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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 →

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 →

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 →
Body Composition
IGF-1 LR3, Muscle Preservation Research
An extended-half-life analog of Insulin-like Growth Factor 1 and the muscle preservation conversation.
Gray Area →
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 →

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 →

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
Dementia
The Multicomponent Brain Protocol
Stacking
Peptide Stacking Basics
WADA
The WADA Athlete Guide to Peptides