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Diluent, UK Research Peptides
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Skin and Pigment Peptides

The copper tripeptide, a melanocortin analogue, and the two multi-component blends built around them.

GHK-Cu GHK-Cu
£24.99
Melanotan 2 Melanotan 2
nasal spray £24.99
GLOW GLOW
£55.99
KLOW KLOW
£71.99

About Skin and Pigment Peptides

What is on this shelf?

Products and contents
ProductContentsSizes here
GHK-CuGlycyl-L-histidyl-L-lysine bound to copper50mg, 100mg vial · 100mg pen
GLOWGHK-Cu + BPC-157 + thymosin beta-4 fragment50mg, 70mg vial · 70mg pen
KLOWGLOW's three components + KPV80mg vial · 80mg pen
Melanotan 2Cyclic α-MSH analogueNasal spray

What is the difference between GLOW and KLOW?

GLOW's three components, with KPV added, is KLOW. Note that a blend's milligram figure covers everything in the vial together rather than any single component. Each of them is sold separately too.

What research has been published?

For GHK-Cu the record is reviews and gene-expression analysis (PMID 29986520, PMID 26236730). Melanotan II turns up in medicinal chemistry as a scaffold for building selective melanocortin receptor agonists (PMID 35188390). Neither GLOW nor KLOW has ever been studied as a blend.

Research use only. Diluent supplies compounds for laboratory research. Nothing we sell is a licensed medicine, we are not a pharmacy, and we publish no dosage, protocol or administration guidance. Not for human or veterinary use, and not for use in food.

Skin & Pigment questions

Does an 80mg blend mean 80mg of one compound?

It does not. That is the whole vial added up. For the split between components, see the product page.

What does the Cu in GHK-Cu mean?

The copper, held inside the molecule itself rather than sitting alongside it.