
Magnesium L-Threonate
Momentous® Magnesium L-Threonate (Magtein®) is a highly bioavailable form of magnesium that crosses the blood-brain barrier - supporting synaptic density, cognitive function & promoting focus,relaxation & sleep quality. NSF Certified for Sport®
We curate featured partners that share our commitment to true medicine. When you buy through Truemed links, we may earn a commission.
Get the most up-to-date pricing on Momentous's site by clicking below
Shop now

We curate featured partners that share our commitment to true medicine. When you buy through Truemed links, we may earn a commission.
Get the most up-to-date pricing on Momentous's site by clicking below
Shop nowHow to use your HSA / FSA funds with Truemed
Checkout
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.
Health Assessment
Complete health assessment
Take a quick, 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 Reimbursement
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.

Curious if you qualify?
Momentous has been shown to positively impact the following categories
Heart
Hormonal & Endocrine
Mental Health
Metabolic Health
Sleep Health

Magnesium L-Threonate
HSA / FSA Eligible with Truemed