We are seeking Magnesium Glycerophosphate raw material for pharmaceutical applications.  

Requirements:  
- Must provide valid GMP certification  
- Required documentation:  
 1. Product certificate with detailed specifications  
 2. Manufacturing process flowchart  
 3. 3 consecutive batch Certificates of Analysis (CoAs)  
 4. Site Master File for overseas manufacturing site registration  
 5. MSDS documentation  
 6. Stability test data  

Preference given to suppliers capable of:  
- Meeting strict Korean regulatory standards  
- Providing technical support for regulatory compliance  
- Establishing long-term partnership  

Please specify:  
1. Available quantity for sample/testing phase  
2. Production lead time  
3. Packaging standards