LetsTalkPeps
Articles
Cited research, honest evidence tiers, zero hype.
fundamentals
GLP-1 Agonists: The Obesity-Inflammation Link
By LetsTalkPeps Staff · Jul 28, 2026 · 12 min read
GLP-1 agonists may bridge obesity and inflammation in arthritis and psoriasis. Explore what early research says about this emerging connection.
decision-framework
Treatment Trade-offs: How to Weigh New Data
By LetsTalkPeps Staff · Jul 27, 2026 · 15 min read
Treatment trade-offs explained: what recent clinical studies reveal about efficacy, safety, and decision frameworks for emerging therapies.
decision-framework
Should You Use Peptides? A Decision Framework
By LetsTalkPeps Staff · Jul 13, 2026 · 2 min read
Skip the hype. A structured framework for evaluating whether a given peptide makes sense — evidence tier, sourcing, regulatory status, and risk.
fundamentals
Peptides vs Proteins vs Amino Acids: Size & Function
By LetsTalkPeps Staff · Jul 13, 2026 · 2 min read
Chain length isn't trivia — it dictates synthesis, targeting, and clearance. The practical breakdown of amino acids vs peptides vs proteins.
pharmacokinetics
Peptide Pharmacokinetics: Absorption & Half-Life
By LetsTalkPeps Staff · Jul 13, 2026 · 2 min read
Why oral bioavailability is often under 1%, why parenteral is the default, and how half-life engineering changes the dosing equation. The PK essentials.
fundamentals
A Century of Peptide Drugs: The Timeline
By LetsTalkPeps Staff · Jul 13, 2026 · 2 min read
Insulin to SPPS to recombinant production to GLP-1s. The key milestones that turned peptides into one of pharma's fastest-growing categories.
fundamentals
The Peptide Boom: What's Driving the Surge
By LetsTalkPeps Staff · Jul 13, 2026 · 2 min read
GLP-1 revenue, a maturing pipeline, and the longevity market. A clear-eyed look at the forces behind the peptide surge — and what's signal vs. hype.
fundamentals
The Peptide Bond: Formation & Geometry
By LetsTalkPeps Staff · Jul 13, 2026 · 2 min read
Condensation reaction, partial double-bond character, planar rigidity, N-to-C directionality. The structural fundamentals that govern every peptide.
fundamentals
Bioactive Peptides by Function: Classification
By LetsTalkPeps Staff · Jul 13, 2026 · 2 min read
Antimicrobial, antihypertensive, antioxidant, immunomodulatory — a functional map of bioactive peptides and what determines a sequence's class.
research
Retatrutide: What the Trials Actually Show
By LetsTalkPeps Staff · Jul 5, 2026 · 2 min read
The triple-agonist everyone's whispering about has real, published human RCTs behind it — up to 24.2% weight loss at 48 weeks and dramatic liver-fat drops. Here's what the data say, and what it still can't tell you.
guides
Evidence Tiers, Explained: What Our Badges Actually Mean
By LetsTalkPeps Staff · Jun 27, 2026 · 2 min read
Every peptide on this site wears an evidence badge — human-RCT, human, preclinical, or anecdotal. Here's exactly what each one means, and why we refuse to let a rat study cosplay as a clinical trial.
guides
Peptides 101: A Field Guide for People Who Actually Read the Studies
By LetsTalkPeps Staff · Jun 20, 2026 · 2 min read
A no-hype orientation to research peptides — what they are, why the evidence is all over the map, and how to tell a human trial from a rat study before you believe a single claim.