Wellness from the inside out
Built for those who raise with heart and feed with purpose, the Flock Strong™ System nurtures health and happiness with functional supplements and antioxidants. Be confident in your care and have peace of mind for your flock’s long-term well-being.
Worry-free defense you can see and feel
FeedLock® is a break through ingredient in the Flock Strong™ System which helps defend your flock against avian influenza and other viruses.
Eggs you're proud of
Flock Strong™ System helps your hens produce eggs with strong, protective shells and nutritious, golden yolks. With essential nutrients like calcium and vitamins A, D, and E, your flock can thrive, giving you eggs time and again to enjoy with your family.
Happy hens, lasting bonds
Flock Strong™ System nurtures health and happiness with functional supplements and antioxidants. These shields of protection can help give you confidence in your care and peace of mind for your flock’s long-term well-being.
Fun-filled, flu-fighting goodness
When you choose Purina® Farm to Flock™ 18% Layer Hen Food with the Flock Strong™ stamp, you’re giving your birds more than just a meal. You’re giving them health, happiness, protection – and you get the peace of mind that comes with it. It’s a new visible medley of whole-food goodness that will be your flock’s new favorite.
Flock Strong™ System fuels health and longevity with visible results – strengthens immunity and helps defend against viruses like bird flu. From improved gut health to nutrient absorption, every ingredient works together to help your flock look and feel their absolute best.
Sign up for $10 off your first bag.
Get couponFeedLock® defense for peace of mind
FeedLock® ingredient helps defend your flock. This breakthrough ingredient starts working instantly to help your feed break down harmful pathogens that could put your birds at risk. It helps to support strong healthy hens by actively supporting and fortifying immunity and gut health.
Find the right feed for your flock
The Flock Strong™ System is included in our Farm to Flock™ 18% Layer hen food and is coming soon to all Purina® Layena® layer feeds. The Flock Strong™ stamp means you’re giving your birds everything they need to live happy, healthy and full lives, while nurturing a bond that grows with each meal.
Choose the right feed for your flock with our feed finder tool.
Feed finder tool