Day one sale
Put your health first in 2026 with free visits on all categories, and $200 off longevity testing.
Day one sale
Put your health first in 2026 with free visits on all categories, and $200 off longevity testing.

What do I do if I'm experiencing side effects?

If you are experiencing side effects, please message your healthcare practitioner. They will respond generally within 1-2 business days. Discontinue use if necessary, or seek in person care for urgent or concerning symptoms. Your Felix practitioner can work with you to create a new treatment plan. If you believe you are experiencing an emergency, call 911 immediately or proceed to your nearest emergency department.