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The Science

Plain-language answers to the questions you're actually asking about your hormones, your metabolism, and living longer — from the team at Longitude Life.
Clinical DNA Testing vs. 23andMe: Why Your Genome Deserves a Physician

DECODE

Clinical DNA Testing vs. 23andMe: Why Your Genome Deserves a Physician

Consumer DNA kits give you interesting. Clinical-grade DNA testing — with pharmacogenomics and physician interpretation — gives you medicine. Here's the difference, and why it matters.

June 5, 2026

NAD+ and Why Precursors (NR/NMN) Are the Smarter Way to Raise Cellular Energy

SUSTAIN

NAD+ and Why Precursors (NR/NMN) Are the Smarter Way to Raise Cellular Energy

Why the intact NAD+ molecule is only part of the story, how NR and NMN actually raise intracellular NAD through the salvage pathway, and what physician-directed dosing looks like versus a spa drip.

May 15, 2026

StemWave, Red Light & HBOT: A Clinical Guide to Regenerative Recovery

OPTIMIZE

StemWave, Red Light & HBOT: A Clinical Guide to Regenerative Recovery

A clinical overview of non-invasive regenerative therapies — StemWave acoustic therapy, red light / photobiomodulation, and hyperbaric oxygen — and how they fit inside a precision-medicine recovery protocol.

April 24, 2026

Rapamycin, Metformin & Senolytics: An Honest Look at the Longevity-Drug Landscape

SUSTAIN

Rapamycin, Metformin & Senolytics: An Honest Look at the Longevity-Drug Landscape

An honest, clinically grounded assessment of rapamycin, metformin, senolytics, and the broader longevity-drug landscape — what the evidence actually shows, what's still being studied, and why rigorous monitoring matters more than any single molecule.

April 3, 2026

Biological Age vs. Chronological Age: How It's Measured and What Actually Moves It

DECODE

Biological Age vs. Chronological Age: How It's Measured and What Actually Moves It

Your birthday counts the years. Your biology keeps a different clock. Here's what a biological age test actually measures — epigenetic clocks, what influences the number, and how retesting proves whether your interventions are working.

March 13, 2026

Peptide Therapy, Done Right: BPC-157, CJC-1295 & What the Gray Market Won't Tell You

RESTORE

Peptide Therapy, Done Right: BPC-157, CJC-1295 & What the Gray Market Won't Tell You

A clinical guide to peptide therapy — what BPC-157, CJC-1295/Ipamorelin, and PT-141 actually do, what the evidence really says, and why where you source them matters more than the molecule itself.

February 21, 2026

Your Labs Were 'Normal.' So Why Don't You Feel Normal?

DECODE

Your Labs Were 'Normal.' So Why Don't You Feel Normal?

A standard blood panel checks roughly 15 markers against population-wide reference ranges. A comprehensive blood panel — 200+ biomarkers, read in functional ranges — is how you find what's actually driving fatigue, weight gain, or poor recovery.

February 1, 2026

Hormone Replacement Therapy for Women — Beyond Hot Flashes and Into Longevity

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Hormone Replacement Therapy for Women — Beyond Hot Flashes and Into Longevity

Female hormone therapy is about more than menopause symptoms. Estrogen, progesterone, and testosterone are foundational to cognition, bone density, and longevity.

January 1, 2026

Semaglutide, Tirzepatide, Retatrutide and the Metabolic Revolution

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Semaglutide, Tirzepatide, Retatrutide and the Metabolic Revolution

GLP-1 medications like semaglutide and tirzepatide are transforming metabolic medicine. Here's how they work and why muscle preservation matters.

December 1, 2025

IV Therapy — Why Your Supplements Aren't Enough

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IV Therapy — Why Your Supplements Aren't Enough

Oral supplements are limited by gut absorption. IV therapy delivers nutrients directly to your cells at 100% bioavailability.

November 1, 2025

Glutathione IV Therapy — The Master Antioxidant, Delivered Where It Matters

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Glutathione IV Therapy — The Master Antioxidant, Delivered Where It Matters

Glutathione is your body's master antioxidant — and oral supplements barely absorb. Here's why IV delivery changes the equation.

October 1, 2025

Testosterone Replacement Therapy for Men — The Complete Guide

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Testosterone Replacement Therapy for Men — The Complete Guide

Testosterone isn't vanity — it's infrastructure. A complete guide to TRT: what we test, how we treat, what to expect, and why most clinics get it wrong.

September 1, 2025

What Is a Longevity Clinic? And Why Most of Them Are Doing It Wrong

DECODE

What Is a Longevity Clinic? And Why Most of Them Are Doing It Wrong

A longevity clinic uses advanced diagnostics, hormone optimization, and regenerative medicine to extend healthspan. Here's what to look for — and what Longitude Life does differently.

August 1, 2025