Elm Biosciences
A3O™ Elemental Serum
Powered by the A3O Complex, this patent-pending antioxidant serum targets visible signs of aging, including UV damage, pigmentation, dehydration, and irritation, while remaining gentle enough for sensitive skin.
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How to Buy A3O™ Elemental Serum with Truemed
Reimbursements
Make your purchase
Do not pay with an HSA/FSA card during checkout. After your purchase, check your confirmation screen or receipt email for a link to the Truemed survey.
Complete health assessment
Take a private health survey. A licensed provider will review your answers to determine eligibility. If eligible, you'll receive a Letter of Medical Necessity (LMN) within 1-2 days. Note: The survey must be taken on the same day as your purchase.
Submit for HSA/FSA reimbursement
Follow the guide included with your LMN to submit your purchase for reimbursement. Claims are usually paid out in 2-4 weeks.
One Time Purchases
Checkout
Find the Truemed logo during checkout.
Complete health assessment
Take a private health survey. A licensed provider will review your answers to determine eligibility.
Make your purchase
Pay with your HSA/FSA card or a credit card. If you use a regular credit card, follow the guide included with your LMN to submit your purchase for reimbursement.
Your health, your savings
All products on Truemed are HSA/FSA eligible for qualified customers — so you can invest in what matters without the out-of-pocket cost.