Guidesto Peptides

NIOD

Copper Amino Isolate Serum 3:1

$60.0015ml($4.00/ml)Serum
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One of the highest disclosed concentrations of GHK-Cu available in a retail product; formulated specifically around copper peptide stability and bioavailability

Community Rating

4.4★/ 5.0

Derm Mentions

24

Concentration

3% Copper Tripeptide-1 (GHK-Cu)

Peptides in this product

GHK-Cu

One of the most researched peptides in cosmetic science. Naturally occurring in human plasma, GHK-Cu declines with age and is involved in wound healing, collagen synthesis, and potentially hair growth.

Well-Studied

Other key ingredients

Copper Tripeptide-1 (GHK-Cu) — disclosed 3% concentrationCopper-Binding Amino AcidsZinc-Binding Amino AcidsManganese-Binding Amino Acids

Pros

  • ✓One of the highest and most transparently disclosed GHK-Cu concentrations on the retail market
  • ✓Formulated by NIOD's chemists specifically around copper peptide delivery and stability
  • ✓Documented collagen, elastin, and glycosaminoglycan stimulation from GHK-Cu research
  • ✓Fragrance-free; minimal irritant ingredients

Cons

  • ✗Very high price per ml for a 15ml bottle
  • ✗Should not be used simultaneously with vitamin C (ascorbic acid destabilises the copper complex)
  • ✗Characteristic blue-green colour can temporarily tint light skin tones
  • ✗Small bottle size may be limiting for whole-face use twice daily

Best for skin type

all skin types; particularly aging, dull, or damaged skin

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Last verified: 2025-03-01

Medical Disclaimer

The information on this site is for educational and informational purposes only. It is not intended as medical advice and should not be used to diagnose, treat, or prevent any condition. Always consult with a qualified healthcare professional before starting any new supplement, peptide, or treatment protocol.