This guide covers both routes side by side so the math, supplies, and evidence boundaries stay separate instead of blurring together
TB-4 (full-length thymosin 4, 43 aa) Moves repair cells into position and biases healing toward functional tissue rather than rope-like scarring. GLOW uses the full-length TB-4 parent, not the shorter TB-500 fragment
Hydroxocobalamin tends to remain in the body longer and is more readily converted to the active coenzyme forms of B, which can make it effective for maintaining B levels
Riesenberg D, Schulz V, Knorre WA, Pohl HD, Korz D, Sanders EA, et al
GHK-Cu fits that emotional shift well, because it sounds like a skin-repair ingredient rather than another harsh acne active