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KLOW blend

Also known as GHK-Cu + BPC-157 + TB-500 + KPV

GLOW plus KPV — four peptides in one vial, sold for skin, recovery and inflammation. What's inside varies by seller.

Quick facts

Status
Not an approved medicine
Evidence
No human data for the combination
Taken as
Injection under the skin, usually once a day
Sold as
80 mg blend. A common version: GHK-Cu 50 mg + BPC-157 10 mg + TB-500 10 mg + KPV 10 mg — check what yours contains.
Category
Blend · skin & tissue repair (experimental)

How it works

Adds the anti-inflammatory peptide KPV to the GLOW mix. Never studied as a mix.

What people use it for

  • Skin quality
  • Recovery
  • Inflammation

What the research shows

No studies of the combination.

Side effects & risks

  • Every draw from a blend contains all the peptides in a fixed ratio — you can't adjust or stop one without the others.
  • All risks of the individual peptides apply
  • Injected GHK-Cu (the largest part of the blend) has unknown safety
  • Reported online: redness or irritation where you inject, and occasional light-headedness
  • "KLOW" isn't a standard recipe — check the actual contents

Is it legal?

Not an approved medicine in the EU, UK or US. In most countries it is illegal to sell it for use in people. Products labelled "research use only" are not checked for quality or purity. BPC-157 and TB-500 are prohibited in sport (WADA).

Storage & safe handling

  • Mix with bacteriostatic water: let it run slowly down the inside of the vial and swirl gently — never shake.
  • Store the mixed vial in the fridge and follow the use-by period on the label.
  • Wipe the vial top with alcohol and use a new sterile needle and syringe every time.
  • Rotate injection sites so the same spot is not used again and again.
  • Put used needles in a sharps container, not the household bin.
  • Get medical help for redness that spreads, fever, swelling or trouble breathing.
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Sources: See the GHK-Cu, BPC-157, TB-500 and KPV fact sheets.
Last updated 12 October 2026. Information — not medical advice. PepTimer does not replace a doctor. Many peptides are not approved medicines in the EU, UK or US. Talk to a qualified healthcare provider before starting, changing or stopping any treatment.