Retatrutide
Triple agonist (GLP-1 / GIP / glucagon)
A next-generation tri-agonist under active investigation in metabolic literature. Engages three incretin pathways simultaneously for adiposity and energy-balance research.
Lab transparency
Verified purity, every lot.
Every Purity Base peptide is synthesized by accredited partners and independently tested by HPLC and mass spectrometry. We publish the Certificate of Analysis with every shipment so your research stays reproducible.
Reference compounds.
Tirzepatide
Dual GIP / GLP-1 agonist
Co-activates GIP and GLP-1 receptors. One of the most-studied dual incretins, with extensive pharmacokinetic data across academic and clinical literature.
Semaglutide
Long-acting GLP-1 analog
Reference GLP-1 receptor agonist with extended half-life. Widely cited in incretin pathway and gastric-emptying research.
BPC-157
Body Protection Compound 15
Pentadecapeptide derived from gastric juice. Studied for angiogenic and growth-factor signaling in tissue-repair research models.
TB-500
Thymosin β4 fragment
Actin-sequestering peptide investigated for cell migration and remodeling pathways in repair-research literature.
Ipamorelin
Selective GHS-R1a agonist
Pentapeptide ghrelin-receptor agonist used to study pulsatile GH release without ACTH or prolactin elevation.
GHK-Cu
Copper tripeptide
Gly-His-Lys sequence chelating Cu(II). One of the most-published peptides for tissue remodeling and cosmetic dermatology research.
NAD+
Nicotinamide adenine dinucleotide
Central redox coenzyme and substrate for sirtuins, PARPs and CD38. Reference compound in cellular-energetics and longevity research.
