topical ghk cu copper peptide GHK-Cu Serum | Dual-Action Face & Scalp Care for Hydration & Youthful-Looking Skin | With Hyaluronic Acid, Niacinamide & Centella Asiatica or Moisturizer Copper Peptide GHK-Cu Face Cream

Annual Review of Biophysics, 40, 169

The TB-500 dosage calculator helps with the specifics

If you're very low in B12, you can get higher-dose vitamin B12 shots

Spondylodysplastic EDS (spEDS) is characterized by short stature (progressive in childhood), muscle hypotonia (ranging from severe congenital, to mild later-onset), and bowing of limbs Musculocontractural EDS (mcEDS) is characterized by congenital multiple contractures, characteristically adduction-flexion contractures and/or talipes equinovarus (clubfoot), characteristic craniofacial features, which are evident at birth or in early infancy, and skin features such as skin hyperextensibility, bruising, skin fragility with atrophic scars, and increased palmar wrinkling

Don't conclude DSIP isn't working if effects aren't dramatic immediately