BPC-157 Research: Evidence Gaps and Replication-First Study Design
A critical review of BPC-157 research maturity, translational gaps and the controls needed for credible laboratory replication.
North Specs Labs
NORTH SPECS RESEARCH PEPTIDES LABS
TB-500 and Thymosin Beta-4: Why the Fragment Distinction Matters
TB-500 is often conflated with full-length thymosin beta-4. This briefing separates sequence identity, literature scope and experimental claims.
GHK-Cu Research: Copper Coordination and Experimental Design
A laboratory guide to GHK-Cu speciation, copper controls, analytical identity and the difference between mechanistic findings and broad claims.
MOTS-c Research: Mitochondrial Peptide Assays and Model Selection
How to study MOTS-c across cellular metabolism, stress signaling and animal models while controlling for sequence, localization and assay context.
CJC-1295 With DAC: Albumin Binding and Growth Hormone Axis Research
A mechanism-focused briefing on CJC-1295, Drug Affinity Complex chemistry, albumin association and growth hormone axis study design.
Ipamorelin and Hexarelin: Ghrelin Receptor Selectivity in Research
A comparison framework for ipamorelin, hexarelin and other growth hormone secretagogues across receptor selectivity and signaling assays.
Sermorelin and Tesamorelin: Comparing GHRH Analogues in Research
A structure and assay comparison of sermorelin, tesamorelin and GHRH signaling, with attention to modifications, model choice and interpretation.
Semax Research: Neurotrophic Signaling, Models and Evidence Limits
A critical guide to Semax research on neurotrophic and stress-related signaling, with model, sequence and evidence-quality considerations.
Selank Research: GABAergic Hypotheses and Evidence Quality
An evidence-led review of Selank research, proposed GABAergic relationships and the controls needed to distinguish direct from downstream effects.
PT-141 and Melanotan II: Melanocortin Receptor Selectivity
A receptor-level comparison of PT-141, melanotan II and melanocortin signaling, with controls for pathway selectivity and pigment-related readouts.