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KLOW.
KLOW is a four-peptide repair stack. GHK-Cu rebuilds collagen, BPC-157 repairs connective tissue, TB-500 mobilizes healing cells, and KPV calms systemic inflammation. One vial, four lanes of recovery, dosed five days a week.
*Clinician-prescribed. Ships from a licensed U.S. pharmacy.
The formulation.
| Blend | KLOW (GHK-Cu + BPC-157 + TB-500 + KPV) |
| Concentration | 3/10/3/3 mg/ml |
| Format | Sterile injectable solution |
| Route | Subcutaneous |
| Pharmacy | Licensed U.S. Compounding Pharmacy |
KLOW stacks four peptides that each target a different layer of the repair process. GHK-Cu remodels collagen and elastin. BPC-157 builds new vasculature at injury sites. TB-500 migrates actin to seal damaged cells. KPV shuts down NF-kB before inflammatory cytokines amplify. Individually, each peptide addresses one tissue system. Combined, they cover skin, connective tissue, vasculature, and systemic inflammation in a single injection. Four mechanisms, one shot.
The mechanism
Four peptides, four mechanisms, one repair signal.
Single-peptide protocols hit one lane. KLOW hits four. GHK-Cu binds copper and drives collagen and elastin synthesis. BPC-157 builds new vessels through the Akt-eNOS pathway and rebuilds tendon, ligament, and gut lining. TB-500 sequesters actin to mobilize stem cells and quiet inflammation. KPV blocks TNF-alpha and IL-6 to resolve the inflammatory state that blocks repair anywhere it occurs.
Complete your intake
No appointments. No waiting rooms.
Your prescription ships
Compounded by a licensed U.S. pharmacy. Cold-shipped.
Run the course
Follow your provider's dosing schedule.
Safety
What to expect+
Reported side effects across the four peptides are generally mild and limited to injection-site reactions: redness, mild swelling, and transient itching.
GHK-Cu can produce mild flushing at higher doses. BPC-157 and TB-500 are well-tolerated in preclinical models. KPV has no documented serious adverse events in published literature.
Human safety data for the combined formulation is limited.
Who should not use this+
Do not use if you have active or recent malignancy. Peptides that promote angiogenesis may theoretically support tumor vascularization.
Do not use if you are pregnant or breastfeeding.
Do not use if you have a known hypersensitivity to any constituent peptide.
Discuss any active cancer history or immunosuppression with your provider before starting.
Regulatory context+
KLOW is a compounded formulation prepared under section 503A in a licensed U.S. compounding pharmacy. It requires a prescription from a licensed healthcare provider.
Frequently asked
What is KLOW?+
KLOW is a four-peptide repair stack in a single vial: GHK-Cu, BPC-157, TB-500 and KPV, at 3/10/3/3 mg/ml. GHK-Cu is a copper tripeptide that drives collagen and elastin synthesis. BPC-157 is a fifteen-amino-acid peptide that rebuilds connective tissue and gut lining. TB-500 mobilizes the cells that carry out repair. KPV is a three-amino-acid fragment of alpha-MSH that calms inflammation.
Why combine four peptides in one vial?+
Repair is not a single process. Damaged tissue needs new collagen, new vasculature, cells that can migrate to the site, and an inflammatory state calm enough to let any of it happen. A single-peptide protocol addresses one of those lanes. KLOW covers skin, connective tissue, vasculature and systemic inflammation in one injection, so the four mechanisms run together rather than one after another.
What can I expect from KLOW?+
Many people use KLOW for soft-tissue recovery and skin quality, with gut support as a secondary reason. Because the four peptides act on different layers, effects tend to arrive unevenly: skin texture and inflammation often shift first, while connective-tissue repair builds over several weeks. Results vary by individual.
Are there any side effects?+
KLOW is generally well tolerated. The most common effects are mild injection site reactions such as soreness or redness, which typically resolve within 24 hours, plus occasional mild bruising attributable to the copper in GHK-Cu. Occasional nausea has been reported early on. All four peptides are derived from or modelled on naturally occurring human compounds, which contributes to their tolerability.
How is KLOW made and shipped?+
It starts with a short online medical intake, and if it's a fit, a licensed U.S. provider writes the prescription. From there it's compounded at a licensed 503A pharmacy and batch tested by a third party for sterility and potency. Then it's shipped cold-packed right to your door.
What's the best way to buy KLOW?+
You've got two options. You can buy a one-time single vial, or you can go with the Build Your Stack subscription, which lets you mix and match the compounds in your monthly stack, starting at $189 per month. For ongoing use the stack is the better value, and you can pause, skip, or cancel anytime.
Stack your protocol.
A short course of work. Your cells carry it from there.
$247.00 · Clinician-prescribed · Ships from a licensed U.S. pharmacyThese statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Prescription products require an online consultation with a licensed provider who will determine if a prescription is appropriate.