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LODERX BLOG

Guides, research, and straight talk.

What clinicians actually know about peptide therapy, GLP-1s, and TRT — written for patients, reviewed by physicians.

TRT Bloodwork Monitoring: What Clinicians Watch For and Why
trt

TRT Bloodwork Monitoring: What Clinicians Watch For and Why

Which labs matter most during TRT, how often clinicians recheck them, and what changes in hematocrit, PSA, estradiol, and lipids typically prompt a dose review.

August 2, 2026
GHK-Cu Peptide: Topical vs. Injectable, and What the Research Actually Shows
peptides

GHK-Cu Peptide: Topical vs. Injectable, and What the Research Actually Shows

GHK-Cu is best known as a cosmetic copper peptide. Here's what separates topical use from investigational injectable use, and why the distinction matters.

August 2, 2026
How to Read a Men's Health Lab Panel: Metrics, Ranges, and Common Flags
bloodwork

How to Read a Men's Health Lab Panel: Metrics, Ranges, and Common Flags

Learn how to read testosterone, metabolic, and lipid results on a men's health lab panel, what reference ranges mean, and which flags warrant a follow-up.

August 2, 2026
Sleep as a Longevity Intervention: What the Evidence Actually Supports
longevity

Sleep as a Longevity Intervention: What the Evidence Actually Supports

What does research really show about sleep and lifespan? A look at the studies, the biological mechanisms, and where the evidence still falls short.

August 2, 2026
TRT Dosing Frameworks: What Clinicians Actually Consider
trt

TRT Dosing Frameworks: What Clinicians Actually Consider

How clinicians approach TRT dosing: labs, symptoms, formulation, and monitoring. Educational overview, not individualized medical advice.

August 2, 2026
TRT Side Effect Monitoring: What to Watch and When to Call Your Provider
trt

TRT Side Effect Monitoring: What to Watch and When to Call Your Provider

A guide to what TRT side effects are expected, which labs catch problems early, and which symptoms mean you should call your provider today.

August 2, 2026
Am I a Candidate for TRT? The Symptoms and Labs Picture Clinicians Look For
trt

Am I a Candidate for TRT? The Symptoms and Labs Picture Clinicians Look For

Clinicians confirm TRT candidacy using two things together: a documented symptom pattern and repeat morning lab values below reference range. Here's the full picture.

August 2, 2026
Compounded Semaglutide vs. Ozempic: What "Compounded" Actually Means
glp-1

Compounded Semaglutide vs. Ozempic: What "Compounded" Actually Means

Compounded semaglutide is not Ozempic. Here's what compounding actually means, how it differs from FDA regulatory review, and what to ask before starting.

August 2, 2026
How Clinicians Typically Escalate a Compounded GLP-1 Dose
glp-1

How Clinicians Typically Escalate a Compounded GLP-1 Dose

How do clinicians titrate compounded GLP-1 doses? A look at typical escalation schedules, why slow titration matters, and what changes the pace.

August 2, 2026
BPC-157: What the Peptide Is, Safety Signals, and Current Regulatory Status
peptides

BPC-157: What the Peptide Is, Safety Signals, and Current Regulatory Status

BPC-157 explained: what the peptide is, what preclinical and early human data show, and why its FDA regulatory status limits compliant compounding today.

August 2, 2026
Compounded GLP-1s and Muscle: What the Research Says About Lean Mass Retention
glp-1

Compounded GLP-1s and Muscle: What the Research Says About Lean Mass Retention

Compounded GLP-1 therapy and lean mass loss, explained through current research on resistance training, protein intake, and monitoring strategies.

August 2, 2026
Men's Health Bloodwork: Which Panels Match Which Goals
bloodwork

Men's Health Bloodwork: Which Panels Match Which Goals

A guide to men's bloodwork by goal: baseline wellness, TRT candidacy, GLP-1 monitoring, and longevity panels, with what each test measures and why.

August 2, 2026