美国采购需求：最佳银杏补充剂，购买银杏，绿咖啡豆的益处，番茄红素用于着色食品，OPC 95，水飞蓟

I'm reaching out to inquire about the availability and pricing of rosemary extract with a specific focus on a 20% concentration of carnosic acid. This ingredient has garnered significant interest in various applications, particularly in the health and wellness sector, due to its potential antioxidant properties and overall efficacy. Could you please provide detailed information on your product specifications, including quality standards, sourcing details, and any relevant certifications? Additionally, I would appreciate insights into your minimum order quantities, lead times for delivery, and payment terms. Looking forward to your prompt response so we can explore potential collaboration opportunities.