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Cited essays that match our catalogue.
Shop by goal5 min read
How to Choose a Peptide by Goal Without Guessing
Goal-led shopping helps guided buyers compare research context, quality proof, and product fit without decoding every molecule first.
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Research notes12 min read
IGF-1 LR3 vs MK-677 vs Ipamorelin: Which GH-Pathway Peptide for Research?
Three molecules that all touch the GH/IGF-1 axis, three completely different mechanisms, three very different evidence bases. The honest comparison is structural, not which-is-best.
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Research notes11 min read
Sermorelin vs CJC-1295 vs Tesamorelin: The GHRH-Analogue Family Compared
Sermorelin, CJC-1295 and tesamorelin are three different points on the same GHRH map. Only one of them has an EMA EPAR — and that matters more than any forum stack ever will.
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Science11 min read
Semaglutide vs Tirzepatide vs Retatrutide: Mechanisms, Trial Data, and EU Regulatory Status
Three GLP-1 family peptides, three different receptor mechanisms, three different regulatory positions in Europe. Here is what the published trials and the EMA EPARs actually say.
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Research notes10 min read
CJC-1295 vs Ipamorelin: How a GHRH Analogue and a Selective GHRP Differ
CJC-1295 and ipamorelin are talked about together because they hit two different parts of the growth-hormone axis. The interesting part of the comparison is mechanism, not which one is 'stronger'.
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Science7 min read
GLP-1 Peptides Explained: Semaglutide, Tirzepatide, and Retatrutide
GLP-1 is no longer one simple bucket. Semaglutide, tirzepatide, and retatrutide sit in different evidence and mechanism contexts.
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