Peptides
Mechanisms, research, benefits, limitations, and emerging applications.
110 articles in Peptides · page 4 of 10
CJC-1295 With vs Without DAC: What the Difference Actually Is
The DAC changes half-life from minutes to days. Here is what that means, and why the human evidence is thinner than the marketing implies.
Read →How to Dose a Peptide Blend: The Math Behind a Multi-Peptide Vial
A blend vial mixes peptides in one shared volume, so every draw pulls all of them proportionally. How the blend dosing math actually works.
Read →Peptide Dosing Units Explained: mcg, mg, mL, IU, and Insulin Units
How many units is 250 mcg? A plain-English guide to converting mcg mg units, mL, IU, and insulin syringe units, with worked peptide examples.
Read →Sermorelin: What the Research Shows on the GHRH Analog
A once-approved GHRH analog that nudges your own growth hormone. Real pharmacology, thin longevity evidence, now a compounded product.
Read →Acetic Acid as a Peptide Solvent: When and Why It's Used
Why some stubborn peptides need a dilute acid rather than plain water to dissolve — a lab-chemistry explainer, not injection instructions.
Read →Bacteriostatic Water vs Sterile Water vs Acetic Acid: Choosing a Peptide Diluent
How the three common solvents for lyophilized research peptides differ on preservative, solubility, and single- versus multi-use. Lab context only.
Read →How to Read a Peptide Certificate of Analysis (COA)
A literacy guide to the assays on a research-peptide COA — HPLC purity, mass-spec identity, net content, counterions — and the red flags.
Read →BPC-157 vs TB-500: For Injury Recovery
Both peptides are sold as tendon and ligament healers, but that claim rests almost entirely on animal studies. What separates them, and what doesn't.
Read →Cosmetic Peptides in Skincare: Matrixyl, Argireline, and What Works Topically
Matrixyl and Argireline promise collagen boosts and Botox-in-a-jar effects. What the evidence shows, and how they stack up to retinoids and SPF.
Read →Do Peptides Actually Work?
"Peptides" is not one thing. Some are approved, well-studied drugs; most sold online rest on animal data or theory. Here's how to tell which is which.
Read →IGF-1 LR3 and PEG-MGF: The Muscle-Building Peptides and Their Risks
IGF-1 LR3 and PEG-MGF are sold as muscle-growth shortcuts. The mechanisms are real biology; human evidence for injecting either is absent.
Read →Melanotan I vs Melanotan II: Comparing the Tanning Peptides
One of these peptides became an FDA-approved drug for a rare disease. The other is a gray-market injectable with a real skin-cancer signal.
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