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Research & Guides
The peptide library, written by clinicians.
62 long-form articles on peptide therapy — what each compound does at the cellular level, who it's for, what the FDA says about it, and where the gray-market vendors get the story wrong. Every guide is reviewed by a US-licensed physician and updated as evidence evolves.
Articles
62
Categories
4
Avg Read
10 Min
Updated
2026
Featured · Longevity
Sermorelin Before and After: The Realistic Timeline, Month by Month
Every sermorelin before-and-after page on the internet has a timeline table and a stock photo of someone at the gym. Here is the version a physician would sign: what changes, in what order, over how long — and the limitations named before the claims.
Dr. Richard Dentico, MD · 11 min read
Read article
Weight Loss · 12 min read
Zepbound vs Wegovy: How the Two Weight-Loss Drugs Compare
Zepbound vs Wegovy: Zepbound is tirzepatide, Wegovy is semaglutide. They are approved for different conditions, priced very differently, and one leads on average weight loss.
Weight Loss · 11 min read
Tirzepatide Side Effects: What to Expect and What to Watch For
Most tirzepatide side effects are gastrointestinal and settle with time. Here's the full picture — common effects, the serious ones, the eye signal, and what compounded formulations add.
Weight Loss · 9 min read
Tirzepatide Long-Term Side Effects: What We Know and What We Don't
Tirzepatide long-term side effects: its longest randomized trial ran about three years, so genuinely long-term data doesn't exist yet. Here's exactly what that window shows, what it can't, and what to monitor.
Weight Loss · 9 min read
Ozempic Face: What Causes It and How to Avoid It
"Ozempic face" is facial volume loss from rapid weight loss, not a direct drug effect. Here's the mechanism, why it travels with hair shedding and muscle loss, and how to limit it.
Weight Loss · 10 min read
Sulfur Burps on GLP-1 Medications: Causes and How to Get Rid of Them
Sulfur burps on Ozempic, Wegovy, Zepbound, Mounjaro, or compounded GLP-1s come from food sitting longer and fermenting. Here's what causes them and what actually helps.
Weight Loss · 12 min read
Where to Inject Semaglutide: Sites, Rotation, and What Actually Matters
Where to inject semaglutide: under the skin of the abdomen, thigh, or upper arm. Site choice doesn't change how well it works — rotating between sites is the part that does.
- 503A US Pharmacy
- Physician-Prescribed
- USP-Compliant Compounding