Longevity

Building a longevity stack: NAD+, glutathione, and B12 together

Dr. Marcus Chen, MDMay 7, 20265 min read
Building a longevity stack: NAD+, glutathione, and B12 together

No single injection does everything. The members who feel the biggest shift over a quarter usually run a stack — each piece doing something the others can't.

The roles

NAD+ restores mitochondrial energy and supports DNA repair. Glutathione handles oxidative stress and liver detox. B12 fuels red blood cells, nerves, and methylation. Together, they cover energy, recovery, and resilience.

A realistic weekly cadence

A common rhythm: NAD+ three mornings a week, glutathione twice, B12 once. Clinicians personalize this based on labs, goals, and tolerance — but it's a starting point that's worked for thousands of members.

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A licensed physician reviews your profile and tailors treatment to you — typically within 24 hours.

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