Based on our experience, we have identified the following top supplier of both injectable and topical GHK-Cu: Limitless Life For researchers wondering where to source high quality research peptides, look no further than Limitless Life (USA) For researchers in Canada we recommend Cold Peptides
doi: 10.1016/0028-3908(79)90088-1
Caution:Do not add GHK-Cu to Zinc SPF creams, or Vitamin C products or apply it at the same exact time as hydroxy acids
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Clinical trials examining GHK-Cu effects on facial hyperpigmentation have reported variable results, with some studies documenting 15-30% reductions in melanin index measurements over 8-12 week treatment periods, while others report minimal pigment-lightening effects
Even if BPC-157s actual effect on tumors remains unclear, the theoretical risk of supporting tumor angiogenesis outweighs potential benefits during active cancer treatment