英国采购需求：中国产瑞他曲肽10毫克、15毫克、20毫克、30毫克、5毫克、FD粉末

I'm interested in purchasing a specific medication and would like to inquire about the pricing for the 30mg dosage. Could you please provide me with your best quote? Additionally, it's crucial for me to ensure the authenticity and quality of the product. Could you share any certifications or verification processes you have in place to confirm that the medication is genuine and meets safety standards? Furthermore, if you could let me know about the availability, lead times for delivery, and any bulk discount options you might offer, I would greatly appreciate it. I'm looking forward to your prompt response so I can make an informed decision. Thanks!