Latest Research
Evidence-based peptide research, guides, and industry analysis from the BeaCapra team.
What Are Peptides? A Complete Research Guide for 2026
Peptides: The Building Blocks Between Amino Acids and Proteins Peptides are short chains of amino acids linked by peptide bonds. While t...
Vials vs Sprays: Which Peptide Format Is Right for Your Research?
Two Formats, Different Research Needs When sourcing research peptides, one of the first decisions researchers face is format: lyophilize...
Understanding Peptide Purity: HPLC vs Mass Spec Explained
What Peptide Purity Really Means — And How It's Measured When you see "98% purity" on a Certificate of Analysis, what does that number a...
Understanding Peptide Molecular Weight: What It Tells Researchers
Molecular Weight: The Number That Shapes Peptide Behavior Every peptide has a molecular weight — the sum of all its atoms' masses, expre...
Third-Party Testing for Peptides: What to Look For in Quality Verification
Third-Party Testing for Peptides: What Every Researcher Should Know In the research peptide market, the phrase "third-party tested" has ...
Tesamorelin Research: GHRH Analog, Lipodystrophy, and Cognitive Science
Tesamorelin: The FDA-Approved GHRH Analog Tesamorelin (trade name Egrifta) is a synthetic analog of human growth hormone-releasing hormo...
Telomere Length and Epithalon: What the Research Shows
Telomeres: The Molecular Clock of Cellular Aging At the end of every chromosome sits a repetitive DNA sequence — TTAGGG in humans — that...
TB-500 Research: Thymosin Beta-4 Fragment and Tissue Repair Science
TB-500: The Actin-Regulating Peptide Behind Tissue Repair Research TB-500 is a synthetic peptide corresponding to the active region of T...
Subscribe and Save: How BeaCapra Subscriptions Work
Research Doesn't Stop — Your Supply Shouldn't Either Peptide research is typically conducted over weeks or months, not as a single exper...
Subcutaneous vs Intramuscular Administration in Peptide Research
Route of Administration: A Critical Variable in Peptide Research The route by which a peptide enters the body fundamentally shapes its p...
SS-31 (Elamipretide) Research: Mitochondrial-Targeted Peptide Science
SS-31: The Peptide That Targets the Mitochondrial Inner Membrane SS-31 (D-Arg-2',6'-dimethyltyrosine-Lys-Phe-NH₂), also known by its cli...
Skin and Hair Peptides Guide: GHK-Cu and AHK-Cu in Dermatological Research
Copper Peptides: Where Metal Biology Meets Dermatological Research Copper peptides occupy a unique position in dermatological research b...