Why should I sign up for the subscription program?
Nitric Oxide is critical to our very lives and wellbeing. Which means replenishing it is critical, as well. We’ve made it easy to get our functional foods and supplements through...
FAQs
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How do I cancel my enrollment in the subscription program?
Cancel your enrollment in our subscription program at any time by calling our Customer Support team at 1-855-636-4040 or by filling out our contact form and submitting your request online.
What foods can I eat to increase my Nitric Oxide production?
Many foods, such as spinach, nuts, artichokes, beetroot, and certain green teas, are rich in dietary nitrates, which convert in the body to Nitric Oxide. However, one of the known...
Where is my order?
Find the status of your order by using our chat function on this website to quickly look up your order status, receive tracking information, and speak with a Customer Support representative. You...
How fast do orders ship out?
Online orders can take up to one business day to process and ship. Standard/Free shipping utilizes various origin carriers, usually handing off to the USPS for final mile delivery. Delivery...
What happens if my product arrived faulty or damaged?
If you’re not absolutely satisfied with your order, contact us at info@humann.com or use our Chat function in the bottom-right corner of this website and we’d be happy to provide next steps. We...
What is your return policy?
If you are not fully satisfied with your product, you may return it within 90 days from the order date for a full refund of the purchase price, minus the...
Where is the product I ordered through the mail?
Typical processing time for orders and checks received through the mail takes 5 to 7 business days. We can assure you that once your payment is processed, we will send...
What is NoFraud and why did I get an email from them?
HumanN has partnered with NoFraud, a fraud prevention solution for eCommerce businesses. NoFraud screens transactions on our behalf and alerts us if they find a transaction is at high risk...
When should I ask my doctor about Nitric Oxide?
As with any nutritional supplement, check with your physician, pharmacist, or qualified healthcare professional when changing up your daily regimen. Note that many practitioners are just now learning about the...
Where can I get more information and facts about Nitric Oxide
There’s a wealth of information about Nitric Oxide available in our Science section. And please feel free to email us at info@humann.com for any further questions.
Where do I find the clinical studies you mention?
Explore our Science section for information on clinical studies, nutrition, and other education. And please feel free to email us at info@humann.com for any further questions.