Lysine Content: Lysine HCl typically contains around 78–82% lysine by weight.


 

Lysine Content: Lysine sulphate typically contains around 50–55% lysine by weight.

Cost: It is generally cheaper than lysine HCl, making it a cost-effective choice for bulk uses like animal nutrition.
 

Cost: Lysine sulphate is less expensive and more suited for large-scale applications like animal feed.
Application: Lysine HCl is preferred for human supplements and precise dosing, while Lysine sulphate is favored in agricultural and large-scale uses.