Category

pharmacokinetics

How peptides move through the body: absorption, half-life, delivery routes, and why most of them cannot simply be swallowed.

Workers in a sterile environment are manufacturing something

pharmacokinetics

Oral peptide bioavailability: what research shows

Ian Gauntt, RN BSN · Sep 17, 2026 · 14 min

Oral peptide bioavailability is notoriously low. Recent preclinical and formulation research explains why—and what scientists are testing to fix it.

a woman in a lab coat looking through a microscope

pharmacokinetics

Bioavailability Barriers: Why Peptides Fail

Ian Gauntt, RN BSN · Sep 10, 2026 · 14 min

Bioavailability barriers stop most therapeutic peptides from reaching targets. Preclinical research reveals why—and what scientists are testing.

white and black industrial machine

pharmacokinetics

BPC-157 Pharmacokinetics: What Research Shows

Ian Gauntt, RN BSN · Sep 3, 2026 · 13 min

BPC-157 pharmacokinetics pose real formulation challenges. Here is what preclinical and early translational research shows about this investigational peptide.

a close up of three red and yellow circles

pharmacokinetics

Antimicrobial Peptides: How Delivery Shapes Efficacy

Ian Gauntt, RN BSN · Aug 27, 2026 · 16 min

Antimicrobial peptides show promise against drug-resistant bacteria, but delivery barriers limit their reach. Here's what preclinical research reveals.

person in white medical scrub suit standing beside white and blue hospital bed

pharmacokinetics

Peptide Delivery: How Stimuli-Responsive Systems Work

Ian Gauntt, RN BSN · Aug 20, 2026 · 13 min

Explore how stimuli-responsive peptide delivery systems control release timing, reduce burst effects, and improve pharmacokinetics in preclinical research.

white and red medication pill blister pack

pharmacokinetics

Burst Release: Why Peptide Timing Matters

Ian Gauntt, RN BSN · Aug 13, 2026 · 16 min

Burst release can undermine peptide therapies. Learn what preclinical research reveals about controlling drug timing in modern delivery systems.

black and silver coffee maker on white wooden table

pharmacokinetics

Peptide Delivery: How Nanotech Solves It

Ian Gauntt, RN BSN · Aug 6, 2026 · 14 min

Peptide delivery is transformed by nanoarchitectures and stimuli-responsive systems. Explore what preclinical research reveals about bioavailability challenges.

black and silver coffee maker on white wooden table

pharmacokinetics

Peptide Pharmacokinetics: Why Delivery Matters

Ian Gauntt, RN BSN · Jul 30, 2026 · 14 min

Peptide pharmacokinetics shape how well these molecules reach their targets. Learn what preclinical research reveals about modern delivery strategies.

Peptide Pharmacokinetics: Absorption & Half-Life

pharmacokinetics

Peptide Pharmacokinetics: Absorption & Half-Life

Ian Gauntt, RN BSN · Jul 13, 2026 · 2 min

Why oral bioavailability is often under 1%, why parenteral is the default, and how half-life engineering changes the dosing equation. The PK essentials.