In-depth guides, mechanism overviews, and lab protocols. All content is for research and educational purposes.
A research overview of tirzepatide, the dual GIP and GLP-1 receptor agonist: structure, imbalanced and biased receptor pharmacology, research areas and lab handling.
A research overview of semaglutide, the long-acting GLP-1 receptor agonist: structure, albumin binding, mechanism, research areas in cell and animal models, and lab handling.
A lab handling guide to reconstituting retatrutide (GLP-3 RT) 10mg and 20mg vials: supplies, concentration math, technique and storage for in-vitro research.
How to reconstitute tirzepatide (GLP-2 TZ) 10mg and 20mg vials for in-vitro research: what you need, concentration math, handling and refrigerated storage.
A practical guide to reconstituting the 10mg semaglutide (GLP-1 SM) vial for in-vitro research, covering supplies, concentration math, technique and storage.
A research overview of why CJC-1295 and Ipamorelin are frequently studied together, covering their complementary mechanisms, the rationale behind the combination, and laboratory considerations.
A practical laboratory guide to storing research peptides, covering lyophilized versus reconstituted storage, temperature ranges, light protection, and factors affecting shelf life and stability.
A researcher's guide to interpreting a peptide Certificate of Analysis (COA), covering HPLC purity percentages, mass spectrometry identity confirmation, and what to look for when evaluating documentation.
A scientific overview of Glutathione, the endogenous tripeptide antioxidant central to cellular redox research. Covers its structure, antioxidant mechanism, current research areas, and laboratory handling considerations.
A scientific overview of SS-31 (Elamipretide), a mitochondria-targeted peptide studied in cellular energy research. Covers its cardiolipin-binding mechanism, current research areas, and laboratory handling considerations.
A scientific overview of Epithalon (Epitalon), a synthetic tetrapeptide studied in longevity and telomere research. Covers its proposed mechanism, current research areas, and laboratory handling considerations.
A scientific overview of KPV, a tripeptide fragment of alpha-MSH studied in inflammation and gut research. Covers its proposed mechanism, current research areas, and laboratory handling considerations.
A scientific overview of DSIP (Delta Sleep-Inducing Peptide), a neuropeptide studied in sleep and stress research. Covers its proposed mechanism, current research areas, and laboratory handling considerations.
A scientific overview of AOD-9604, a modified fragment of human growth hormone studied in metabolic research. Covers its structure, proposed lipolytic mechanism, current preclinical research areas, and laboratory handling considerations.
A scientific overview of PT-141 (Bremelanotide), a melanocortin receptor agonist studied in research on central signaling pathways. Covers its origin from Melanotan II, proposed mechanism, research areas, and laboratory handling.
A scientific overview of Retatrutide, a triple-receptor agonist peptide studied in metabolic research. Covers its GLP-1, GIP, and glucagon receptor activity, proposed mechanism, research areas, and laboratory handling.
A scientific overview of Ipamorelin, a selective growth hormone secretagogue studied in research on the ghrelin receptor pathway. Covers its proposed mechanism, selectivity, research areas, and laboratory handling.
A practical guide to the different types of water used to reconstitute research peptides. Covers bacteriostatic water, sterile water, and SWFI, why the choice matters, and standard laboratory handling.
A practical guide to the syringes and needles used when reconstituting and measuring research peptides. Covers syringe types, needle gauge, unit markings, and standard laboratory handling.
A practical guide to the units used to measure research peptides. Covers milligrams, micrograms, international units, how they relate, and how reconstitution converts them into syringe measurements.
Tesamorelin is a stabilized synthetic analog of growth hormone-releasing hormone (GHRH) that has accumulated more clinical research history than any other GHRH analog. This article reviews its mechanism, pharmacokinetics, and the published research applications.
MOTS-C is one of the few peptides encoded directly within mitochondrial DNA, and research literature characterizes it as a regulator of metabolic homeostasis. This article reviews its discovery, mechanism via AMPK signaling, and the published research applications.
Selank and Semax are two short peptides developed in Russian research institutes and characterized for their effects on neurochemical signaling, anxiety models, and cognitive performance. This article reviews both compounds and their published research applications.
NAD+ (nicotinamide adenine dinucleotide) is one of the most foundational coenzymes in cellular biology. This article reviews its role in metabolism and aging research, including the published research on supplementation and pathways of NAD+ restoration.
A Certificate of Analysis is the primary document verifying peptide identity and purity. This article walks through each section of a typical COA — what to look for, what numbers matter, and how to spot quality concerns.
Lyophilization (freeze-drying) is the standard preservation method for research peptides. This article explains the science of the process, why it produces more stable peptides than other drying methods, and what it means for laboratory handling and storage.
A practical guide to evaluating research peptide suppliers, including quality documentation, verification methods, red flags to avoid, and how to compare vendors objectively.
A scientific overview of Melanotan II, a synthetic melanocortin receptor agonist studied in research literature. Covers receptor activity, proposed mechanisms, current research areas, and laboratory handling considerations.
A foundational guide to peptides for new researchers — what they are, how they differ from proteins, how they're synthesized, and why they're valuable research tools across biological and chemical sciences.
A practical guide to research peptide stability, including how long reconstituted peptides remain viable, optimal storage conditions, signs of degradation, and best practices for maintaining experimental integrity.
A scientific comparison of Semaglutide and Tirzepatide, two synthetic peptides studied in metabolic research literature. Covers receptor activity, mechanism differences, current research areas, and laboratory handling considerations.
A scientific overview of CJC-1295 and Ipamorelin, two synthetic peptides studied for their effects on growth hormone-releasing pathways. Covers mechanisms, current research areas, and laboratory handling considerations.
A practical guide to the analytical methods used to verify research peptide quality, including HPLC purity testing, mass spectrometry identity confirmation, and how to read a Certificate of Analysis.
A scientific overview of TB-500 (Thymosin Beta-4), covering its discovery as a naturally occurring regulatory peptide, proposed mechanisms involving actin sequestration and tissue repair pathways, current preclinical research areas, and laboratory handling considerations.
A research overview of GHK-Cu (copper tripeptide-1), covering its discovery, copper-binding mechanism, gene expression effects, current research areas in regenerative and cosmetic chemistry, and laboratory handling considerations.
Step-by-step guide to reconstituting lyophilized research peptides with bacteriostatic water, including dilution math, vial preparation, and proper storage practices for maintaining peptide stability.
A scientific overview of BPC-157 (Body Protection Compound), covering its discovery from gastric juice peptides, proposed mechanisms involving angiogenesis and growth factor pathways, current preclinical research areas, and considerations for laboratory handling and storage.
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