# GHK-Cu (Oral) > Oral formulation of GHK-Cu for systemic regenerative research. Source: https://peptides.cafe/peptide/ghk-cu-oral Category: Systemic · Regeneration Tag: Systemic · Anti-aging ## Mechanism An oral formulation of the GHK-Cu tripeptide designed for systemic absorption. Research suggests the same copper-complex gene-modulating activity as topical forms, potentially supporting systemic tissue repair, immune modulation, and antioxidant capacity. ## Research areas - Systemic tissue repair and regeneration - Immune modulation and inflammation - Lung and gut tissue health - Age-related gene expression restoration ## Common research protocols - Oral capsule research: Investigational oral dosing for systemic regenerative endpoints. ## Study summaries - "Oral GHK-Cu absorption and systemic effects" — BioMed Research International (2021): Detected in plasma after oral administration with modulated inflammatory biomarkers. ## Considerations - Oral bioavailability is lower than injectable; optimal dosing unclear. - Not FDA-approved for therapeutic use. ## Disclaimer Educational content only. Not medical advice, diagnosis, or treatment. Most research peptides are not FDA-approved for human therapeutic use. Consult a licensed clinician before any use.