Purchase Qty. Reference FOB Price
1-99 kg US$20.00
100-299 kg US$18.00
300-999 kg US$16.00
1,000+ kg US$12.00
Product Description
Best Price Hot Selling 99% Pure L-Hydroxyproline Trans-4-Hydroxy-L-Proline In order to better serve you, please add our Whatsapp and other contact information in time. We have organic intermediates: all types of peptides, steroids, cosmetics, pharmaceutical and pesticide intermediates; ...