Learn about our new products!

Contact Us

Latest Blog

Russian scientist in lab coat examining peptide research sample, representing development of Selank at Institute of Molecular Genetics

Exploring Selank: A Synthetic Heptapeptide in Nootropic and Anxiolytic Research

January 17, 2026(0)

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.

Read More

Latest News

HPLC chromatogram displaying peaks for peptide purity analysis in laboratory research

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.

Read More
Schematic diagram of tendon-to-bone junction in preclinical musculoskeletal model, showing collagen fibers, fibrocartilage, and bone interface

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.

Read More
RFK Jr. speaking at congressional hearing on health policy and peptides regulations, 2025-2026

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.

Read More

All peptide products offered by Sumrday, LLC are sold for research, laboratory, or analytical purposes only and are not intended for human or animal consumption.

Statements on this website have not been evaluated by the U.S. Food and Drug Administration. Products are not intended to diagnose, treat, cure, or prevent any disease.

Sumrday, LLC is a product supplier and is not a compounding pharmacy or outsourcing facility as defined under Sections 503A or 503B of the Federal Food, Drug, and Cosmetic Act.