Journal
Research notes & comparisons.
Practical guides to reconstitution math, ester kinetics, and side-by-side compound references — every article links back to the calculators and catalog.
Subscribe via RSSSS-31 (Elamipretide): Mitochondria-Targeted Tetrapeptide
SS-31, the Szeto-Schiller cardiolipin-binding tetrapeptide, and its research in mitochondrial bioenergetics, ROS and ischemia-reperfusion models.
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Tesamorelin: The GHRH Analog for GH-Axis Research
Tesamorelin, the synthetic GHRH 1-44 analog, and its research in growth-hormone secretion, visceral-adipose modeling and GHRH-receptor pharmacology.
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Thymosin Alpha-1: The Immunomodulatory Thymic Peptide
Thymosin alpha-1, the 28-amino-acid thymic peptide, and its research in immune modulation, T-cell function and Toll-like-receptor signaling.
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VIP (Vasoactive Intestinal Peptide): The 28-Residue Neuropeptide
VIP, the 28-amino-acid neuropeptide of the secretin/glucagon family, and its research in neuroimmunomodulation, vasodilation and VPAC-receptor pharmacology.
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Winstrol (Stanozolol): The Pyrazole Oral, Examined
What stanozolol is, the 17α-alkylation that makes it oral, its short half-life, and how the 10 mg tablets fit into research protocols.
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GLOW & KLOW Blends: What's Inside the Four-Peptide Combos
GLOW (BPC-157 + GHK-Cu + TB-500) and KLOW (GLOW + KPV) — what each blend actually contains, why pre-blending at fixed ratios, and the reconstitution math per component.
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HGH 191aa: The Full-Length Recombinant Hormone
The 191-amino-acid somatropin, why it's measured in IU not mg, and how the 10 IU vial reconstitutes for research.
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Ipamorelin: The Selective GH Secretagogue
What ipamorelin is, how it differs from full-length HGH, and the 5 mg vial reconstitution math for GH-axis research.
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Bacteriostatic Water: The Solvent Behind Every Vial
What bacteriostatic water is, why the 0.9% benzyl alcohol matters, and how it fits into lyophilized compound reconstitution.
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BPC-157 vs TB-500: Two Repair-Pathway Peptides Compared
Mechanism, molecular weight, reconstitution and research applications of BPC-157 (5 mg) and TB-500 (5 mg), the two most-asked-about repair peptides.
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Ester Half-Lives and Clearance: What Every Researcher Should Know
What an ester is, why half-life drives injection frequency, how first-order clearance works, and when a compound is effectively cleared.
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All 11 Esters at a Glance: The Master Reference Table
Half-life, active fraction and clearance math for every ester in the Vyroval catalog — one table to bookmark, with links to the tools that model each one.
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GHK-Cu: The Copper Tripeptide, from Structure to Vial Math
What GHK-Cu is, what the copper atom changes, how the 50 mg vial reconstitutes, and why its molecular weight matters for molar work.
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