Contact Contact Dynamic Research For product questions, order support, payment help, shipping inquiries, or COA requests, contact our team. For product questions, order support, shipping inquiries, COA requests, or general inquiries, please contact our support team. We typically respond within 24 hours. During peak periods, responses may take 1–3 business days. We currently ship to and support customers throughout the United States and Canada. Support Email:support@dynamicresearchuo.com Email Support