Functional Medicine &
Longevity Insights
Clinical perspectives on hormone health, peptide therapy, metabolic wellness, gut health, and healthy aging — written for patients who want to understand the science behind their care, not just the summary.
How Do I Know If I Need Hormone Therapy
Fatigue, weight changes, mood swings, low libido, and poor sleep can all signal a hormone imbalance — but symptoms alone don't tell the full story. Dr. Katherine Ortiz explains how to know if hormone ... ...more
Services
August 10, 2026•6 min read
What Is Peptide Therapy — and How Does It Work?
Peptides are short chains of amino acids that signal your body to repair, regulate, and optimize itself. Dr. Katherine Ortiz explains what peptide therapy is, how it works, and who benefits at DNA Wel... ...more
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August 03, 2026•5 min read
What Is NAD+ IV Therapy — and Why Are People Doing It?
NAD+ IV therapy delivers a cellular coenzyme directly into your bloodstream for energy production, cognitive function, and healthy aging. Dr. Katherine Ortiz explains what NAD+ is and who it's right f... ...more
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July 27, 2026•5 min read
How Does Bioidentical Hormone Therapy for Women Work — and Is It Safe?
Bioidentical hormone therapy can reduce hot flashes, improve sleep, restore libido, and protect bone density. Dr. Katherine Ortiz explains BHRT for women — what it is, how it works, and who it's for —... ...more
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July 20, 2026•5 min read
What Is Sermorelin and Is It Better Than HGH? | DNA Wellness Bonita Springs
Sermorelin stimulates your body to produce its own growth hormone — without the legal and health risks of synthetic HGH. Dr. Katherine Ortiz explains how Sermorelin works and who it's right for at DNA... ...more
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July 13, 2026•5 min read
How to Choose a Hormone Therapy Provider: What to Look For
Not all hormone therapy providers are equal. Dr. Katherine Ortiz shares what to look for — and what to avoid — when choosing a provider for testosterone, BHRT, or peptide therapy in Bonita Springs or ... ...more
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July 08, 2026•7 min read
