See the results in a blood test, or don't pay.

Full refund within 180 days for any reason.

You take a supplement for months, and you never find out if it did anything.

NMN-99 gives you a way to check.

If you want results you can see, the brand you buy matters. Your FREE 2026 Longevity Guidebook has:

Top 21 supplements and which brand to buy.
Top experts, treatments and clinics.

You can read it right on your phone.

Tomorrow we'll send you which blood tests to get and how the guarantee works, then a few more emails over the next two weeks.

Questions? Just reply to this email.

The Opus Longevity Team

P.S. If you'd like to start your 4 months now, here's NMN-99.