美国采购需求：天然精油、卡斯蒂利亚皂、护手霜、护肤品

I'm interested in learning more about the tocopherol vitamin E oil your company offers. Specifically, could you provide details on the sourcing of the ingredients used to make this oil? It's essential for us to ensure that all products are safe and suitable for our customers, especially regarding any allergens or dietary restrictions. Additionally, please confirm if the tocopherol vitamin E oil is gluten-free. This information is crucial for our product formulation and marketing efforts. Looking forward to your detailed response to help us move forward with our purchasing decision.