Its afternoon in Austin when I connect with Aspreybest-known as the man who put butter in coffee (a ketogenic diet trend he started with his former brand, Bulletproof) but he's also helped popularize a bunch of other biohacks like blue-light blockers, collagen, cold plunging, and PEMFs (pulsed electromagnetic field devices)
Psychiatry 79 , 17m11585 (2018)
Cortisol isnt inherently bad
(2018) 14:39040310.1038/s41574-018-0016-2 28
With INKEYs stable Ascorbyl Glucoside formula, theres no significant pH conflict that makes simultaneous use dangerous the concern about vitamin C and retinol clashing at the same time is more relevant to high-concentration L-Ascorbic Acid formulas
Or, if your pharmacy changes the formulation, the concentration might change even if your dose stays the same