1、For batch orders, please contact our sales manager or email to info@glbiochem.com
2、Please specify your peptides' default quantity: Please select 1-4 5-9 10-14 15-19 20-24 25-29 30-39 40-49 50-59 60-79 80-100 150 200 300 400 500 500 600 700 800 900 1000 mg,default quantity Please select Crude Desalted >70% >75% >80% >85% >90% >95% >98% ,