Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

GHK-Cu Cosmetic Vial Size: Research Application Comparison

10mg 10mL 1mg/mL 10 20 $4.50–$6.00 Covers 5 weeks at 0.5mg twice-weekly; ideal for protocol testing and single-subject pilots Best for initial trials, minimal waste, lowest contamination exposure 30mg 30mL 30 60 $5.00–$7.50 Covers 15 weeks at 0.5mg twice-weekl

This source-based comparison does not add ratings or recommend a winner.

  • 10mg
  • 10mL
  • 1mg/mL
  • 10
  • 20
  • $4.50–$6.00
  • Covers 5 weeks at 0.5mg twice-weekly; ideal for protocol testing and single-subject pilots
  • Best for initial trials, minimal waste, lowest contamination exposure
  • 30mg
  • 30mL
  • 30
  • 60
  • $5.00–$7.50
  • Covers 15 weeks at 0.5mg twice-weekly; balances economy with realistic adherence
  • Optimal for established twice-weekly protocols with consistent adherence
  • 50mg
  • 50mL
  • 50
  • 100
  • $3.60–$5.50 if fully used; $18–$22 at 8 applications
  • Covers 25 weeks at 0.5mg twice-weekly; requires daily or near-daily application to avoid waste
  • Only economical for daily application protocols or multi-subject studies
  • 100mg
  • 100mL
  • 200
  • $3.00–$4.50 if fully used; $22–$28 at 8 applications
  • Covers 50 weeks at 0.5mg twice-weekly; material degrades before depletion in most single-subject protocols
  • Suitable only for high-frequency multi-subject research with institutional refrigeration