和美国科学家一起探索长寿奥秘

长寿研究院
  • Sign In
  • Create Account

  • Orders
  • My Account
  • Signed in as:

  • filler@godaddy.com


  • Orders
  • My Account
  • Sign out

  • 首页
  • 权威解读
  • 辟谣
  • 初级班
  • 中级班
  • 高级班
  • 长寿商城
  • 长寿社区
  • 联系我们
  • More
    • 首页
    • 权威解读
    • 辟谣
    • 初级班
    • 中级班
    • 高级班
    • 长寿商城
    • 长寿社区
    • 联系我们
长寿研究院

Signed in as:

filler@godaddy.com

  • 首页
  • 权威解读
  • 辟谣
  • 初级班
  • 中级班
  • 高级班
  • 长寿商城
  • 长寿社区
  • 联系我们

Account


  • Orders
  • My Account
  • Sign out


  • Sign In
  • Orders
  • My Account

服务条款

Return and Refund Policy


Thank you for choosing our anti-aging products and course services! We are committed to providing you with high-quality antioxidant supplements and scientifically backed courses. If you are not completely satisfied with your purchase, please refer to the following return policy:

  1. Return Conditions (Applicable to Physical Products)
    • Products must be returned within 30 days of purchase.
    • Products must remain unopened, unused, and in their original packaging.
    • Returns are only accepted on a case by case basis, and only if the product is different than what was ordered, received damaged, or sent in error.
    • If the return is accepted upon inspection of the product by us and confirmation that it meets the criteria for a return (as determined in our sole discretion), we will either replace the product or issue a full refund.
    • You may be responsible for shipping on any returns.

  1. Return Policy for Intangible Products (Applicable to Course Services)
    • Our course services consist of digital content or online courses, which are non-refundable once sold.
    • In exceptional cases, such as technical malfunctions preventing access to course content, please contact our customer service team for resolution.
    • Before purchasing a course, please carefully review the course details to ensure that the content meets your expectations.

  1. Return Process (Applicable to Physical Products)

Before returning a product, please contact our customer service team via email or

phone:

  • Email:
  • Phone:
  • Provide your order number, reason for return, and supporting photos

(e.g., evidence of product damage or incorrect item received).

  • Our team will respond within two (2) business days with the return address and specific instructions.

  1. Refund Process (Applicable to Physical Products)
    • Once we receive and inspect the returned product, you will receive a confirmation email notifying you of the return status.
    • If the return meets the conditions, we will process the refund within 5-7 business days.
    • The refund will be issued to your original payment method (actual processing time depends on your payment provider).
    • The buyer is responsible for return shipping costs, except in cases where the return is due to our error (e.g., damaged or incorrect product received).

  1. 5. Important Notes
    • Return requests for personal reasons (e.g., change of mind, expectations of product) will not be accepted.
    • Intangible products (such as course services) are non-refundable

once purchased; please verify all details before making a purchase.

  • We reserve the final right of interpretation regarding our return and refund policies.

  1. Contact Us

If you have any questions or require assistance, please feel free to contact us:

[Longevity Study LLC] Customer Service Department

  • Email:
  • Phone: +1 (240) 579-7456
  • Address: 12358 Parklawn Drive, North Bethesda, Maryland 20852, United States

Thank you for your support and understanding! We look forward to providing you with better services and product experiences.



退货与退款政策


感谢您选择我们的抗衰老产品和课程服务!我们致力于为您提供高质量的抗氧化补充剂和科学支持的课程。如果您对所购买的产品不完全满意,请参阅以下退货政策:

退货条件(适用于实物产品)

  • 产品必须在购买后30 天内退回。
  • 产品必须保持未开封、未使用,且包装完整。
  • 退货申请仅在特定情况下接受,并且仅适用于以下情况:
    • 收到的产品与订单不符;
    • 产品在运输过程中受损;
    • 产品因我们的失误而误发。
  • 退货产品需经我们检验并确认符合退货标准(标准由我们全权决定),我们将替换产品或提供全额退款。
  • 退货运费可能由买家承担。

无形产品的退货政策(适用于课程服务)

  • 我们的课程服务包括数字内容或在线课程,一经售出,概不退款。
  • 在特殊情况下,例如因技术故障导致无法访问课程内容,请联系客户服务团队以寻求解决方案。
  • 在购买课程之前,请仔细阅读课程详情,确保内容符合您的期望。

退货流程(适用于实物产品)

在退货之前,请通过电子邮件或电话联系我们的客户服务团队:

📧 电子邮件:
📞 电话:

请提供以下信息:

  1. 订单号
  2. 退货原因
  3. 相关照片(如产品损坏或收到错误商品的证据)

我们的团队将在两个(2)工作日内回复您,并提供退货地址和具体退货操作说明。

退款流程(适用于实物产品)

  • 一旦我们收到并检查退回的产品,您将收到一封确认邮件,通知您退货状态。
  • 如果退货符合条件,我们将在5-7 个工作日内处理退款。
  • 退款将退至您的原支付方式(实际到账时间取决于您的支付服务提供商)。
  • 除非退货是由于我们的失误(例如产品损坏或发错商品),否则买家需承担退货运费。

重要说明

  • 因个人原因(如改变主意、对产品期望过高)导致的退货申请,将不予受理。
  • 无形产品(如课程服务)一经购买,不支持退款,请在购买前仔细确认所有细节。
  • 我们保留对退货及退款政策的最终解释权。

联系我们

如果您有任何疑问或需要帮助,请随时联系我们:

📍 [Longevity Study LLC] 客户服务部
📧 电子邮件:
📞 电话: +1 (240) 579-7456
🏢 地址: 12358 Parklawn Drive, North Bethesda, Maryland 20852, United States

感谢您的支持与理解!我们期待为您提供更优质的服务和产品体验。

  • 隐私条款
  • 免责条款
  • 退货和退款政策

长寿研究院

12358 Parklawn Drive, North Bethesda, Maryland 20852, United States

2405797456

Copyright © 2025 longevitystudy - All Rights Reserved.

Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept