What are 10 more good years worth to you?

Lose the fat. Build the muscle. Look and feel a decade younger.

Built for anyone over 40 who wants the result, not another supplement stack.

Join LongevityX Circle
William Bosch, founder of LongevityX
YOUR NEXT CHAPTER STARTS HERE↓

THE PROBLEM

A supplement stack is not a system.

You have tried the diets, the wearables, the trainers. You are still tired, still soft, still guessing.

More effort was never the problem.
No system was.

William Bosch beside a swimming pool
WILLIAM BOSCHFounder, LongevityX

THE GUIDE

Get the result.
Not just the routine.

I rebuilt my own body after years of wear and tear. Not with more willpower. With one system, run in the right order.

LongevityX Circle puts that system in your hands. Some of the best coaches in the world. The latest AI to keep you on track between sessions. You focus on showing up. We worry about the plan.

Three steps. No guesswork.

THE PLAN

Three steps.
No guesswork.

One. Get your baseline.

A full longevity blood panel and MD review, day one.

Two. Run the system.

Weekly live coaching, daily check-ins, a protocol built on your numbers.

Three. See it move.

Retest your biological age at month twelve and watch the number confirm what you already feel.

THE OFFER

LongevityX Circle.

Every month:

  • Weekly live masterclass with a LongevityX coach$500
  • Daily coach check-ins, human plus AI$600
  • The LongevityX app, built around your protocols$200
  • Member pricing on peptides, supplements, labs$300
  • The private LongevityX Circle community$150
  • Quarterly protocol review$250
Total value:$2,000

YOUR NEXT TEN YEARS

What are ten more good years worth?

Less than $499 a month, it turns out.

$2,000 a month in coaching, labs, and access. You pay $499. Cancel any time.

Join LongevityX Circle

THE DETAILS

Frequently asked
questions.

What happens when I join?

You start with a full longevity blood panel and MD review. From there, you run a protocol built on your numbers, with weekly live coaching and daily check-ins.

Who is LongevityX Circle for?

Circle is built for anyone over 40 who wants to lose fat, build muscle, and look and feel younger, with a system to follow and coaching to keep them on track.

What does the membership include?

Membership includes weekly live masterclasses, daily human and AI coach check-ins, the LongevityX app, member pricing on peptides, supplements and labs, the private Circle community, and quarterly protocol reviews.

Are the blood panel and biological age retest included?

Yes. Your day one blood panel and MD review are included, along with a biological age retest at month twelve. Each has a stated value of $499.

How much does Circle cost?

LongevityX Circle costs $499 a month. The total monthly value is $2,000.

Can I cancel my membership?

Yes. You can cancel any time.

LONGEVITYX CIRCLE

Your next
chapter.

Membership enrollment will be available here soon.