英国采购需求：GMP 级注射用 Retatrutide，人用肽，购买注射用 Retatrutide，高品质注射用肽，GMP 认证肽，在线购买 Retatrutide

I'm interested in sourcing Retatruitide, semaglutide, and cagrilitide for our upcoming projects. Could you provide me with your latest pricing, availability, and any bulk order discounts you might offer? Additionally, please include information about the lead times for these products. I'm keen on understanding the specifications and quality assurance processes you have in place. Would you be able to send over any relevant documentation or certificates? Looking forward to your prompt response so we can proceed swiftly.