I'm a Preferred Customer. Can I return a product to Allysian?

Yes. If you are dissatisfied with any Allysian Sciences product, Preferred Customers may return any opened or unopened products to the Company within 365 days from the date of purchase for a replacement, exchange, or full refund of the purchase price.  All returns must be accompanied by a copy of the official Allysian Sciences Sales Receipt received at the time of the sale.