Backyard Chicken® Zyfend® A

Supports bird wellness in the presence of environmental stressors.

Zyfend A is a proprietary, all-natural supplement for use during feed changes, stressful times, environmental changes or other events to help maintain normal digestive health. With no egg discard!


Product Details

Currently used in organic certified flocks across the country.

Contains enzymes, essential oils (flavoring) and yucca schidigera (flavoring) to help support normal digestion and digestive health. Make gut health a priority by adding Zyfend A to your poultry or waterfowl’s water for 1 week each month, or as needed, throughout the year.

Directions for Use:  Shake well before use. Beginning at 3 weeks of age, add six drops to every gallon of fresh water given to birds for 7 consecutive days. Repeat monthly or as needed throughout the year. Clean waterers regularly.

Each 30 ml bottle contains enough Zyfend A for 90 gallons of water.

Always read and follow all label directions.

Each 30 ml bottle of Zyfend A is available for purchase by itself and packaged 12 bottles/case display box for larger flocks.

Your Questions Answered

Liquid Yucca Schidigera Extract, Dried Aspergillus oryzae Fermentation Extract, Dried Aspergillus niger  Fermentation Extract, Essential Oil of Lemon, Essential Oil of Grapefruit, Essential Oil of Sweet Fennel, and Essential Oil of Anise.

Shake well before use. Beginning at three weeks of age, administer for seven consecutive days. Repeat seven day dosing every three weeks. Add six drops to one gallon of fresh drinking water. Clean waterers regularly. Store out of sunlight in a cool, dry place. Keep out of reach of children.


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