Blog
Research news and in-depth analysis: clinical trials, scientific literature and quality control — framed for research use only.
ResearchSemaglutide vs Tirzepatide: What the Clinical Trials Actually Show (2026)
Semaglutide vs tirzepatide: real numbers from STEP, SUSTAIN, SURPASS, SURMOUNT-5, SELECT and SURPASS-CVOT. Weight, HbA1c, tolerability, heart. 2026 review.
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ResearchGHK-Cu and AHK-Cu: What Does the Research Say About Copper Peptides in 2026?
GHK-Cu and AHK-Cu under the scientific lens: Pickart’s discovery, copper-complex chemistry, in vitro skin and hair follicle data, and study limitations (2026).
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ResearchSelank and Semax: Two Nootropic Peptides From Russian Research (2026)
Selank and Semax, two nootropic peptides born in Moscow: origins, studied mechanisms (GABA, BDNF), regulatory status and the limits of the literature.
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ResearchPT-141 (Bremelanotide) and the Melanocortin System: The State of Research
PT-141 / bremelanotide: α-MSH and Melanotan II origin, MC1R–MC5R receptors, central MC4R/MC3R mechanism, RECONNECT trials and 2019 FDA approval (Vyleesi).
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LaboratoryStoring and Reconstituting Lyophilized Peptides: Good Laboratory Practice (2026)
Lyophilizate storage, degradation mechanisms, solvent choice, aliquoting and HPLC re-testing: the rigorous laboratory guide to reconstituting research peptides.
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ResearchRetatrutide: The State of Research in 2026
Retatrutide (LY3437943), GIP/GLP-1/glucagon triple agonist: NEJM phase 2 data, TRIUMPH phase 3 results, liver findings, adverse events, regulatory status.
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NewsAfter Semaglutide: The Next Generation of GLP-1 and Multi-Agonist Molecules (2026-2027)
Orforglipron, survodutide, mazdutide, CagriSema, amycretin, ecnoglutide: a 2026-2027 overview of next-generation GLP-1 and multi-agonist drug candidates.
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ResearchBPC-157 and TB-500: What Does the Scientific Literature Really Say in 2026?
An honest, sourced review of BPC-157 and TB-500 research: studied mechanisms, preclinical animal findings, and the critical gap toward human evidence.
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ResearchIpamorelin and CJC-1295: Understanding Growth Hormone Secretagogues (2026)
A neutral, science-based look at the somatotropic axis, ipamorelin and CJC-1295: mechanisms, published studies, data limitations and regulatory status.
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QualityHow to Read a Peptide Certificate of Analysis (CoA): The Complete 2026 Guide
HPLC purity, mass spectrometry, peptide content, endotoxins: learn to read a peptide certificate of analysis (CoA) and spot the red flags of a dubious document.
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