Natural Factors BioSil ch-OSA Advanced and similar items

This estimate is based on:

• The seller's handling time
• Standard shipping (1 to 5 business days) transit time to US

Actual delivery times may vary. Have shipping questions? Contact the seller

Full refunds are provided for unopened products returned to the store in-person or via a return shipment no later than 30-days from the date of purchase. A refund of 70% of the purchase price is given for opened products or those returned after 30-days from date of purchase. A copy of the receipt is required for either refund. No returns are accepted for refrigerated probiotics, professionals brands, or health and beauty products.