Research Blog
Formulation Science
The physical form of research peptides: lyophilization, lyophilized versus liquid formats, common excipients and how capsule formulations are quality tested.
FormulationPhoto: Nadine90 / Wikimedia Commons, CC BY-SA 3.0
Formulation Science Peptide Blends Explained: Formulation and Testing of Multi-Peptide Vials
Why multi-peptide vials exist, what makes peptides compatible in one formulation, and how analysts resolve, identify and quantify each component of a blend.
EMElena Marsh~5 min read
FormulationPhoto: Nadine90 / Wikimedia Commons, CC BY-SA 3.0
Formulation Science Peptide Formulation Basics for Researchers
The goals of peptide formulation science and the main variables formulators control, from pH and buffers to stabilizers, containers and stability testing.
EMElena Marsh~6 min read
FormulationPhoto / Wikimedia Commons
Formulation Science Lyophilized vs. Liquid Peptides: Choosing a Format
Trade-offs between lyophilized powders, ready-to-use solutions and capsules in a research setting, with a stability comparison and a practical way to choose.
EMElena Marsh~5 min read
FormulationPhoto: VictorMartin / Wikimedia Commons, Public domain
Formulation Science Common Excipients in Peptide Formulations
What bulking agents, buffers, surfactants and preservatives such as benzyl alcohol each contribute to a peptide formulation, and how to record them.
EMElena Marsh~5 min read
Formulation
Formulation Science Capsule Formulation and Quality Testing
How capsule research material is formulated and filled, and which quality tests apply, from content uniformity to dissolution and the capsule COA.
EMElena Marsh~6 min read
FormulationPhoto: Millrock / Wikimedia Commons, Public domain
Formulation Science Peptide Lyophilization (Freeze-Drying) Explained
How freeze-drying removes water to stabilize peptides, what a well-formed lyophilized cake looks like, and why residual moisture matters.
EMElena Marsh~6 min read
Educational content for research use only. Not for human consumption. Nothing here is medical advice or a claim about safety or efficacy.