GLOW is a skincare stack and does not supply an injury-level TB-4 dose
So, which option you choose will depend on what you are trying to achieve with GHK and how much you are willing to go through for it
At 20mg/mL concentration, a 6mg split dose requires 30 units per injection, well within syringe range and easy to measure
Even at doses far exceeding the standard 10 mcg/kg range (scaled to human-equivalent doses of roughly 200-800 mcg/day for a 70-kg adult), researchers have not observed pathological angiogenesis, tumorigenic signaling, or behavioral toxicity 1
Anticancer Res 24(2A):495 Rochau U, Qerimi Rushaj V, Schaffner M, Schnhensch M, Stojkov I, Jahn B, Hubalewska-Dydejczyk A, Erlund I, Thuesen BH, Zimmermann M (2020) Decision-analytic modeling studies in prevention and treatment of iodine deficiency and thyroid disorders: a systematic overview
However, GPX4 upregulation or Fe2+ chelation in mitochondria prevents doxorubicin-induced mitochondrial ferroptosis [146, 147]