Stack Name
GLOW Stack
Updated April 2026
Written by Garret Grant
Founder & Lead Researcher · B.S. Civil Engineering, UCLA
Last updated: April 2026
Complete Dosing & Safety Guide for the GLOW Stack, a 3-Peptide Tissue Repair + Skin-Quality Stack, Combining BPC-157, TB-500, and GHK-Cu, covering rationale, blend vs. separate-vial schedules, reconstitution math, safety boundaries, and evidence limitations.
Compounds
BPC-157 + TB-500 + GHK-Cu
Cycle
4-8 weeks typical
Blend Ratio
5:1:1 (GHK-Cu dominant)
Status
Not FDA-approved
Need to calculate reconstitution and dosing units? Use the Pep Pal calculator.
Need a broader framework for combining compounds? Read the full stacking safety guide on PepPal.
Stack Name
GLOW Stack
Use Case
Research users commonly explore this stack for repair plus skin-quality support with BPC-157, TB-500, and GHK-Cu.
Aliases
GLOW Blend; GLOW Peptide; BPC-157 + TB-500 + GHK-Cu Stack; Triple Repair Stack
Category
Combined Tissue Repair + Skin Rejuvenation Stack
BPC-157
250-500 mcg daily
TB-500
2-5 mg 2x/week or ~0.33 mg daily in blend
GHK-Cu
1-2 mg daily
Common Blend
5:1:1 (GHK-Cu : TB-500 : BPC-157)
Blend Daily Dose
0.10 mL (10 units) = ~2.33 mg total
Cycle Length
4-8 weeks (extended up to 12)
Regulatory
No injectable compound is FDA-approved; BPC-157 and TB-500 are WADA-prohibited.
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The GLOW Stack combines three peptides — BPC-157, TB-500, and GHK-Cu — to support both tissue repair and skin quality. Think of it as an upgrade to the Wolverine Stack: Wolverine handles the repair work, and GLOW adds a layer focused on how your skin and connective tissue look and feel afterward.
Each peptide plays a different role. BPC-157 supports blood vessel formation and protects tissue at the injury site. TB-500 helps repair cells move to where they're needed throughout the body. GHK-Cu — the addition that makes this the GLOW Stack — drives collagen and elastin production, which improves skin density, texture, and overall tissue quality.
No clinical trial has evaluated this three-peptide combination. Current protocols are based on individual-compound research and community usage patterns.
The Wolverine Stack already provides two things your body needs after an injury: blood flow to the damaged area (BPC-157) and repair cells that can reach it (TB-500). GLOW keeps both of those pathways and adds a third.
GHK-Cu is the reason this stack exists as a separate protocol. It uses copper to stimulate collagen and elastin production — the structural proteins that give skin its firmness and connective tissue its strength. GHK-Cu also influences how your body rebuilds the extracellular matrix (the scaffolding between cells), and it regulates a broad set of genes involved in tissue quality. The result: Wolverine helps you heal, and GHK-Cu helps you heal well — with better tissue quality rather than just patched-up damage.
All three peptides reduce inflammation, but each works through a different pathway. Running them together creates overlapping anti-inflammatory coverage — similar to how combining ibuprofen and ice attacks swelling from two directions. This multi-layer approach may help create a better environment for repair.
When tissue heals, the body can sometimes over-produce scar tissue (fibrosis). TB-500 and GHK-Cu together help balance this process — TB-500 organizes connective tissue formation while GHK-Cu manages the breakdown and replacement of old matrix material. The goal is cleaner, more organized healing rather than excessive scarring.
Evidence Level Notice
No clinical trial has evaluated BPC-157 + TB-500 + GHK-Cu together. Protocol structure is community-derived.
Pre-Blended GLOW Vial
Convenience-first format using the common 5:1:1 ratio (GHK-Cu dominant).
Pre-Blended Vial Overview
Feature: Blend composition
Details: 70 mg total (50 mg GHK-Cu + 10 mg TB-500 + 10 mg BPC-157)
Feature: Common reconstitution
Details: 3 mL bacteriostatic water
Feature: Total concentration
Details: 23.3 mg/mL total blend
Feature: Common daily dose
Details: 0.10 mL (10 units) = ~2.33 mg total blend
Feature: Typical cycle
Details: 4-6 weeks (extend to 8-12 in select workflows)
Per-Injection Delivery From 5:1:1 Blend
Daily Units: 10 units
Total Blend: ~2.33 mg
GHK-Cu: ~1.67 mg
TB-500: ~0.33 mg
BPC-157: ~0.33 mg
The table below compares what you get from each daily blend injection to the typical standalone dose for that compound. "In range" means the blend delivers a dose consistent with common individual protocols. If a component shows "below standalone injury range" — as TB-500 does in the 5:1:1 blend — it means the blend delivers less of that compound than you'd typically use for a standalone injury protocol. This is why the 5:1:1 blend is better suited for skin and general remodeling goals than for heavy injury recovery.
Pre-Blend Dose Assessment
Component: GHK-Cu
Per-dose from Blend: ~1.67 mg
Typical Standalone: 1-2 mg daily
Assessment: In range
Component: BPC-157
Per-dose from Blend: ~0.33 mg
Typical Standalone: 0.25-0.5 mg daily
Assessment: In range
Component: TB-500
Per-dose from Blend: ~0.33 mg
Typical Standalone: 2-5 mg per injection, 2x/week
Assessment: Often below standalone injury range
The 5:1:1 blend is optimized for convenience and skin/remodeling goals more than TB-500-heavy injury protocols.
Separate Vials
If you need to adjust each peptide's dose independently — for example, running higher TB-500 during an injury recovery — separate vials give you that control. This format requires more injections per session but lets you tailor each compound to your specific protocol goals.
Standard GLOW Protocol (Separate Vials)
Compound: BPC-157
Loading (Weeks 1-4): 250-500 mcg/day
Maintenance (Weeks 5-8+): 250 mcg/day
Frequency: Daily
Route: SubQ near injury or oral
Compound: TB-500
Loading (Weeks 1-4): 2.5-5 mg per injection
Maintenance (Weeks 5-8+): 2 mg per injection
Frequency: 2x/week
Route: SubQ systemic
Compound: GHK-Cu
Loading (Weeks 1-4): 1-2 mg/day
Maintenance (Weeks 5-8+): 1 mg/day
Frequency: Daily
Route: SubQ
Weekly Schedule Example
Day: Monday
BPC-157: 500 mcg
TB-500: 2.5 mg
GHK-Cu: 1-2 mg
Day: Tuesday
BPC-157: 500 mcg
TB-500: -
GHK-Cu: 1-2 mg
Day: Wednesday
BPC-157: 500 mcg
TB-500: -
GHK-Cu: 1-2 mg
Day: Thursday
BPC-157: 500 mcg
TB-500: 2.5 mg
GHK-Cu: 1-2 mg
Day: Friday
BPC-157: 500 mcg
TB-500: -
GHK-Cu: 1-2 mg
Day: Saturday
BPC-157: 500 mcg
TB-500: -
GHK-Cu: 1-2 mg
Day: Sunday
BPC-157: 500 mcg
TB-500: -
GHK-Cu: 1-2 mg
Cycle Guidelines
Approach: Standard
Duration: 4-6 weeks
Off Period: 2-4 weeks
Best For: Skin + general healing
Approach: Extended
Duration: 8-12 weeks
Off Period: 4-8 weeks
Best For: Complex recovery
Approach: Skin-focused blend
Duration: 4 weeks
Off Period: 2-4 weeks
Best For: Anti-aging priority
Protocol Notes
Injection logistics: Separate-vial workflows can require up to three injections on TB-500 days (BPC-157 + GHK-Cu daily, plus TB-500 twice per week). On non-TB-500 days, you'll have two injections.
Syringe handling: Use a separate syringe for each compound. Do not mix separate-vial compounds in one syringe — they may have different stability and pH requirements.
Blend vs. separate trade-off: Pre-blended GLOW vials simplify this to one daily injection but limit your ability to adjust individual doses.
GHK-Cu cycling governs your GLOW cycle: Because GHK-Cu requires cycling (typically 30–60 days on, followed by an equal period off), it usually determines when the entire GLOW Stack cycle starts and stops.
Off-cycle option: Some users continue topical GHK-Cu products during the injectable off-cycle to maintain skin benefits between rounds.
Pre-Blended GLOW Vial
The standard 70 mg 5:1:1 GLOW blend comes as a single vial. You reconstitute it once with bacteriostatic water, and then draw your daily dose from that vial. The table below shows the math: how much water to add, the resulting concentration, and how much to draw for a standard daily dose.
Blend Reconstitution Math (70 mg Total)
Metric: Blend composition
Value: 50 mg GHK-Cu + 10 mg TB-500 + 10 mg BPC-157
Metric: BAC water added
Value: 3 mL
Metric: Total concentration
Value: 23.3 mg/mL total blend
Metric: Standard daily dose
Value: 0.10 mL (10 units) = ~2.33 mg total
Component Delivery at 10 Units
GHK-Cu: ~1.67 mg
TB-500: ~0.33 mg
BPC-157: ~0.33 mg
Separate Vials
Independent reconstitution of BPC-157, TB-500, and GHK-Cu allows maximum dosing flexibility.
Each GLOW Stack compound is reconstituted separately. The tables below show the water volume, resulting concentration, and syringe units for common doses. Remember: BPC-157 doses are in micrograms (mcg), while TB-500 and GHK-Cu doses are in milligrams (mg) — double-check your units before drawing.
BPC-157 Reconstitution
Vial: 5 mg
BAC Water: 2 mL
Concentration: 2,500 mcg/mL
250 mcg: 10 units
500 mcg: 20 units
Vial: 10 mg
BAC Water: 2 mL
Concentration: 5,000 mcg/mL
250 mcg: 5 units
500 mcg: 10 units
TB-500 Reconstitution
Vial: 5 mg
BAC Water: 1 mL
Concentration: 5 mg/mL
2.5 mg: 50 units
5 mg: 100 units
Vial: 10 mg
BAC Water: 2 mL
Concentration: 5 mg/mL
2.5 mg: 50 units
5 mg: 100 units
GHK-Cu Reconstitution
Vial: 50 mg
BAC Water: 5 mL
Concentration: 10 mg/mL
1 mg: 10 units
2 mg: 20 units
Vial: 100 mg
BAC Water: 10 mL
Concentration: 10 mg/mL
1 mg: 10 units
2 mg: 20 units
Math verification (separate vials):
Calculator
Use the Peptide Reconstitution Calculator for three-vial GLOW math.
Each of the three GLOW Stack peptides has a generally favorable safety profile in individual research, but no clinical trial has tested them as a combined stack.
What to watch for when running all three together:
Blood vessel growth (angiogenic) effects may overlap. BPC-157 and TB-500 both promote new blood vessel formation. Running them together means more angiogenic signaling than either one alone. This is generally considered positive for healing, but people with a history of conditions affected by blood vessel growth (such as certain cancers or retinal conditions) should be aware of this overlap.
GHK-Cu adds copper to your system. The copper in GHK-Cu is what drives its collagen benefits, but copper can accumulate over time. This is why GHK-Cu protocols include cycling — typically 30–60 days on followed by an equal period off. Skipping the off-cycle is the most common mistake with GHK-Cu.
Three compounds means three quality-control risks. Every additional peptide you source is another opportunity for contamination or underdosed product. Using COA-verified suppliers for all three compounds is more important with a multi-peptide stack than with a single-compound protocol.
Commonly reported GLOW Stack side effects:
When to reassess: If injection-site reactions worsen rather than improve over the first week, if fatigue persists beyond the loading phase, or if you notice unusual symptoms, pause the protocol and consult a healthcare provider.
Critical Note
No published studies evaluate BPC-157 + TB-500 + GHK-Cu as a combined stack.
Each peptide in the GLOW Stack has its own body of research, though the evidence level varies. BPC-157 has extensive animal and lab-based studies. TB-500 has some human safety data and early-stage (Phase II) clinical trial results. GHK-Cu has been studied both as a topical cream and at the molecular level, with published findings on collagen density improvement and gene-expression effects.
The reason researchers combine these three comes down to coverage: BPC-157 supports blood vessel formation at the repair site, TB-500 helps repair cells travel where they're needed, and GHK-Cu improves the quality of the tissue that gets rebuilt. Each covers a different stage of the healing process.
: Lyophilized
BPC-157: -20C long-term
TB-500: -20C long-term
GHK-Cu: -20C long-term
: Reconstituted
BPC-157: 2-8C, up to 30 days
TB-500: 2-8C, 1-2 weeks
GHK-Cu: 2-8C, up to 30 days
: Appearance
BPC-157: Clear
TB-500: Clear
GHK-Cu: May be light blue/green
: Freeze reconstituted
BPC-157: Aliquots possible
TB-500: Do not freeze
GHK-Cu: Do not freeze
TB-500 remains the limiting reconstitution window in most separate-vial workflows.
Not sure whether you need the full GLOW Stack, the simpler Wolverine Stack, or just one peptide on its own? The table below compares them across five key dimensions. The short version: choose GLOW if skin quality matters alongside repair, Wolverine if you want a simpler injury-focused protocol, or an individual peptide if you have a single, specific goal.
Feature: Mechanisms
GLOW: Repair + migration + collagen remodeling
Wolverine: Repair + migration
BPC-157: Local repair
TB-500: Systemic migration
GHK-Cu: Collagen/ECM quality
Feature: Skin/Anti-Aging
GLOW: Excellent
Wolverine: Moderate
BPC-157: Low
TB-500: Low
GHK-Cu: Excellent
Feature: Injury Repair
GLOW: Excellent
Wolverine: Excellent
BPC-157: Good
TB-500: Good
GHK-Cu: Moderate
Feature: Complexity
GLOW: High
Wolverine: Moderate
BPC-157: Low
TB-500: Low
GHK-Cu: Low
Feature: Cost
GLOW: Highest
Wolverine: Moderate
BPC-157: Lower
TB-500: Lower
GHK-Cu: Lower
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The GLOW Stack combines BPC-157 Protocol, TB-500 Protocol, and GHK-Cu Protocol to pair tissue-repair pathways with collagen and matrix-quality remodeling.
Typical separate-vial dosing is BPC-157 daily, TB-500 twice weekly, and GHK-Cu daily, with cycle length often governed by GHK-Cu cycling.
It is the common pre-blend weight ratio of GHK-Cu : TB-500 : BPC-157, which makes the GLOW blend GHK-Cu dominant.
GLOW adds GHK-Cu Protocol to the Wolverine Stack, introducing a dedicated tissue-quality and collagen-remodeling layer.
Each peptide is reconstituted separately with BAC water directed against the vial wall. Unit handling matters most: BPC-157 is dosed in mcg, while TB-500 and GHK-Cu are dosed in mg. Label each vial and account for TB-500's shorter 1-2 week stability window. For syringe math, use the PepPal Reconstitution Calculator.
Community reporting generally places early inflammation and pain improvements in 1-2 weeks, visible skin-quality improvements in 2-4 weeks, and deeper remodeling over 4-8+ weeks, especially from the GHK-Cu portion of the stack.
Individual peptide safety profiles are generally favorable, but no trial has evaluated the triple combination. Key considerations are combined angiogenic signaling, copper cycling requirements from GHK-Cu, and supplier quality controls when sourcing a pre-blended GLOW product or separate vials.
Common planning is 4-6 weeks on with 2-4 weeks off, with extended options in selected cases. GHK-Cu cycling requirements usually set the overall cycle length.
Separate vials provide dose flexibility and are usually preferred for injury-focused workflows; a pre-blended GLOW vial prioritizes convenience and skin-focused use cases. If you want independent control, run BPC-157, TB-500, and GHK-Cu as separate products.
Yes. All three can be used in the same session, but separate syringes are preferred for separate-vial workflows with BPC-157, TB-500, and GHK-Cu.
Yes. This is a primary reason people use GLOW, mainly due to the GHK-Cu Protocol component and its collagen/remodeling role.
Yes. The four-peptide extension is often called KLOW for inflammation-heavy contexts and adds the KPV Protocol.
Use the PepPal calculator.
No. This is an educational research reference.
Use the PepPal calculator for exact dose-to-unit conversions.
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Stack Protocol
Two-peptide tissue repair model
View protocolHalf-life: <30 min
Tissue Repair / Cytoprotective
View protocolHalf-life: <2 hours
Tissue Repair / Actin Sequestration
View protocolHalf-life: ~30-60 min
Collagen Remodeling / Anti-Aging
View protocolPeptide Fragment
Anti-Inflammatory
View protocolHalf-life: ~2 hours
GH Secretagogue
View protocolBPC-157, TB-500, and GHK-Cu are not FDA-approved for injection. No clinical trials have evaluated the three-peptide combination.
Affiliate disclosure: some outbound supplier links are affiliate links, and we may earn a commission at no extra cost to you. This supports our free tools and protocol database. The information on this page is for educational and research reference purposes only. No compounds discussed on this site are intended for human consumption. This is not medical advice. Consult a qualified healthcare professional before considering any peptide protocol.
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