A California company has found a breakthrough when making raw milk safe to consume

‘Tamarack Biotics’ has secured initial FDA acceptance of using UV light for milk safety

A California company, Tamarack Biotics, is working to elevate milk safety, but they are not using traditional sources, like heat. Instead, they are using ultraviolet light.

“It’s kind of difficult to pasteurize milk with ultraviolet light because it doesn’t penetrate into the milk, so you have to do it in very thin films and with very high turbulence to renew the surface frequently, and that enables you to kill all the bad bugs and milk very effectively. In fact, we are more effective than heat at killing all the bad bugs,” said Tamarack Biotics CEO Bob Comstock.

The company has secured initial FDA acceptance for their design.

Related Stories
The American Farm Bureau Federation’s 2026 agenda centers on labor stability, biosecurity, and economic resilience for family farms. Expanded DMC coverage improves risk protection for dairy operations facing tighter margins.
Secretary Rollins also met with specialty crop producers at a local strawberry farm to discuss workforce needs and the Trump Administration’s recent wins related to significantly cutting the cost of H-2A labor for California farmers.
China’s beef policy risk stems from domestic volatility, making export demand inherently unstable. Jake Charleston with Specialty Risk Insurance offers his perspective on cattle markets, risk management, and producer sentiment.
Expanding cheese exports are strengthening U.S. milk demand and reinforcing global competitiveness.
U.S. dairy producers remain the primary growth engine globally, while tightening supplies in Europe and New Zealand could support export demand for American dairy products.
Rising production underscores the importance of marketing discipline and margin protection as milk supplies expand.

LATEST STORIES BY THIS AUTHOR:

Patrick De Haan with GasBuddy joined us to discuss diesel price volatility and what farmers can expect as geopolitical tensions continue to impact energy markets.
Farm programs remain small but politically easier to expand.
Pat Hord with the National Pork Producers Council joined us to recap producer meetings in Washington and discuss key policy priorities including Prop 12 and agricultural labor.
As budget hearings continue on Capitol Hill, policymakers focus on long-term solutions to stabilize the fertilizer market to support U.S. farmers.
Rising global supplies may cap soybean price strength, while sorghum prices hinge heavily on China’s export demand.
Agriculture Shows
Hosted by Scott “The Cow Guy” Shellady and RFD News Markets Specialist Tony St. James, Commodity Talk delivers expert insight into the day’s ag commodity markets just before the CME opens. Only on RFD-TV and Rural Radio SiriusXM Channel 147.
A look at the news, weather and commodities headlines that drove agriculture markets in the past week.
Everything profits from prairie. Soil, air, water — and all kinds of life! Learn how you can improve your land with prairie restoration, cover crops and prairie strips, while growing your bottom line.
Special 3-part series tells the story of the Claas family’s legacy, which changed agriculture forever.