Image of Purina® 4-Square Breeder Supplement feed bag

Purina® 4-Square® Breeder Cubes

A protein supplement fed daily to beef catle to balance the nutritional deficiencies in fair-quality forage or poor-quality forage.

Find a Retailer All Season Minerals

Product Overview
Life Stage
- Cow & Calf
- Replacement
Supplements
- Hand Fed
Features & Benefits

20%, 25%, 32% and 37% Protein options available

Provides flexibility to choose supplement and feeding rate that fits the needs of the individual cattle producer.

Available in all vegetable protein versions with no NPN

Works well in most natural beef programs or when a no NPN product is desired.

Modest amounts of trace minerals added

Flexible; allows producer to choose mineral program based on mineral needs of the herd.

Supplemental protein or energy for beef cattle on forage based diets

Supports low-quality forage intake and utilization.

Vitamin A fortified

Extra Vitamin A for optimal animal health and performance.

Medicated options available

NUTRITIONAL INFORMATION

When it comes to nourishing and nurturing your animals, quality matters. That’s why Purina’s high-quality, research-proven products are formulated for optimal nutrition with the best ingredients that meet our stringent quality and nutritional standards.

See Full Details
CONTINUOUSLY INNOVATING ANIMAL NUTRITION

Purina is relentlessly seeking the next innovation in animal nutrition and targets relevant issues facing animal owners to help enhance their animal raising experience.

Learn More

CONTINUOUSLY INNOVATING ANIMAL NUTRITION

Purina is relentlessly seeking the next innovation in animal nutrition and targets relevant issues facing animal owners to help enhance their animal raising experience. We’ve conducted over 24,000 animal nutrition studies and counting to find impactful, accessible solutions for animals and their owners.

Our research is performed in fields across the country and on our 1,200-acre working farm in Gray Summit, MO, the Purina Animal Nutrition Center, where we care first-hand for over 3,000 animals, every single day, ensuring our outputs of research, knowledge, and product innovation work properly for the real-life needs of animals.

Cows love them

Our cows love these for a little treat. Come right to them.

Reviewer Name

Kristy1009

Excellent productivity

Able to produce great calves to sale, show and continue producing.

Reviewer Name

Loves the pellets

Easy transition from sweet feed to 4 sq, due to the taste and smell!!

Reviewer Name

Mannia

Easy to feed

Great cube protein & fat%! Cattle love them & do well.

Reviewer Name

Jojo8

Cows LOVE These!

I have been using these cubes for about a year now. Our cows go absolutely bonkers for these things! They work great for convincing them to come into the corral. And the best part is they are packed with vitamin A and protein!

Reviewer Name

SadieK

DRIVEN BY SCIENCE
& OUR LOVE OF ANIMALS

Purina understands and cares about the unique needs of your animals and the importance of bettering their well-being, performance and health. For more than 125 years, we have been tackling the biggest nutrition challenges using science, and our love of animals pushes us until we get it right. Our team is made up of more than 500 Masters of Sciences, Ph.Ds., veterinarians, nutritionists, microbiologists, geneticists, and immunologists, all who share a passion for providing animals with the best nutrition for the best results.