Fact: Standard capsules are often broken down in the gut
Glucose deprivation-induced cytotoxicity in drug resistant human breast carcinoma MCF-7/ADR cells: role of c-myc and bcl-2 in apoptotic cell death
If you live in a busy city or are frequently exposed to these elements, you may find that you stay in the higher end of the dosing range (500mg-1,000mg) more consistently
doi: 10.1210/en.2017-03175
Multiple clinical trials in photoaged skin (sun damage) have shown that topical GHK-Cu formulations improve skin appearance including reductions in fine lines and wrinkles, improvement in skin firmness and elasticity, enhancement of skin texture and smoothness, increase in skin thickness (reversing age-related dermal atrophy), improvement in skin clarity and reduction in hyperpigmentation, and overall rejuvenated appearance
Thus, these molecules may hold promise as possible immunotherapeutic targets for TNBC