ghk-cu capsules supplement GHK- CU COPPER PEPTIDES TABLETS – The Beauty Doctrine Buy GHK-Cu Tablets | 2MG,

Typical storage: Room temperature (15-25C / 59-77F) is usually fine Away from direct sunlight Away from heat sources (windowsills, radiators) Bathroom is often too humid and warm Refrigeration for unopened serums: Not required for most products Can extend shelf life by 3-6 months Beneficial for products without strong preservatives Good practice if you stock up Shelf life unopened: Room temperature: 12-24 months (check label) Refrigerated: 18-30 months Opened topical copper peptide serums Once opened, exposure to air and potential contamination change storage needs

Jones R

Nutrients, 14 (4)

doi: 10.1186/s42234-018-0004-9