The Peptide Gold Rush Is Coming

BPC-157 is rumored to heal almost anything: a sore shoulder, a bum knee, a pulled hamstring, ulcerative colitis. Maybe even traumatic brain injuries and multiple sclerosis, too. The drug—part of a class called peptides—has been around for decades. But it has recently experienced a surge in popularity, thanks in part to great peptide publicity from influencers, podcasters, and Robert F. Kennedy Jr., the secretary of health and human services. Thousands of Americans are taking it. And almost all…