美国采购需求：鱼胶原蛋白肽、牡蛎肽、牛胶原蛋白肽、大豆肽、核桃肽、蚯蚓肽

I'm interested in your peptide collagen products and would like to gather more information. Could you provide me with the pricing details, available specifications, and any relevant features? It would be great to have a comprehensive overview to help me in my decision-making. Additionally, if you have any bulk purchase options or special offers, please include that info as well. Feel free to send everything to my email at your convenience. Looking forward to your prompt response!