Multi-peptide repair blend
KLOW
Four-peptide blend - GLOW plus KPV
KLOW is a four-peptide blend of GHK-Cu, BPC-157, TB-500, and KPV, typically prepared as 50mg GHK-Cu with 10mg each of the other three, for 80mg total.
The cleanest way to think about it is GLOW with KPV added. Everything in a KLOW vial is also in a GLOW vial, plus one component aimed at inflammatory signalling.
Composition
Mechanism
The KPV addition
KPV (lysine-proline-valine) is a fragment of alpha-MSH studied for anti-inflammatory signalling, with NF-kB inhibition the most commonly proposed route. Its evidence base is almost entirely rodent colitis models and cell culture.
Inherited from GLOW
GHK-Cu supplies copper-dependent matrix remodelling, BPC-157 supplies angiogenic and repair signalling, TB-500 supplies actin regulation and cell migration.
The ratio compromise
Four compounds studied on different schedules now share one fixed ratio and therefore one administration pattern - a structural limitation of any blend, not specific to KLOW.
Research status
No clinical trial has tested the four-peptide combination, and none is registered. KPV's own evidence is preclinical and largely confined to gut inflammation models. As with GLOW, the component-level picture is uneven and none of it is evidence for the combination.
Verifying a batch
- 01Four components means four separate things to identify. A certificate reporting only one purity percentage does not cover it.
- 02Blend ratios vary between suppliers, so compare the stated per-component masses rather than the total vial size.
- 03Stacking KLOW with GLOW or a Wolverine vial duplicates BPC-157 and TB-500.
Search lab reports for this compound →How purity is tested →
Questions
What is the difference between KLOW and GLOW?+
KPV. GLOW is GHK-Cu, BPC-157, and TB-500. KLOW is those three plus KPV, usually 80mg instead of 70mg.
What does KPV do?+
It is an alpha-MSH fragment studied for anti-inflammatory signalling, largely via NF-kB inhibition. Its evidence is preclinical and mostly in gut-inflammation models.
Should I stack KLOW with BPC-157 or TB-500?+
That would duplicate components already in the vial. The blends nest deliberately - stacking them multiplies the same peptides rather than adding new ones.
Related compounds
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All compounds listed here are supplied for laboratory research use only and are not medicines, supplements, or products for human consumption.