美国采购需求：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 am currently in search of a specific grade of retatrutide powder, ideally a 20mg vial, intended for research purposes. It's crucial that the product meets the necessary quality standards for a lab environment, as it will be utilized in ongoing experiments. Could you provide detailed information regarding the availability, pricing, and lead time for this item? Additionally, I would appreciate any insights on bulk order options or related products that may be suitable for my research needs. Looking forward to your response!