Key points for purchasing lysine and formula design

Key points for purchasing lysine and formula design

Industry application specifications and key points for purchasing

Feed regulatory agencies in various countries have listed lysine as a safe additive, allowing the addition of 0.5-3.5% in compound feed. When purchasing, you should focus on:

1. Hydrochloride or sulfate form with a purity of ≥98.5%

2. Meet the fluidity and stability standards of GB/T 12496-2019

3. The supplier has ISO22000 certified large-scale production capabilities

Formula design principles and precautions

Lysine requirements vary among different animal species:

1. The recommended addition amount for broiler feed is 1.2-1.8%

2. The suitable range for piglet feed is 1.0-1.5%

3. Aquatic feed needs to be used with methionine, and the ratio is maintained at 2:1