Payment Methods
Fulfillment Disclosure
All orders will be shipped either USPS, UPS, FedEx, 17track or DHL(depending on your shipping selection at checkout) within 24 hours after order confirmation. Please allow 5-7 business days for standard delivery, (1-2 business days for expedited delivery). You will receive an email confirmation with your tracking number after your order is shipped. You may track your package or sign up for SMS shipping alerts by going to the carrier’s website, www.USPS.com, www.UPS.com, www.FedEx.com, www.dhl.com or 17track.net/en. (depending on your order selection at checkout). Thank you for your business!
Contact Information
Email : customerservice@serinthal.com
Phone : +18004632987
Upside Marketing LLC
111 Marquez Place, Apartment 110, Pacific Palisades, CA 90272, USA
Returns Department:
841 Fairmount Ave Elizabeth, NJ 07201, USA
Our products have not been evaluated by the U.S. Food and Drug Administration or Health Canada. Our products are not intended to diagnose, treat, cure, or prevent any disease.
Serinthal. c/o Upside Marketing LLC © 2026. All Rights Reserved.