Where do I find the product LOT number? Julia November 15, 2019 15:17 Updated Follow The product LOT number is located on the box’s bottom or side panel, or the bottom of the bottle. Related articles Where do I find the product expiration date? Do you offer samples of Bonafide products? Is it safe to take multiple Essentials together? Are there interactions? What are the major side effects of Revaree? Is there a toll-free number? Comments 0 comments Article is closed for comments.