Niacin is essential vitamin in the body, It's found in many foods including meat, fish, milk, eggs, green vegetables, and cereals. Niacin is a supplement used to promote good cholesterol HDL while reducing bad cholesterol LDL levels, maintain cardiovascular function, as well as boosting healthy metabolism of fat, protein and carbohydrates in the body. 
Presently, Niacin is mainly used as a feed additive, which can improve the utilization rate of feed protein, improve milk production of dairy cows and meat production and quality of fish, chicken, duck, cattle, sheep and other livestock.

• Appearance: White to off-white powder
  
• Solubility: Soluble in water
  
• Stability: Stable. Incompatible with strong oxidizing agents. May be light sensitive.