Selank is a synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro) researched for its potential modulation of GABAergic systems, anxiolytic-like effects in models, and cognitive support in nootropic studies. ≥99% purity, 10mg vial. Strictly for laboratory/research use only—not for human or animal consumption. Explore Russian peptide research at Sumrday.
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Research-grade Tirzepatide peptide in a vial for laboratory and analytical use only.
New
From $25.00
Retatrutide
Research-grade Retatrutide peptide in a vial for laboratory and analytical use only.
From $30.56
GHK-CU
≥99% pure GHK-Cu (copper tripeptide) research-grade peptide in lyophilized vial for laboratory investigation and analytical purposes only – not intended for human or animal use.
From $19.44
BPC 157
≥99% purity BPC-157 research-grade peptide in lyophilized vial, provided exclusively for in vitro lab research and analytical applications – research use only.
From $22.22
GLOW BPC-157 + TB500 Mix
GLOW-style BPC-157 + TB500 research-grade peptide blend (lyophilized vial) for advanced tissue regeneration studies in the lab – strictly research use only, not for human/animal consumption.
From $55.56
Ipamorelin
High-purity Ipamorelin research-grade GHRP peptide in lyophilized vial for laboratory research and analytical use only – research purposes only.
From $25.00
Tesamorelin
≥99% pure Tesamorelin research-grade GHRH analog peptide in lyophilized vial, supplied strictly for in vitro lab studies – not for consumption.
From $50.00
MOTS-C
High-purity MOTS-C research-grade mitochondrial peptide in lyophilized vial, intended solely for laboratory research purposes – research use only.
From $36.11
Selank
High-purity Selank research-grade anxiolytic peptide in lyophilized vial, supplied strictly for in vitro lab research – not for consumption.
From $25.00
Latest Blog
Latest News
Peptide Purity and Analytical Testing Methods in Research Settings
January 19, 2026(0)
Overview of common laboratory techniques used to verify purity of research peptides (HPLC, mass spectrometry). Educational summary only.
Preclinical Research on BPC-157: Insights from 2025 Systematic Reviews on Musculoskeletal Healing
January 19, 2026(0)
Summary of recent preclinical animal studies exploring BPC-157's effects on tendon, ligament, muscle, and bone repair models. Educational overview only – research use only.
2026 FDA Predictions: Potential Shifts on Peptides & RFK Jr.'s Influence
January 16, 2026(0)
Professor Paul Knoepfler predicts easier peptide compounding in 2026 driven by RFK Jr., amid risks and limited data on many unproven peptides. Educational summary of public regulatory analysis.