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Free Alpha BRAIN One Week Supply at Onnit
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Apply this Onnit promo code at checkout to receive a free one week supply of Alpha BRAIN with your purchase.
November 2026 · checked November 7, 2026
Onnit promo codes & deals
50 live offers, 20 codes, best code 25% off.
Before you shop at Onnit
About Onnit
About Onnit
Onnit is a fitness, nutrition and supplements brand. The retailer offers a variety of supplements designed to optimize performance, focus and sleep. In addition to supplements and protein powders, Onnit sells workout gear, including kettlebells and maces.
Using a code
How to use a Onnit promo code
- 1Browse the products offered on Onnit.com.
- 2When you find an item you like, click “Add to Bag.”
- 3Scroll down and select “Apply Coupon.”
- 4Enter your Onnit promo code, click the arrow on the right side of the bar, and enjoy your savings!
Shipping
What is Onnit's shipping and delivery policy?
Onnit offers free shipping on orders over $100 to destinations within the contiguous US.
Returns
What is Onnit's return and refund policy?
Onnit accepts returns made within 90 days of purchase. Returns made after 90 days may qualify for store credit. Supplements must be unopened to be eligible for return.
Rewards
Does Onnit have memberships, rewards, or loyalty programs?
The Onnit Rewards program is free to join. Members earn points back on purchases, plus exclusive discounts and other perks.
Discounts
What appreciation savings does Onnit offer?
Onnit offers a 15% discount and free Onnit 6 Bodyweight to medical professionals, teachers, military members and first responders.
Questions shoppers ask about Onnit
What sales does Onnit have?
Onnit runs sales and promotions throughout the year. To get updates on the latest sales, sign up for the Onnit email list.
How do I sign up for rewards with Onnit?
You can sign up for Club Onnit online for free by creating an account. To create an account, provide basic contact info and create a password.
Does Onnit offer a military discount?
Yes, Onnit offers a 15% discount and free Onnit 6 Bodyweight to active and inactive military members who verify their identity through ID.me.