Source Endurance strives to help each client enjoy the success that comes with performing an exceptional ride on days that matter to them. We do this by leveraging our knowledge, experience and compassion for the athlete while applying the fundamentals of exercise physiology to the latest academic research and using advanced analytical tools. For the every-athlete that’s having a great day. For a professional it’s having results that can lead to more career opportunities. This success helps the athletes live their best lives through positive and successful experiences.

Qualify in 2 minutes for a Letter of Medical Necessity (LMN)

Save an average of 30% by using your pre-tax dollars

12-Month Eligibility: Use your HSA/FSA funds on eligible Source Endurance purchases for 12 months.

Source Endurance strives to help each client enjoy the success that comes with performing an exceptional ride on days that matter to them. We do this by leveraging our knowledge, experience and compassion for the athlete while applying the fundamentals of exercise physiology to the latest academic research and using advanced analytical tools. For the every-athlete that’s having a great day. For a professional it’s having results that can lead to more career opportunities. This success helps the athletes live their best lives through positive and successful experiences.

Merchant Logo

Source Endurance

Merchant Image

How to pay with pre-tax HSA/FSA funds

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.

Complete health assessment

Make your purchase

Do not pay with an HSA/FSA card during checkout.

Make 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.

Submit for HSA/FSA reimbursement
Traditional HSA/FSA spend
HSA spend methods

Health Savings Accounts (HSA) and Flexible Spending Accounts (FSA) let you set aside pre-tax dollars for healthcare costs. However, their applications have traditionally been limited to expenses such as co-pays, deductibles, and basic medical supplies like sunscreen and bandages—leaving many meaningful health investments out of reach.

Expanded Access with Truemed
HSA spend methods

There is a movement redefining healthcare, focusing on proactive, root-cause solutions like fitness, nutrition, and innovative health technology. When you shop with Truemed merchants, you can seamlessly qualify for a Letter of Medical Necessity (LMN), enabling you to use pre-tax HSA/FSA funds for these transformative health interventions—saving you an average of 30%.