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Research

Scientific articles on peptide research, documentation, purity, and traceability.

101 Articles5 Courses41 Peptides

Alpha Research

Science

Molecule panel
ScienceEducational
ScienceEducational

Critical Appraisal of Peptide Research Literature: Study Design Hierarchy, Confounders, and Evidence Quality Scoring

Methodological guide for researchers on critically appraising peptide studies: evidence hierarchy (RCT vs. preclinical), common biases, endpoint evaluation, CoA interpretation, and statistical considerations.

February 3, 20263 min

Alpha Research

Science

Pathway map
ScienceAnalysis
ScienceAnalysis

Peptides in Clinical Development: Phase 1-3 Pipeline, Endpoint Design, and Key Regulatory Milestones

Overview of peptide clinical development: Phase 1-3 trial design, primary/secondary endpoint selection criteria, FDA/EMA regulatory milestones, and the current therapeutic peptide pipeline.

February 1, 20264 min

Alpha Research

Science

Protocol sheet
ScienceTrends
ScienceTrends

FDA Regulatory Framework for Research Peptides in 2026: 503A/503B Compounding, GLP-1 Scheduling, and Research-Use Documentation

Analysis of FDA's regulatory framework for research peptides in 2026: 503A/503B designations, the GLP-1R agonist transition from Candidate List to Category 1, and documentation requirements for research distributors.

January 31, 20264 min

Alpha Research

Stacks

Evidence grid
StacksGuide
StacksGuide

Cognitive Research Stack: Selank + NAD+ — GABAergic Modulation and NAD+-Dependent Neuronal Energy Research

Analysis of Selank (tuftsin-analogue heptapeptide with GABAergic modulation and BDNF induction) and NAD+ (SIRT1/3 sirtuins, neuronal mitochondrial biogenesis, CD38 pathway) as a research combination in preclinical cognitive models.

January 29, 20264 min

Alpha Research

Stacks

Assay matrix
StacksGuide
StacksGuide

Metabolic Stack: Peptide Combinations in Metabolic Research — GLP-1R/GIP-R Agonism, Lipolytic Agents, and Mitochondrial Activators

Pharmacological analysis of metabolic peptide combinations: dual GLP-1R/GIP-R agonism (Tirzepatide, Retatrutide), lipolytic fragments (AOD-9604), and exercise mimetics (SLU-PP-332) in adiposity and mitochondrial function research models.

January 27, 20263 min

Alpha Research

Stacks

Protocol sheet
StacksGuide
StacksGuide

GHK-Cu + NAD+: Convergent Pathways in Cellular Senescence Research, Collagen Matrix Maintenance, and Metabolic Homeostasis

Analysis of GHK-Cu (MMP/TIMP modulation, TGF-β1 activation) and NAD+ (sirtuin substrate, PARP1-mediated DNA repair) as a research combination in cellular senescence and metabolic homeostasis models.

January 25, 20263 min

Alpha Research

Stacks

Evidence grid
StacksGuide
StacksGuide

BPC-157 + TB-500 + GHK-Cu: Mechanistic Complementarity in Tissue Repair, Angiogenesis, and Matrix Remodeling

Mechanistic analysis of BPC-157 (VEGF/FAK signaling), TB-500 (G-actin regulation, cell migration), and GHK-Cu (collagen synthesis, metalloproteinases) as a research combination in preclinical tissue repair models.

January 23, 20263 min

Alpha Research

Stacks

Assay matrix
StacksScientific
StacksScientific

Documented Synergies in Peptide Research: Complementary Mechanisms, Timing Rationale, and Stack Evidence Quality Assessment

Three evidence quality tiers for peptide synergy: Tier 1 (formal CI analysis, BPC-157+TB-500 CI~0.72 in wound models), Tier 2 (mechanistic plausibility without CI analysis), Tier 3 (rationale only). Timing considerations for wound repair stacks and combination evaluation framework.

January 21, 20264 min

Alpha Research

Stacks

Molecule panel
StacksGuide
StacksGuide

Peptide Combination Research: Pharmacokinetic Interactions, Receptor Competition, and Evidence for Synergistic Models

Framework for peptide combination research design: pharmacokinetic interactions (DPP-IV, neprilysin), receptor competition analysis (full vs partial agonists at shared receptor), and methodology for distinguishing additivity from synergy using Loewe combination index (CI) analysis.

January 20, 20264 min

Alpha Research

Stacks

Evidence grid
StacksGuide
StacksGuide

GLOW Formulation: GHK-Cu + TB-500 + BPC-157 — Overlapping Angiogenic and Collagen Remodeling Pathways

GHK-Cu activates VEGF via Sp1, TB-500 via ILK/Akt/HIF-1α, and BPC-157 via eNOS/NO/PHD—creating a three-node angiogenic convergence. GHK-Cu balances MMP-1/TIMP and promotes collagen deposition; BPC-157 reinforces collagen biomechanical maturation via FAK/paxillin; TB-500 promotes endothelial and fibroblast migration via actin sequestration.

January 18, 20264 min

Alpha Research

Stacks

Evidence grid
StacksGuide
StacksGuide

KLOW Formulation: KPV + GHK-Cu + TB-500 + BPC-157 — Mechanistic Rationale for Combinatorial Anti-Inflammatory and Repair Research

KPV inhibits NF-κB/ERK through intracellular penetration; GHK-Cu activates collagen synthesis via Sp1/MMP balance; TB-500 promotes migration and angiogenesis via actin sequestration/ILK/VEGF; BPC-157 activates FAK/Egr-1/eNOS. Combinatorial analysis evaluates anti-inflammatory redundancy and angiogenic convergence.

January 16, 20264 min

Alpha Research

Longevity

Protocol sheet
LongevityScientific
LongevityScientific

Melanocortin System Neuroanatomy: MC3R/MC4R Distribution, Second Messenger Cascades, and PT-141 Receptor Pharmacology

Detailed review of MC3R and MC4R neuroanatomical distribution in hypothalamic and limbic circuits, cAMP/PKA/CREB cascades downstream of receptor activation, and PT-141's pharmacological profile as a partial MC4R agonist with ~4-fold MC4R/MC3R Ki selectivity ratio.

January 14, 20264 min