Bryan Johnson· Author
N-Acetyl (Propyl) Cysteine (NAPR) + Jumped from normal at baseline (4.75 µg/g) to far exceeding the 95th percentile (91.98 µg/g) post-fire. + A metabolite of 1-bromopropane, resulting from burning solvents including many household products like cleaners, foams, and sprays.