Purina Start & Grow AMP Medicated Feed Crumbles Optimum nutrition for raising laying chicks from hatch to laying age (18-20 weeks). This complete feed with 18% protein and quality nutrients is perfect for a strong start and early hen development. Formulated with prebiotics and probiotics to support optimum digestive health and immune function. Benefits: Prebiotics and Probiotics - Supports immune and digestive health. Complete and balanced - Wholesome complete nutrition no supplements necessary. All the required nutrients are present. Essential Amino Acids - Excellent muscle and skeletal development. Enhanced with lysine and methionine to give birds the healthy nutrients they need for healthy growth. Exclusive level of Marigold Extract - For brightly-colored beaks shanks and overall appearance - A high level of xanthophyll derived from marigolds ensures bright coloring for a beautiful flock. Key level of Vitamin A - Strong vitamin A fortification helps birds grow into healthy adult birds. Medicated - Treated with Amprolium a coccidiostat. Optimized level of Vitamin E - A strong level of vitamin E helps maintain a robust immune system. Superior Nutrition - Consistent superior nutrition for fast starts optimal growth and great looking birds. Feeding Directions: Feed Purina Start & Grow continuously as the sole ration from hatch until laying age (18-20 weeks). Or for a flock of various types of poultry feed Purina Flock Raiser free-choice until laying age. Then feed Purina Layena free-choice. Guaranteed Analysis: Crude Protein ...min...18.0% Lysine ...min...0.90% Crude Fat ...min...3.00% Calcium ...min...0.750% Calcium ...max...1.25% Phosphorus ...min...0.55% Vitamin A ...min...5 000 IU/lb Vitamin E ...min...14 IU/lb Manganese ...min...55.00 PPM Methionine ...min...0.34% Salt ...min...0.25% Salt ...max...0.75% Phytase ...min...227 FYT/lb