日本采购需求：乳清蛋白、豌豆蛋白、大米蛋白、氨基酸、乳清分离粉、氨基酸片

We are a purchasing company based in China and are interested in sourcing high-quality isolated whey protein. We're looking for a reliable supplier who can provide us with detailed information about the product specifications, pricing, and available quantities. Please send us your product catalog and any relevant certifications you may have. Additionally, we would appreciate if you could provide insight into your lead times, payment terms, and shipping options. It's important for us to establish a partnership with a manufacturer who can meet our requirements consistently. Looking forward to your prompt response via email! Thank you!