FRESH EGGS DAILY Brewer's Yeast with Garlic Powder and Niacin for Ducks Feed Supplement Vitamins for Backyard Chickens 5LB Description Features: NATURAL SOURCE OF NIACIN: Provides Niacin (Vitamin B3) for Ducks and Chickens RESPIRATORY HEALTH: Supports respiratory and immune system health STRONG BONES: Essential for proper development and bone growth in ducklings DIGESTIVE AID: Provides digestive system support REDUCES ODORS: Reduces the odor of manure MADE IN THE USA: Ingredients sourced and packaged in the United States Product Details: Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 6.12 x 6.12 x 9.75 inches; 5 Pounds Date First Available ‏ : ‎ April 15, 2018 Manufacturer ‏ : ‎ PVP associates