INSIGHTS
science.org SCIENCE
PHOTO: ERIC GREGORY/THE JOURNAL-STAR/AP PHOTO
AGRICULTURE
Policy reforms for antibiotic
use claims in livestock
Antibiotics detected in “raised without antibiotics” cattle
underscore the need to ensure the integrity of labeling claims
POLICY FORUM
INSIGHTS
P
ublic concern regarding antibiotic
use in food-animal production has
driven a rapidly growing market for
meat products from animals that
have been raised without antibiotics
(RWA) ( 1 ). RWA is a credence attri-
bute that cannot be easily verified by con-
sumers ( 2 ). Instead, they must rely on pro-
ducers, retailers, third-party certifiers, or
government regulators to ensure that these
claims are valid. Meat labels in the United
By Lance B. Price^1 , Laura Rogers^1 , Kevin Lo^2 States, one of the leading beef-producing
130 8 APRIL 2022 • VOL 376 ISSUE 6589
0408PolicyForum_15347478.indd 130 4/1/22 4:34 PM