LODERX BLOG

Guides, research, and straight talk.

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

Testosterone Pellets vs Injections vs Gels: How Clinicians Compare Delivery Methods

Clinicians compare testosterone pellets, injections, and gels on hormone stability, monitoring needs, side effects, and cost. See what the evidence shows.

August 24, 2026

tirzepatide

Compounded Tirzepatide vs. Mounjaro: Understanding the 503A Pathway

Compounded tirzepatide and brand-name Mounjaro differ in FDA status, sourcing, and oversight. Learn how the 503A pathway works before you evaluate options.

August 23, 2026

glp-1

GLP-1 Off-Ramp Support: What Clinicians Offer Patients Stopping a Compounded GLP-1

What a structured off-ramp looks like when stopping a compounded GLP-1: tapering guidance, monitoring, and realistic expectations from clinicians.

August 19, 2026

peptides

Peptide Cold-Chain Shipping: What to Inspect When Your Order Arrives

Peptide cold-chain shipping explained: what temperature peptides need in transit, how 503A pharmacies package orders, and what to inspect on arrival.

August 18, 2026

longevity

Grip Strength as a Longevity Metric: Why Clinicians Ask and How It's Measured

Grip strength predicts mortality risk better than many vital signs. Learn why clinicians measure it, how testing works, and what your score may mean.

August 17, 2026

trt

TRT and Fertility: What Compounded Testosterone Means for Men Who May Want Children

TRT can suppress sperm production. Learn how compounded testosterone affects fertility, what alternatives exist, and how to plan with a licensed clinician.

August 16, 2026

glp-1

Compounded Semaglutide vs. Compounded Tirzepatide: How to Frame the Choice With Your Clinician

Compounded semaglutide vs compounded tirzepatide: how mechanism, weight-loss data, side effects, and FDA guidance should shape a conversation with a licensed clinician.

August 15, 2026

trt

TRT and Body Composition: What Changes Clinicians Typically Expect

What body composition changes does TRT typically produce, and on what timeline? A clinical, citation-backed look at muscle, fat mass, and monitoring.

August 13, 2026

cardio

Zone 2 Cardio for Longevity: How Much, How Often, and How to Know You're in It

How much zone 2 cardio do you actually need for longevity, how often to train, and how to confirm you're in the right zone. A clinician-informed breakdown.

August 13, 2026

glp-1

GLP-1s and Alcohol: What Patients Report and What Clinicians Commonly Advise

What patients on GLP-1 medications report about drinking alcohol, what current research shows, and how clinicians typically guide these conversations.

August 12, 2026

longevity

Sleep Tracking for Longevity: Which Wearables Clinicians Actually Consider Useful

Clinicians weigh in on what sleep tracking wearables get right, where they fall short, and how to use the data as part of a longevity plan.

August 11, 2026

longevity

Longevity Biomarkers in Men vs Women: What Changes and Why

Longevity biomarkers shift differently by sex. See what the research shows about biological age, inflammation, and hormones, and what it means for men 30-55.

August 10, 2026