Reviewed by the PeptideMind Team · Updated August 5, 2026

GLOW Peptide Protocol (GHK-Cu, BPC-157, TB-500) Dosage Calculator, Guide & Side Effects

Use our free GLOW peptide dosage calculator to dose GHK-Cu, BPC-157 & TB-500 correctly, plus reconstitution tips, skin and recovery benefits, and side effects to know.

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Glow Blend Dosage Schedule

Pairs a copper peptide known for skin health with two well-studied tissue-repair peptides in one shot, for people who want firmer, healthier-looking skin alongside general recovery support.

Glow Blend Skin & Repair Protocol

7 weeks, focused on skin and hair.

5 days per week

Taken Monday through Friday.

2.8 mg per injection

2.8 mg per injection, given just under the skin in the abdomen or thigh.

This blend combines GHK-Cu, BPC-157, and TB-500 to support skin health alongside general tissue repair. How much you take depends on the amount of GHK-Cu in the specific product; this targets a total blend dose of 2.8 mg (2 mg GHK-Cu, 400 mcg BPC-157, and 400 mcg TB-500).

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What is Glow Blend?

Glow Blend is a combination of three well-known research peptides (GHK-Cu, BPC-157, and TB-500) mixed together to work on skin and tissue repair from multiple angles at once. GHK-Cu boosts collagen and skin renewal, BPC-157 supports healing and blood vessel growth, and TB-500 helps cells move to where repair is needed. It's used in research and wellness settings for faster healing, skin rejuvenation, and recovery from musculoskeletal injuries.

Healing

Research targets include tissue repair, wound healing, and recovery from injury.

Skin

Research targets include collagen production, skin elasticity, and hair follicle health.

Skin

glw

Skin

Where to buy Glow Blend

Compare real-time Glow Blend prices from vendors with third-party lab testing (COA), purity, and legitimacy, so you know exactly who's trustworthy before you buy.

Dose size

70mgfrom $145 · 7 vendorsOtherfrom $175 · 2 vendors

Peptide Mind's top pick

Chosen on COA purity, third-party testing, and service, no paid placements.

Protide Health

99.55% COA|5.0|In stock

Buy now at Protide Health Compared across 8 vendors

7 of 8 vendors third-party tested, COA purity 99.15–99.71% across published labs. Prices re-checked 14 days ago.

What Does Glow Blend Do?

GHK-Cu boosts collagen-building enzymes in the skin; BPC-157 switches on blood-vessel-growth signals and calms inflammation at the site of injury; and TB-500 grabs onto a cell's internal scaffolding protein (actin) to help cells move quickly to where they're needed. Combined, the three peptides support tissue repair from different angles at once.

Builds collagen

GHK-Cu boosts collagen-building enzymes in the skin.

Grows new vessels

BPC-157 switches on blood-vessel-growth signals and calms inflammation.

Speeds cell movement

TB-500 helps cells move quickly to where they're needed.

Frequently Asked Questions About Glow Blend

Straight answers on reconstitution, dosing, and safety, everything you need to research with confidence. For research reference only.

Glow Blend is a combination product sold by research-peptide vendors that puts three peptides in a single vial: BPC-157, TB-500 (a thymosin beta-4 fragment), and GHK-Cu (a copper-binding peptide). Each is associated with a different mechanism: BPC-157 is studied for supporting blood vessel growth (angiogenesis) and gut, tendon, and ligament repair; TB-500 is studied for promoting cell migration and systemic tissue healing; and GHK-Cu is studied for its role in collagen and elastin production and skin/tissue remodeling. The rationale for combining them is that they target complementary parts of a healing and tissue-remodeling process, though no published human trial has evaluated the three compounds together as a fixed combination.

Vendor and community protocols commonly describe a 70 mg lyophilized vial reconstituted with about 3 mL of bacteriostatic water, added by directing the stream against the vial wall (not directly onto the powder) and gently rolling rather than shaking, yielding roughly a 23 mg/mL solution. Community-reported daily subcutaneous doses are often around 10 units (0.10 mL), delivering approximately 1.67 mg GHK-Cu, 0.33 mg TB-500, and 0.33 mg BPC-157 per injection. When the peptides are run from separate vials instead of a pre-blend, reported ranges include BPC-157 at roughly 250-500 mcg/day, TB-500 at roughly 2.5-5 mg twice weekly, and GHK-Cu at roughly 1-2 mg/day, each injected with its own syringe rather than mixed together. These figures come from vendor and community sources rather than clinical dosing studies, and no standardized human dose has been established.

Community protocols generally describe cycles of about 4-6 weeks on followed by 2-4 weeks off, with some extended protocols running 8-12 weeks on and 4-8 weeks off. The off-period is often tied to GHK-Cu "copper cycling" recommendations rather than to BPC-157 or TB-500 specifically. There is no clinically validated cycle length, and these schedules reflect anecdotal and vendor guidance rather than established research protocols.

Commonly reported effects include mild injection-site irritation (redness, itching, or soreness), short-term fatigue (particularly reported during TB-500 loading phases), and occasional headache. Because BPC-157 and TB-500 both influence angiogenic (blood vessel growth) signaling, sources caution that the combination may be unsuitable for people with active cancer or vascular conditions. These reports come from user and vendor sources rather than controlled clinical trials, so the full side-effect profile, especially with long-term or repeated use, is not well characterized.

Unreconstituted (lyophilized powder) is generally recommended to be stored frozen for longer-term storage, though some sources note it can remain stable for a few months at room temperature if sealed and kept away from light. Once reconstituted, it should be refrigerated (roughly 2-8°C / 35-46°F) and not frozen; reported stability after mixing ranges from about 1-2 weeks (TB-500 tends to degrade faster) up to about 30 days for the blend overall. Vendors generally recommend only reconstituting the amount you intend to use in that timeframe.

Glow Blend and its individual components are not approved by the FDA for human use and are sold by research chemical suppliers labeled strictly for laboratory or research purposes, not for human consumption. BPC-157 and TB-500 are also on the World Anti-Doping Agency's prohibited list for athletes. Because these are unregulated compounds, there is no guarantee of pharmaceutical-grade purity, dosing accuracy, or sterility from any given supplier, and published safety and efficacy data in humans is limited.

Some vendors describe extending the stack by adding a fourth peptide, KPV, for additional anti-inflammatory coverage (sometimes marketed as a "KLOW" stack). Aesthetic and wellness clinics also describe combining GHK-Cu-containing protocols with procedures like facials, lasers, or other injectables as part of a broader skin-focused regimen. As with dosing, these combinations are based on vendor and community practice rather than controlled studies, and any decision to combine compounds carries added uncertainty about interactions and cumulative side effects.

Reported timelines vary by which effect is being tracked: recovery- or repair-related effects (attributed to BPC-157 and TB-500) are sometimes reported sooner, while skin- and tissue-quality changes attributed to GHK-Cu are generally described as gradual, with visible changes typically judged over weeks to months rather than days. These are self-reported or vendor-described timelines, not results from controlled clinical measurement.

Glow Blend Reconstitution Guide

Glow Blend is supplied as a freeze-dried powder that must be mixed into a injectable solution before use. Available in 70mg blend, 90mg blend sizes.

70 mg lyophilized vial

Glow Blend is supplied as a freeze-dried powder that must be mixed into a injectable solution before use. Available in 70mg blend, 90mg blend sizes.

3 mL bacteriostatic water

Adding 3 mL of bac water to a 70 mg vial gives a workable concentration for syringe dosing. More water makes microdosing easier; less concentrates each draw.

Storage after mixing

Freeze the dry powder for long-term storage, or refrigerate it for up to four weeks. Once mixed with 3mL of bacteriostatic water, refrigerate and use within about a month, kept away from light. After reconstitution, keep the vial refrigerated and use within 30 days.

Reconstitution steps

Remove caps & sanitize stoppers

Attach needle to syringe

Draw 3 mL bacteriostatic water

Insert needle into Glow Blend vial

Release water gently down the side

Swirl to dissolve — don't shake

Check for full dissolution

Refrigerate Glow Blend — good for 30 days

What Are the Benefits of Glow Blend?

What research says it may help with, and how it works in the body.

primary applications

: The three ingredients are thought to work better together than alone, but formal studies testing this combination are still limited.
: The GHK-Cu ingredient stimulates the body to produce more collagen, a key protein for skin and connective tissue.
: The BPC-157 and TB-500 ingredients in the blend help support the regrowth and repair of tissue.

What Are the Side Effects of Glow Blend?

Who should avoid it, warning signs to watch for, and what to know before combining it with other compounds.

Stop Right Away If You Notice

: Severe injection site reactions or infection
: Allergic reactions (rash, difficulty breathing)
: Signs of copper toxicity (nausea, jaundice)

Milder Signs to Watch For

Excessive individual peptide amounts exceeding recommended rangesCloudy or discolored solution

Was it helpful?Yes

Compare the Peptides in Glow Blend

See how BPC-157, GHK-Cu, TB-500 stack up individually on dosing, mechanism, and research before you combine them in Glow Blend.

Healing

bpc

Longevity

BPC-157

Preclinical

HealingLongevity

Overview

Type: Single peptide
Primary category: Healing
Secondary categories: Longevity
Research status: Preclinical
FDA approved: Not FDA approved
Popularity: 10/10
Body targets: GutMuscleJoints & Bone
Price range: $29.99 – $320.00
Human trial status: Human pilot studies
Legal status: Research chemical
WADA status: Banned

Dosing

Dose: 250–500 mcg
Frequency: Daily
Cycle: As needed
Route of administration: Subcutaneous
Common vial sizes: 5mg10mg

Research

Molecular weight: 1419.54 g/mol
Half-life: 0.5 hrs
Median onset: —
Prescription alternative: No alternative
Receptor target: VEGFRGHR
Receptor action: Modulator
Mechanistic pathways: VEGF AngiogenesisGastric CytoprotectiveGHRH GH AXIS

Included in

Glow Blend Klow Blend Coremend Blend Wolverine Blend

Skin

ghk

Healing

GHK-Cu

Experimental

HealingLongevitySkin

Overview

Type: Single peptide
Primary category: Skin
Secondary categories: HealingLongevity
Research status: Experimental
FDA approved: Not FDA approved
Popularity: 10/10
Body targets: Skin
Price range
Human trial status: Human RCTs
Legal status: Over-the-counter
WADA status: Not banned

Dosing

Dose: 1-2 mg
Frequency: 5 days on / 2 days off
Cycle: 8–12 weeks
Route of administration: Topical
Common vial sizes: 5mg10mg+2

Research

Molecular weight: 401.9 g/mol
Half-life: —
Median onset: —
Prescription alternative: No alternative
Receptor target: —
Receptor action: Unknown
Mechanistic pathways: VEGF AngiogenesisCopper Peptide Collagen

Included in

Glow Blend Klow Blend

Healing

tb5

Longevity

TB-500

Preclinical

HealingLongevity

Overview

Type: Single peptide
Primary category: Healing
Secondary categories: Longevity
Research status: Preclinical
FDA approved: Not FDA approved
Popularity: 9/10
Body targets: MuscleHeartJoints & Bone
Price range: $34.00 – $332.00
Human trial status: Human RCTs
Legal status: Research chemical
WADA status: Banned

Dosing

Dose: 1–2 mg
Frequency: 2x/week
Cycle: 4–6 weeks
Route of administration: Subcutaneous
Common vial sizes: 2mg5mg+1

Research

Molecular weight: 889.02 g/mol
Half-life: 2 hrs
Median onset: —
Prescription alternative: No alternative
Receptor target: —
Receptor action: Modulator
Mechanistic pathways: VEGF AngiogenesisImmune ModulatingActin Cytoskeleton Regulation

Included in

Glow Blend Klow Blend Coremend Blend Wolverine Blend

Is Glow Blend FDA approved?

Glow Blend is not an FDA-approved drug. It is intended for research purposes only and is not approved for human consumption, diagnostic, or therapeutic use.

Research Use Only

Glow Blend has not been evaluated by the FDA for safety or efficacy in humans.

No Clinical Oversight

Not manufactured under FDA-regulated quality or clinical standards.

Unregulated Sourcing

Purity, dosing, and sourcing are not verified through FDA testing or oversight.

A smartphone screen displaying FDA status for a drug, indicating "FDA approved drug: No" and "Classification: Research use only." A banner notes "Research Only" with the disclaimer "not for human use," emphasizing its intended use for laboratory and analytical purposes.

Glow Blend Cycle Length: How Long Should It Last?

This breaks down how long a typical Glow Blend cycle runs and what research suggests happens at each stage. Research shows that staying on a peptide continuously, without a break, may make it less effective over time.

That's why most research protocols build in a break between cycles, often called a washout period, to let the body reset before starting again.

Week 1-2: Initial tissue healing response begins
Week 2-4: Visible skin improvements may begin
Week 4-8: Collagen synthesis and regeneration effects
Week 8-12: Peak effects; optimal skin rejuvenation

Glow Blend Research References

It is a preclinical compound

3Research references

Glow Blend

Glow Blend is a preclinical compound

BPC-157 Tissue Repair Mechanisms

Dose range 250-500mcg daily shows wound healing and anti-inflammatory properties

n.d.

GHK-Cu Anti-Aging Research

Demonstrates collagen stimulation and skin improvement at 1-2mg daily doses

n.d.

TB-500 Angiogenesis Studies

Shows tissue regeneration effects at 2-5mg twice weekly dosing

n.d.

Browse user-created protocols

Real protocols from the community that include Glow Blend

View all protocols

Glow

28days

1 peptide·Healing·1mo ago

Deb

Skin

glw

Dr. JRSW

250days

6 peptides·Healing·1mo ago

Jana

Longevity

nad

Weight

GLP-3

Skin

glw

Glow Blend Comparisons

Healing

Klow

Skin

Glow

Healing

Klow vs Glow: Key differences comparison

Klow and Glow share the same GHK-Cu, BPC-157, and TB-500 base. Klow adds a fourth peptide, KPV, for extra anti-inflammatory and immune support. Here's how Klow and Glow compare.

GLOW Peptide Protocol (GHK-Cu, BPC-157, TB-500) Dosage Calculator, Guide & Side Effects

Glow Blend Dosage Schedule

What is Glow Blend?