Research

Peptide Sciences is closed. Review its shutdown, independent testing, customer feedback, historical pricing, and active research alternatives in 2026.

Introduction PT-141, also known in the scientific literature as bremelanotide, is a synthetic cyclic peptide derived from the melanocortin research

Introduction NAD+—nicotinamide adenine dinucleotide in its oxidized form—is a ubiquitous pyridine dinucleotide and a foundational cofactor in biochemical research. It

Introduction BPC-157 is a synthetic pentadecapeptide, commonly described by the sequence GEPPPGKPADDAGLV. It is widely examined as a laboratory research

Follistatin: Research Applications & Scientific Literature Introduction Follistatin is a secreted, single-chain glycoprotein best known for binding and inhibiting activin

Introduction Adamax is a designer peptide analogue related to Semax, commonly represented as Ac-MEHFPGPAG-NH2. It incorporates an N-terminal acetyl group

Introduction ARA-290, also called cibinetide, is a synthetic 11-amino-acid peptide designed from the three-dimensional tissue-protective region of erythropoietin (EPO). It

P-21 (P021): Research Overview, Mechanism & Published Studies Research Library entry. Updated August 2026. Introduction to P-21 peptide research P-21,

Triptorelin: Research Overview, Mechanism & Published Studies Research Library entry. Updated August 2026. Introduction to triptorelin research Triptorelin is a

MK-677 (Ibutamoren): Research Overview, Mechanism & Published Studies Research Library entry. Updated August 2026. Introduction to MK-677 research MK-677, also