ONLY for USA 1. Shipped from NJ, by USPS, shipping time is around 3~5 days. 100% delivery promised. 2. Flexible Payment Methods: Bitcoin, USA Domestic bank transfer, Zelle. 3. Special Service: Drop-shipping if need. 4. Minimum Order Quantity: 10 vials/box 5. Shipping Cost (US domestic): 1 kg (10~100 vials): 20 USD 2 kg (101~200 vials): 30 USD 3 kg (201~300 vials): 40 USD 4 kg (301~400 vials): 50 USD 5 kg (401~500 vials): 60 USD ONLY for UK 1. Shipped from China directly via UK Special Line, shipping time is around 7~12 days. 2. Payment Methods: Bitcoin, EU Domestic bank transfer (only send EUR from UK), International bank transfer. 3. Shipping Guarantee: 100% delivery. If sezied or lost, we will reship a time for free. 5. Shipping Cost (International): 0.5kg (1~50 vials): 50 USD 1 kg (51~100 vials): 70 USD 2 kg (101~200 vials): 90 USD 3 kg (201~300 vials): 110 USD 4 kg (301~400 vials): 130 USD 5 kg (401~500 vials): 150 USD