Skip to content

The active ingredient of FerAppease is a synthetic analogue of the Maternal Bovine Appeasing Substance (mBAS) or Maternal Swine Appeasing Substance (mSAS). It is a naturally occurring substance that is secreted by the skin of the mammary gland of lactating animals, blocking stress in all cattle and swine treated.

Add to Cart

Corbitt Wall's Feeder Flash Feature!

Dr. Rodrigo Bicalho, CEO & Founder of FERA, joins DVAuction's Corbitt Wall for a Feeder Flash to unpack FerAppease’s earth shattering impact on the livestock industry. Watch and hear how FerAppease is flipping the script on stress, performance, and profitability.

Learn More

Trust the Science, Maximize Your Results with FerAppease

Evidence‑based, validated through published studies, designed to deliver consistent, reliable performance.

High-Risk Feedlot Cattle

Superb Weight Gain

0.17 pounds of additional daily gain

Heavier Carcass

Average of 15.6 pounds more of hot carcass weight

Better Marbling

Average marbling score of 508.1 compared to 481.7 for the control streers

Treated Steers

94.9% Choice or Prime grades vs 87.9% in the control group
Over $90/hd ROI for Carcass Value of Finishing Cattle Receiving FerAppease
View Full Study

Artificial Insemination

Pregnancy Increase

60.2% P/AI achieved vs 47.7% in the control group

Fertility Gain

26% relative improvement in conception

High Return

Every $1 invested returned $8.30 in economic benefit

Calculated Impact

Modeling showed 125 added pregnancies per 1,000 lactating dairy cows
833% ROI for Dairy Producers Administering FerAppease at AI
View Full Study

They All Choose FerAppease

The care animals receive now will impact their well-being for the rest of their lives. That's why we developed a range of products dedicated to improving their welfare and your bottom line.

Loading image:

Cow-Calf Operations

Loading image:

Dairy Farmers

Loading image:

Stockers/Backgrounders

Loading image:

Feedlots

Loading image:

Swine Operations

Loading image:

Veterinarians

Loading image:

Developing scientifically-proven products designed to advance animal welfare is our responsibility and our mission.

Our Product Collections