100+
paid subscribers
36K+
free subscribers

Zenith Within by Sara Redondo, MD, MS

About the Substack

Holistic, practical, science-backed health strategies to prevent disease and feel your best. No prescription required.

Free Subscription Benefits

  • Understand your body in plain language from a doctor who has been a patient too.

Paid Subcription Benefits

  • Daily newsletter to learn one thing you can do to improve your health long-term.
  • Cut through information overload with myth debunking and practical, evidence-based guidance.
  • Mental health, metabolic health, cancer, cardiovascular diseases and longevity covered.

Paid Subscription Plans

  • $99 a year
  • $9 a month

About Sara Redondo, MD, MS

Holistic, practical, science-backed health strategies to prevent disease and feel your best. No prescription required.

Subscriber Growth

The number of free subscribers for Zenith Within by Sara Redondo, MD, MS over time since it was added to the directory.

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