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 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
Services
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
What Are the Signs of Low Testosterone in Men — and What Can You Do About It?
Fatigue, low libido, brain fog, and weight gain can all point to low testosterone. Dr. Katherine Ortiz explains what low T really feels like — and how it's treated at DNA Wellness in Bonita Springs, F... ...more
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July 06, 2026•5 min read
What Is Thyroid Optimization and Why Your TSH Alone Isn't Enough?
A normal TSH doesn't mean your thyroid is functioning optimally. Dr. Katherine Ortiz explains what a comprehensive thyroid panel includes, what subclinical hypothyroidism feels like, and how thyroid o... ...more
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July 03, 2026•6 min read
What Is Functional Medicine and How Is It Different From Conventional Care?
Functional medicine asks why you're sick — not just what to prescribe. Dr. Katherine Ortiz explains what makes functional medicine different from standard care and how it applies to hormone therapy, p... ...more
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July 01, 2026•6 min read
