GLOW Research Peptide Blend
70mg Lyophilized Blend • ≥99% HPLC Purity • Ships in 1–2 Business Days • U.S. Warehouses

GLOW is a laboratory-formulated research peptide blend supplied by Nextday Peptides, combining three extensively studied research compounds — TB-500 (Thymosin Beta-4), BPC-157, and GHK-Cu (Copper Tripeptide-1) — in a single 70mg lyophilized vial. Each component targets distinct molecular pathways, making GLOW a useful multi-pathway research tool for laboratories investigating cytoskeletal biology, gastrointestinal peptide signaling, and copper-dependent cellular modeling within a single experimental system. Each vial is independently verified to ≥99% HPLC purity with a Certificate of Analysis available on request. For scientific research use only.
Blend Specifications
| Product Name | GLOW Research Peptide Blend |
| Total Fill | 70mg lyophilized powder per vial |
| Component 1 | TB-500 (Thymosin Beta-4) — 10mg — CAS 77591-33-4 |
| Component 2 | BPC-157 (Body Protection Compound-157) — 10mg — CAS 137525-51-0 |
| Component 3 | GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper) — 50mg — CAS 49557-75-7 |
| Form | Lyophilized powder |
| Appearance | Blue-green tinted powder (GHK-Cu copper coloration) |
| Purity | ≥99% each component (HPLC verified) |
| Storage | -20°C lyophilized; 2–8°C after reconstitution |
Component Overview
| TB-500 (10mg) | 43 amino acid synthetic peptide corresponding to Thymosin Beta-4. Studied for actin-binding properties, G-actin sequestration, and cytoskeletal remodeling in preclinical research models. CAS 77591-33-4. |
| BPC-157 (10mg) | 15 amino acid synthetic pentadecapeptide derived from human gastric juice protein. Studied for nitric oxide pathway interactions and angiogenic signaling in preclinical research models. CAS 137525-51-0. |
| GHK-Cu (50mg) | Naturally occurring copper-binding tripeptide (Gly-His-Lys·Cu²⁺). Studied for extracellular matrix signaling, copper-dependent enzymatic activity, and gene expression modulation in cellular research models. CAS 49557-75-7. |
Why Research Laboratories Select GLOW
GLOW combines three mechanistically distinct research peptides in a single convenient vial, enabling laboratories to investigate multiple signaling pathways simultaneously. TB-500 acts on cytoskeletal actin dynamics via the LKKTETQ active site. BPC-157 interacts with nitric oxide and VEGF signaling pathways. GHK-Cu modulates copper-dependent enzymatic activity and extracellular matrix signaling. Together they provide a multi-pathway reference system relevant to tissue biology and cellular remodeling research.
- Three-component blend — TB-500, BPC-157, and GHK-Cu in one 70mg lyophilized vial
- Multi-pathway research system — cytoskeletal, gastrointestinal peptide, and copper-dependent signaling studied simultaneously
- GHK-Cu at 50mg dominant concentration — suited for extracellular matrix and copper-peptide complex research
- TB-500 and BPC-157 at 10mg each — complementary tissue biology research concentrations
- Each component independently verified to ≥99% HPLC purity
- Lyophilized format ensures stability and reproducibility across experimental runs
- Batch and lot identifiers on all labeling for full laboratory documentation compliance
Research Background
Each component of the GLOW blend has an established preclinical research literature. TB-500 (Thymosin Beta-4) has been studied since the discovery of thymosins by Goldstein et al. in the 1960s, with subsequent research examining its actin-binding properties in rodent and cell-based models. BPC-157 has been referenced in scientific literature since the early work of Sikiric et al. on gastroprotective compounds. GHK-Cu was first identified in human plasma in 1973 by Loren Pickart, Ph.D. and has been referenced in over 100 peer-reviewed publications. All information provided here is for educational and reference purposes only and does not constitute medical or clinical guidance.
Reference sources: PubChem — TB-500 | PubChem — BPC-157 | PubChem — GHK-Cu
Shipping & Fulfillment
- Ships from U.S. warehouses — Florida, North Carolina, and California
- Overnight and 2-day shipping available at checkout
- Same-day processing on orders placed before 3:30 PM ET
- Discreet packaging with full tracking provided
- Bulk research orders welcome — contact us for volume pricing
Storage & Handling
- Store lyophilized blend at -20°C away from light and moisture
- After reconstitution store at 2–8°C and use promptly
- Avoid repeated freeze-thaw cycles to maintain integrity of all three components
- Note: GHK-Cu component may require acetic acid for optimal reconstitution — begin with a small volume of 0.6% acetic acid if solubility is limited
- Handle using appropriate laboratory safety protocols
- Keep containers sealed when not in use
Frequently Asked Questions
What is GLOW?
GLOW is a 70mg lyophilized research peptide blend containing TB-500 (Thymosin Beta-4) 10mg, BPC-157 10mg, and GHK-Cu (Copper Tripeptide-1) 50mg in a single vial. Supplied strictly for scientific, analytical, and in-vitro laboratory research use only.
Why are TB-500, BPC-157, and GHK-Cu combined in one vial?
Each component targets a different molecular pathway — TB-500 targets cytoskeletal actin dynamics, BPC-157 targets nitric oxide and VEGF signaling, and GHK-Cu targets copper-dependent extracellular matrix signaling. The combination allows laboratories to investigate multi-pathway tissue biology research within a single experimental system.
Why is GHK-Cu at 50mg while TB-500 and BPC-157 are at 10mg each?
The GLOW blend is formulated with GHK-Cu as the dominant component at 50mg, making it particularly suited for research applications where extracellular matrix signaling and copper-peptide complex behavior are the primary focus, with TB-500 and BPC-157 providing complementary pathway coverage.
Why does the powder have a blue-green tint?
The blue-green coloration of the GLOW powder is characteristic of GHK-Cu (Copper Tripeptide-1), which naturally exhibits a blue-green color due to its copper(II) complexation. This is a normal visual property of the blend.
What purity is your GLOW blend?
Each component is independently verified to ≥99% HPLC purity. A Certificate of Analysis is available for each lot.
How fast does Nextday Peptides ship?
We ship from U.S. warehouses in Florida, North Carolina, and California. Overnight and 2-day shipping options are available. Orders placed before 3:30 PM ET are processed same day.
Are bulk orders available?
Yes. We accommodate bulk research orders. Contact us directly for volume pricing and availability.
Is this product approved for medical use?
No. This product is for laboratory research use only. It is not approved for human or veterinary use, and is not intended for diagnostic, therapeutic, or clinical applications.
What other compounds does Nextday Peptides carry?
We also carry individual TB-500, BPC-157, GHK-Cu, and our KLOW blend. View our full research compounds catalog.
For Research Use Only — Not for human or veterinary consumption • Not evaluated by the FDA • Supplied by Nextday Peptides for laboratory research applications only