Tag

#peptides

Peptides vs Proteins vs Amino Acids: Size & Function

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.

Peptide Pharmacokinetics: Absorption & Half-Life

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.

A Century of Peptide Drugs: The Timeline

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.

The Peptide Boom: What's Driving the Surge

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.

The Peptide Bond: Formation & Geometry

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.

Bioactive Peptides by Function: Classification

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.

Peptides 101: A Field Guide for People Who Actually Read the Studies

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.