WELCOME10 Only available for customers who have subscribed via email. Valid only once per customer. Discount is reflected at checkout. Promo code WELCOME10 must be entered manually at checkout. Offer cannot be redeemed on previous purchases and cannot be used in conjunction with any other offer. No rain checks. Offer good while supplies last. Health Tracker Products reserves the right to cancel any order due to unauthorized, altered, or ineligible use of offer and to modify or cancel any promotion due to circumstances outside of Health Tracker Products reasonable control.