Wearable Tech 4 MIN READ

The Ultrahuman Ring AIR smart ring is HSA/FSA eligible

Written by Team Ultrahuman

Apr 08, 2025
HSA/FSA-smart-ring-eligble-Ultrahuman-AIR

The Ultrahuman Ring AIR health-tracking smart ring is eligible for purchase with HSA/FSA funds – enabling US shoppers to save on the fitness tracker. 

As an advanced sleep, fitness, and heart rate monitoring wearable, the Ultrahuman Ring AIR fitness tracker is FSA/HSA eligible to purchase for yourself – or members of your family.

What’s more, the Cardio Adaptability PowerPlug, and Voyager Ring Charger are also eligible for FSA/HSA.

Below we explain how the HSA/FSA works and how to save money on your next smart ring.

What is HSA/FSA?

HSA (Health Savings Account) and FSA (Flexible Spending Account) are accounts that enable you to set aside pre-tax money to pay for eligible medical expenses. By using untaxed income to buy health-related products and services, you can save 30–40% depending on your tax bracket.

While HSA funds don’t expire, FSA dollars are ‘use them or lose them.’ So it makes sense to spend unused savings before they expire at the end of the tax year.

And the good news is that you can use HSA/FSA funds to buy health monitoring devices like the Ultrahuman Ring AIR. 


Can you use HSA/FSA to buy the Ultrahuman Ring AIR?

Smart rings like the Ultrahuman Ring AIR offer continuous health data that can support the management of user wellness.

And because the Ultrahuman Ring AIR (as well as the Voyager Ring Charger and Cardio Adaptability PowerPlug) are always eligible, there’s no need for a Letter of Medical Necessity (LMN) to purchase.

The Ultrahuman Ring AIR tracks a wide range of deep health biomarkers, including heart rate, heart rate variability (HRV), skin temperature, sleep stages, movement, and recovery patterns. 

This makes it a powerful tool for anyone managing fitness, well-being, stress, or managing energy levels.


How to buy Ultrahuman Ring AIR with HSA/FSA dollars

Step 1: Choose Flex at checkout

HSA/FSA-1

Head to the store page for Ultrahuman Ring AIR and choose your finish. At checkout, select “Flex | Pay with HSA/FSA.”


Step 2. Pay using your HSA/FSA card

FSA/FSA-2

Enter your HSA/FSA card details to complete the purchase.


Step 3. Get an itemized receipt

HSA/FSA step 3

Our HSA/FSA partner, Flex, will email you an itemized receipt for your records. A letter of medical necessity (LMN) is not required for Ring AIR and add-ons as they are ‘always eligible’ products in SIGIS product list.


Frequently Asked Questions

Can I claim for PowerPlugs such as Cardio Adaptability?

Yes — Cardio Adaptability will be eligible for HSA/FSA reimbursement. 

Do I need a Letter of Medical Necessity (LMN)?

No, Ultrahuman Ring AIR, Cardio Adaptability PowerPlugs, and the Voyager Ring Charger are “always eligible” products – and don’t require a Letter of Medical Necessity (LMN). Simply pay via Flex and you will receive an itemized receipt from Flex that will be enough for your FSA/HSA administrator.

Can I purchase other Ultrahuman products with HSA/FSA?

You can purchase the Voyager Ring Charger and Cardio Adaptability PowerPlug as part of your FSA/HSA funds.

Can I make a non-Flex payment and still claim HSA benefits?

If you’ve already made a purchase via a payment method that is not “Flex” then you can still use your funds but you will need an itemized receipt for reimbursement. Our support team will be happy to help you, just email us at support@ultrahuman.com.

I keep being pushed to Shop Pay and can’t see Flex as a payment option

On the Checkout page, choose ‘Checkout as Guest’ option and you should see a full suite of payment options, including Flex. Or try the process in an incognito browser window.

Why was my FSA/HSA card rejected?

Check that there are sufficient funds in the account to complete the purchase – this is the most common issue. Also, ensure that all card details are correct and up to date.

I have FSA/HSA but don’t have a card, can I still pay?

Yes, you can buy your Ultrahuman Ring AIR and get a reimbursement. Pay using your card and then contact support@ultrahuman.com to get your itemized receipt.

What is Flex and what is the association with UIltrahuman?

Flex has partnered with Ultrahuman as an alternative payment method for FSA/HSA card purchases, similar to Affirm, Klarna etc.

What is a Universal Product Code (UPC) / GTIN (Global Trade Item Number)?

The UPC is a unique barcode number used to identify retail products — it’s what you’ll typically see scanned at a checkout. 

For HSA/FSA reimbursement, some administrators may request the UPC to verify that the item qualifies as a medical product. In some rare cases, they may ask for the GTIN (Global Trade Item Number), which is essentially an international version of the UPC used for product identification across systems. 

You can request it directly from support@ultrahuman.com if needed for your claim.

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