DHEA, which is structurally similar to PREG, is the most abundantly expressed neurosteroid in the human body
However, commercially available supplements claiming to deliver AOD-9604 often use oral formulations (tablets, capsules, liquids) despite their ineffective bioavailability
The entire evidence base is mice, rats, and cell culture
Dominguez-Romero JC, Garcia-Reyes JF, Martinez-Romero R, Berton P, Martinez-Lara E, Del Moral-Leal ML, et al
doi: 10.3390/IJMS24087473 166 SolenskyR
Using precisely calibrated pulses of broad-spectrum light energy, BBL penetrates below the skin's surface to target and break down the excess melanin responsible for discoloration