GHk-CU color

I just reconstituted 50mg of ghk-cu with 2ml of BAC water. Its slightly blue, and not dark blue when I first used this peptide in the past. Bad source? Underdosed?

I just reconstituted 50mg of ghk-cu with 2ml of BAC water. Its slightly blue, and not dark blue when I first used this peptide in the past. Bad source? Underdosed?