Premixes may deliver more than nutrition through the inclusion of feed additives. Feed additives can be added on top of a finished feed diet or can be provided within the mineral feed or premix.   

A premix must be added to poultry diets in order to achieve the sufficient level of minerals and prevent birds from becoming malnourished.  

Premix products developed and produced by RECH CHEMICAL include:

- Premix feed stuff for aquatic livestock
- Composite premix feed stuff for poultry
- Composite premix feed stuff for swine
- Trace elements premix feed stuff for aquatic livestock
- Trace elements premix feed stuff for swine
- Trace elements premix feed stuff for poultry
- Custom-made