Pharma Firms Comply with New Antibiotics Rules

Most drug manufacturers agree to follow the Food and Drug Administration’s new labeling guidelines for antibiotics used in farm animals.

Written byRina Shaikh-Lesko
| 1 min read

Register for free to listen to this article
Listen with Speechify
0:00
1:00
Share

WIKIMEDIA, RYAN THOMPSON/US DEPARTMENT OF AGRICULTURENearly every pharmaceutical company that produces antibiotics meant to increase growth in livestock will abide by new voluntary guidelines and change the labeling on their drugs to reflect new US Food and Drug Administration (FDA) rules, the agency announced last week (March 27). The new rules, introduced by the FDA last year, prohibit the use of antibiotics in feed solely to enhance animal size. If an animal requires antibiotics because of illness, farmers need to obtain a veterinarian’s prescription.

Implementing those rules, however, requires the cooperation of 26 pharmaceutical firms. The 25 that have agreed to the new guidelines to date were responsible for more than 99.9 percent of the 2011 sales of the antibiotics affected by the new regulations, FDA said. The only company that did not agree to the new guidance is the Norwegian company Pharmaq AS, which produces an antimicrobial powder for salmon, trout, and catfish.

“The FDA and drug makers appear to have passed the first big test of the agency’s voluntary approach,” Laura Rogers, the director of human health and industrial farming for The Pew Charitable Trusts told Reuters. Rogers also cautioned that more tests would follow.

Critics worry that the voluntary nature of the guidelines provides no way ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH