pen must be refrigerated on arrival and never frozen.
Storage and handling
- Refrigerate at 2 to 8 °C as soon as the parcel arrives; keep the cartridge sealed and protected from light.
- Do not freeze. Freeze-thaw cycling damages peptides already in solution.
- The copper complex prefers a near-neutral solution, so dilute into a buffer rather than an acid.
- Check the batch certificate for the recorded appearance and the storage window for that lot.
GLOW Pen: research FAQs
A pre-mixed research blend of GHK-Cu (75mg), BPC-157 (15mg) and TB-500 (15mg) in a 3ml cartridge fitted to the Celyfe precision pen. Each click dispenses 0.350mg of the combined formulation.






