Josiah Zayner calls himself a biohacker. He suffers from something like irritable bowel syndrome which he attempted to self-treat by replacing his entire microbiome. His story was featured in the New York Times but we have our own, neurosciencey take on his adventure. The Times also produced a video about Dr. Zayner’s--- Support this podcast: https://podcasters.spotify.com/pod/show/chicago-brain-buddies/support