Known and possible concerns include injection-site reactions, hormonal effects with certain growth-hormone-related peptides and simply not knowing what long-term daily or weekly use does because most human data covers short windows, not years
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A study found that low-dose QUE combined with PTX had more potent inhibitory effects on the proliferation, cell cycle, and migration of PC-3 prostate cancer cells than PTX alone, whereas this combination promoted apoptosis (70)
Lemon Bottle has no equivalent data
Unlike pheomelanin (the red-yellow pigment), eumelanin is photoprotective rather than photosensitizing (Barsh, 2003)
doi: 10.3390/ijms20071584 50 ItohAIrieJTagawaHKusumotoYKatoMKobayashiNet al