Life Extension: Life Extension has one of the largest direct-to-consumer longevity supplement catalogs with public pricing on all products.
Lifeforce: Lifeforce publishes both annual-membership pricing and a separate TRT pricing flow.
Life Extension: Life Extension sells individual supplements starting under $20, with popular longevity stacks running $40–$80/month. Lab test panels range from $35 to over $200 depending on the panel. A $0 annual member program provides discounts of 5–30% on products.
Lifeforce: Lifeforce publicly lists annual membership tiers from $599/year and a TRT flow with $49 to start, $99/month ongoing care, and medication billed separately at $89/month on the reviewed TRT page.
Life Extension: Free annual membership that provides discount pricing on supplements and lab tests. No mandatory subscription.
Lifeforce: A recurring membership or subscription appears to be part of the offer. The exact fee or renewal rules should be verified directly.
Life Extension: No physician consult is required for supplement purchases. Lab tests are ordered directly without clinician gating.
Lifeforce: The reviewed pages describe Quest or at-home labs, clinician visits, written plans, and prescriptions when appropriate.