
Daily Tadalafil (Generic for Cialis®)
FDA-approved for ED
What Bryan Takes · Support longevity · Better sex
From $24.00/mo$40.00/mo
Billed quarterly with a three-month commitment paid up front.
Prescription medications that can support sexual function and readiness.
Not sure where to start?
Get a RecommendationImmortals was built by Bryan Johnson’s personal team of clinicians, based on population-level data and Bryan’s own longevity research.

Carl Seger, M.D.
Board-Certified Physician
Dr. Seger specializes in preventive and longevity medicine. He trained at the University of Washington School of Medicine, completed residency at the University of Utah as Chief Resident, and holds a fellowship in Medical Education. He helped create the Precision Medicine Training Program and is the former CEO of Wild Health.
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