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Research

Plain English explanations of GLP-1 medications, peptide science, and the access landscape, what each compound does, what the research actually says, and what questions to ask your provider before you decide anything.

🍐 Pear It Down ,

The Research hub covers GLP-1 medications, peptide science, and the gray market access landscape. Every article is cited. Every compound carries a status badge showing exactly where the evidence stands.

Every acronym on BritePear, RUO, API, COA, GLP-1, GIP, HbA1c, defined in plain English. Linked from every first-use sitewide.

Open the Glossary →

GLP-1 Medications

FDA-Approved Foundation
Single Agonist · GLP-1
Semaglutide, Where It All Started
Ozempic. Wegovy. 14.9% average weight loss. Where Cliff and Cheryl's journey began.
FDA Approved →
Dual Agonist · GLP-1 + GIP
Tirzepatide, Two Pathways, Better Results
Mounjaro. Zepbound. 22.5% average weight loss. Beat semaglutide head-to-head in SURMOUNT-5.
FDA Approved →
Triple Agonist · Investigational
Retatrutide, The Triple Agonist
Phase III. Three receptor pathways. The next generation, not yet approved.
Phase III →
Drug Interactions
GLP-1s & ADHD Medications
A plain-language look at how GLP-1 receptor agonists and the most common ADHD drugs work, and what the emerging science says when you're taking both.
Guide →

Access Guide

Getting There
Access · Prescription Required
Compounding Pharmacies, The Legal Bridge
Same molecule, lower cost, with a prescription. How FDA-regulated compounding works.
Prescription Required →
Access · RUO Space
The Gray Market, Understanding the Space
Not illegal. Not FDA-approved. The space between prescription and unaffordable.
RUO →
Access · What's Behind a No
When a Doctor Won't Prescribe a GLP-1, And Why
Not everyone gets a yes at the prescription window. What's behind those conversations, in plain language, with the science behind it.
Guide →

Peptide You

Repair, Longevity, Cognitive Health
Body Composition
Sarcopenia & GLP-1: Why Muscle Matters
25-40% of weight lost on GLP-1s may be muscle. What the research shows and what you can do.
Evidence-Based →
GH Optimization
CJC-1295 + Ipamorelin: The GH Stack
Stimulate your body's own growth hormone release for muscle, sleep, and recovery.
Phase I/II Data →
Repair & Recovery
BPC-157: The Gut-Healing Peptide
Derived from human gastric juice. Strong preclinical data for gut, tendon, and nerve repair.
Gray Area →
Repair & Recovery
TB-500: Your Body's Repair Signal
Synthetic analog of Thymosin Beta-4. Cell migration, tissue repair, inflammation control.
Gray Area →
Skin & Recovery Blends
GLOW, The Three-Peptide Blend
BPC-157, TB-500, and GHK-Cu combined. The most requested skin and recovery stack.
Gray Area →
Skin & Recovery Blends
KLOW, The Four-Peptide Blend
GLOW plus KPV for an added anti-inflammatory layer. The next step up from GLOW.
Gray Area →
Fat Metabolism
AOD-9604: The Fat Fragment
Completed Phase II/III trials. FDA GRAS. Now mismarketed as a "semaglutide alternative."
Gray Area →
Cellular Energy
NAD+ and NMN: The Energy Crisis in Your Cells
NAD+ declines with age. NMN and NR restore it. Growing human trial data.
Supplement →
Longevity
Epithalon: The Longevity Peptide
Activates telomerase. Regulates circadian rhythm. Developed by Vladimir Khavinson.
Preclinical →
Cognitive Health
Semax: The Russian Brain Peptide
20+ years clinical use in Russia for stroke recovery. BDNF upregulation.
Registered Russia →
Mood & Anxiety
Selank: Calm Without the Cloud
Russian anxiolytic. GABA modulation, BDNF, without sedation or dependence.
Registered Russia →
GLP-1 Pipeline
Cagrilintide, The Amylin Angle
The amylin analog behind CagriSema. How a different satiety pathway changes the math.
Phase III →
Cognitive & Cellular
Methylene Blue, The Oldest New Thing
A 135-year-old compound with a surprising modern research profile. Mitochondrial function and cognition.
Gray Area →
Antioxidant
Glutathione, What the Evidence Actually Shows
The body's own antioxidant tripeptide, heavily marketed for skin whitening. The real mechanism, and why the injectable form carries genuine regulatory warnings.
Endogenous →
Cognitive Health
The Multicomponent Brain Protocol
A theory about how the brain might heal, built from five categories of intervention that each have real research behind them individually.
Preclinical →
Protocol Design
Peptide Stacking Basics
How combining peptides can create synergistic effects, and the questions to ask before adding complexity to any protocol.
Guide →
Competitive Sports
Peptides & Competitive Sports: The Anti-Doping Guide
Every compound covered in Peptide You, mapped to WADA status, detection windows, and real sanctions. Required reading before you compete.
Guide →

The Framework

Start Here
Framework
🍐 Seed to Harvest: How a Compound Gets to You
The four-phase FDA trial pathway, three sourcing tiers, and why RUO is a legal posture, not a safety rating.
New →
Reference
🍐 Peptide You Glossary
Every acronym on the site defined in plain English, RUO, API, COA, GLP-1, GIP, HbA1c, and more.
New →
GLP-1 Foundation
The GLP-1 Guide
What GLP-1 medications actually do, how they work, and what questions to ask your provider.
Guide →
Dosing Math
Know Your Peptide, Know Your Number
Milligrams don't mean the same thing across peptides. What actually changes, and why it matters most the day you draw your own syringe.
Tool →

Coming Next

In Development
GLP-1 & Mood
GLP-1 and Binge Eating, The Biology, Not the Behavior
Walking
Walking as Antidepressant, The SMILE Trial
Lab Literacy
Fasting Insulin & Your Metabolic Labs