Search peptides — top sellers first
Search peptides — top sellers first
Search peptides — top sellers first
Four repair peptides. 4,192 genes reset younger.
Made in USA — Synthesized in our cGMP-compliant US facility
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Frequently bought together
Researchers usually add these to complete the protocol.
BAC Water · 3ml
Essential · extras
GHK-CU · 50mg
recovery
Melanotan 2 · 10mg
Tanning
KLOW Blend · 50/10/10/10 mg
Certificate of analysis
We don't publish a brand-wide spec sheet and call it a “COA.” The certificate you receive references the actual lot number stamped on your vial — with the raw chromatograms attached.
Freedom Diagnostics
Independent analytical lab
Certificate of Analysis
RESULT · PASS
Analytical results
HPLC Chromatogram
Main peak 99.76% · other 0.24%
Alex Johnson
Principal Chemist
Scanned 24×
Know your compound
KLOW is a four-peptide research blend: GHK-Cu, BPC-157, TB-500 and KPV. KPV is a tiny fragment of a natural hormone (alpha-MSH) studied for calming inflammation in skin and gut tissue.
What draws researchers is the range — one blend that touches gene activity, tissue repair, and the inflammatory signals that slow healing. GHK-Cu alone shifted thousands of human genes toward younger patterns in lab studies, while KPV, BPC-157 and TB-500 each bring their own repair and anti-inflammatory mechanisms.
For research use only — not for human or veterinary use.
The research
The published findings behind this compound — the headline numbers, in plain terms, each cited to source. Preclinical results are directional (animal / in-vitro) and shown for context, not as therapeutic claims.
In cultured human cells, GHK-Cu significantly shifted the activity of 4,192 genes — with most nudged toward a more youthful expression pattern, according to a lab analysis.
genes significantly changed
~4,000 shifted toward younger patterns
In gut-cell and colitis mouse models, KPV lowered the pro-inflammatory signals TNF-α and IL-6 and dampened NF-κB activation compared with untreated controls.
Relative inflammatory-marker expression; directional finding
In rat injury models, BPC-157 was associated with faster healing and greater load-to-failure strength across tendon, muscle and gut injuries versus untreated animals.
Relative healing across tendon/muscle/gut models; directional finding
In rodent and cell-based wound models, TB-500 (thymosin beta-4) boosted the migration of skin and blood-vessel cells and sped up wound closure compared with controls.
Relative wound area over time; directional finding
Mechanism
A multi-peptide blend studied for touching gene activity, repair and inflammation together.
Studied for GHK-Cu shifting human genes toward younger expression patterns.
Investigated for KPV easing inflammatory signalling without broad immune suppression.
Researched for the repair and cell-migration signalling contributed by BPC-157 and TB-500.
For research use only. Mechanisms described reflect published research literature.
The process
Synthesized
Produced under controlled manufacturing with documented, repeatable processes.
HPLC purity
An independent lab reports the exact purity of every lot — a number, never a 'passes'.
Mass-spec identity
Molecular weight confirms the exact sequence is what the label says.
COA published
The certificate is posted to the open library, by lot, before the vial ships.
Best sellers
FAQ
Common questions about KLOW Blend
The COA guarantee
Have any lot independently re-tested. If the results don't match the published certificate, we refund the order in full — no returns, no questions.
Order with coverThird-party tested
An independent, accredited lab — no commercial interest in the result.
A COA on every lot
A lot-specific certificate ships with each vial, archived by batch.
Test it yourself → refund
Re-test any batch at any lab. A mismatch is a full refund.
