英国采购需求：NMN补充剂、NMN胶囊、番茄红素粉、麦角硫因、唾液酸、依克多因粉

I'm looking for high-quality plant extracts that can be used for cosmetic enhancement. Specifically, I'm interested in natural ingredients that can boost the efficacy of skincare products, improve texture, or provide additional beneficial properties. It would be great to know more about your available options, sourcing methods, and any certifications you hold. Additionally, please provide information on pricing, minimum order quantities, and lead times for delivery. If there are samples available, I'd love to evaluate the extracts further for performance in formulations. Any insights into your production processes and quality control measures would also be appreciated. Looking forward to your detailed response!