Contact Us

We're here to help. Send us a message and we'll get back to you as soon as possible.

Get in Touch

Address

2381 Zanker Rd Ste 110
San Jose, CA USA

Business Hours

Monday – Friday
9:00 AM – 6:00 PM
We’d Love to Hear From You

Thank you for visiting Prenanobio.

If you have any questions about our products, orders, shipping, returns, payments, or any other concerns, please feel free to contact our customer support team.

We are always happy to assist you and provide the best possible shopping experience.

Customer Support Hours

Our customer service team is available:

Monday - Friday
9:00 AM - 6:00 PM (Pacific Time)

We usually respond to customer inquiries within 1-2 business days.

Order Support

For faster assistance regarding your order, please include:

  • Order number
  • Email address used during checkout
  • Product name
  • Details of your question or concern

This information helps us quickly locate your order and provide support.

Common Questions

Before contacting us, you may also find answers in our:

Shipping Policy

Refund & Return Policy

Size Guide

Payment Terms


Thank you for choosing Prenanobio.

We appreciate your trust and look forward to assisting you.