Do you offer discounts or promotions? Customer Support May 06, 2022 01:58 Updated Please sign-up for our newsletter to stay up-to-date on discounts and promotions. Return to Mauna Loa Related articles Is your Mauna Loa Macadamia Nut Visitor Center open? How to apply your discount code. How do I open a wholesale account? How do I contact Customer Support? What is your refund/return/exchange policy?