How do i contact humann customer support? Alternatively, you can reach our US-based Customer Support team via phone or text at 1-855-636-4040 or through email at [email protected]. Will I get a reminder before my subscription order is about to ship? Yes, we send an email reminder 7 days before your next shipment date.How do i cancel my subscription to humann? Login to your account from the top navigation on the site and click on "Manage Subscription". From there, find "Cancel Subscription". Alternatively, you can reach our US-based Customer Support team via phone or text at 1-855-636-4040 or through email at [email protected]. What if I am unhappy with my subscription product?What is humanns return policy for backpacks? HumanN offers a money-back guarantee within 90 days from the order date. However, you must reach out to the customer service to obtain a Manufacturer’s Return Authorization (RMA) number. If this number does not appear on the outside of the backpack, it will not be refunded.How do i contact humana military customer service? Humana Military customer service can be reached at (800) 444-5445 8 am - 6 pm Monday through Friday. Find additional contact numbers and addresses here. Quick links