Can I use more than one discount code? April 23, 2021 13:44 No, you will not be able to combine discount codes on your order. Each order is limited to one discount code. Related articles Does Helix offer any military discount, teacher, student, or first responder discount? I forgot to use my promo code. Does Helix Offer a wholesale program? Does Helix have a referral program? Does Helix offer tax exemption for my order?