Development and validation of a quantitative proton NMR method for the analysis of pregnenolone

M Schleiff, C Sommers, J Yang, X Shen… - … of Pharmaceutical and …, 2023 - Elsevier
Pregnenolone (PREG) is an endogenous steroid frequently sold as an over-the-counter
dietary supplement touted to promote neurological and immunological health. While the …