No cycling required: Unlike injectable protocols (8 weeks on / 8 weeks off), topical GHK-Cu does not require cycling
At the time it was an orphan receptor - a lock with no known key, since ghrelin, the body's own molecule that fits it, was not discovered until 1999
Incidentally, the healthy reference range is 191-663 pg/ml and correlates closely with oral cobalamin intake, which is why the vitamin B12 blood level alone is not an adequate parameter to diagnose a deficiency (Herrmann and Obeid, 2014)
proprio questa caratteristica che rende i peptidi di rame diversi da molti altri attivi anti-age che agiscono invece in modo pi superficiale o temporaneo
Third, skin and hair support: improved skin texture, more even-looking tone, and support for scalp condition and hair quality