Frequently asked questions
We currently ship within the United States.
Orders normally process within 1 business day. Estimated delivery is approximately 2 business days after processing, subject to carrier conditions.
Orders of $5.00 or more qualify for free standard U.S. shipping after discounts and before taxes.
Use the Track Order page with your order number and billing email.
Eligible unopened, unused, undamaged and unexpired products may be requested for return within 7 calendar days of delivery. Review the Refund and Returns Policy for the full conditions.
Request cancellation within 12 hours or before fulfillment begins, whichever occurs first.
No. Product and journal content is general information and is not a diagnosis, treatment recommendation or substitute for a qualified healthcare professional.
Email contact@hoangbao.shop, call +1 (217) 220-2872 or use the Contact Us form. Messages are accepted 24/7.