empty bottle 1.OEM order welcome 2.CE, ROHS, MSDS, ISO etc. 3.customer flavor available empty bottle1. Certificates avaiable: CE, ROHS, ISO, ... , mint, red bull, fruit...4. high, medium, low, none four density5. 10ml, 20ml, 30ml, 50ml, 250ml, 500ml, 1000ml are available6. PG ... includes, but is not limited to, heart disease, diabetes, high blood pressure or asthma. If you experience any side effects ...