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
RFD NEWS Correspondent Frank McCaffrey was in Mission, Texas, where state and federal officials addressed growers and producers at a round table event hosted at a citrus grower’s facility. He shows us how welcome news was all around.
Low prices are painful now, but production response could support stronger milk markets later in 2026.
Texas cowboy chef and host of RFD Network’s Twisted Skillet, Sean Koehler, shares an elote-style street corn dip just in time for Super Bowl Sunday. This skillet-cooked corn dish combines open-fire cooking and bold regional flavors for a delicious twist on Mexican Street Corn.
Policies aimed at ground beef prices may primarily reshape dairy incentives rather than deliver lasting consumer savings.
Jones Hamilton Company shares insights on herd health, efficiency, and innovation for cattle producers this year at NCBA CattleCon in Nashville.
Quick to prep and packed with flavor, this dish is a bold way to kick up any weekend spread.

LATEST STORIES BY THIS AUTHOR:

Dr. Jeffrey Gold explains how springtime brings seasonal changes to agricultural operations and, with them, renewed concerns about safety, allergies, and mental health this week on Rural Health Matters.
ASFMRA’s Dennis Reyman joined us to discuss planting progress, crop trends, grain movement, and farmland market activity in Iowa.
RealAg Radio host Shaun Haney joins us to discuss Canada’s advisory committee and the upcoming USMCA review and its potential impact on agriculture.
The massive Morill wildfire left Nebraska ranchers facing major losses, as relief funds and federal aid step in to support recovery efforts.
Led by Sen. Rand Paul, lawmakers aim to prevent a November federal hemp ban, advocating for state control as farmers face planting uncertainties.
Agriculture Shows
Farm Monitor shines a light on Southeastern agriculture and is the only weekly news and information program dedicated to Georgia’s largest and most important industry: agriculture.
Check out FFA Today, a fun and fast-paced show featuring fascinating stories about amazing kids and unique agriculture industries.
Farmweek is broadcast from Mississippi, one of the South’s most geographically diverse states. The Magnolia State’s most important resource is its people—and about a fourth of the state’s population hold jobs tied to agriculture.
“DocTalk” with host Dr. Dan Thomson will be teaming up with practitioners around the country to tackle issues with your livestock.