Research Reference
Compound Library.
A neutral, research-orientation reference for every compound in the Pureline Biolabs range — what each one is, where it appears in the research literature, and how it should be tested. For in vitro laboratory research only.
Published profiles
Evidence-graded · batch-verified where listedCognitive & Neuroprotection
Semax
C37H51N9O10S · 813.92 g/mol
ACTH(4-7) heptapeptide analogue, studied for BDNF upregulation and neuroprotective research.
Read profile →Longevity & Skin
GHK-Cu
C14H22CuN6O4 · 401.91 g/mol
Naturally occurring copper-binding tripeptide, studied for tissue remodelling and collagen synthesis research.
Read profile →Growth & GH
Ipamorelin
C38H49N9O5 · 711.85 g/mol
Selective growth hormone secretagogue and GHS-R1a agonist, studied for pulsatile GH stimulation.
Read profile →Melanocortin
Melanotan I
C78H111N21O19 · 1646.85 g/mol
Linear α-MSH analogue, also known as afamelanotide, studied for MC1R receptor activation and pigmentation research.
Read profile →Cognitive & Sleep
Selank
C33H57N11O9 · 751.89 g/mol
Synthetic tuftsin analogue and anxiolytic heptapeptide, studied for GABAergic gene expression and BDNF research.
Read profile →Metabolic · Mitochondrial
MOTS-c
C101H152N28O22S2 · 2174.6 g/mol
Mitochondrial-derived 16-residue peptide, studied for AMPK-associated metabolic signalling and exercise biology.
Read profile →Hormonal · Reproductive
Kisspeptin-10
C63H83N17O14 · 1302.4 g/mol
KISS1-derived amidated decapeptide and KISS1R ligand, studied in hypothalamic-pituitary-gonadal axis research.
Read profile →Immune · Anti-Inflammatory
KPV
C16H30N4O4 · 342.43 g/mol
α-MSH C-terminal tripeptide, studied for NF-κB inhibition and intestinal barrier research.
Read profile →Melanocortin · Reproductive
PT-141
C50H68N14O10 · 1025.18 g/mol
Bremelanotide, cyclic melanocortin heptapeptide, studied across receptor pharmacology and controlled human trials.
Read profile →Metabolic · Triple Agonist
Retatrutide
C221H342N46O68 · 4731.34 g/mol
Investigational LY3437943 triple agonist at the GIP, GLP-1 and glucagon receptors, studied through Phase 3.
Read profile →For general laboratory handling principles that apply across every compound listed here, see the Pureline Biolabs peptide reconstitution guide and reconstitution calculator.
All products sold by Pureline Biolabs Ltd are intended strictly for laboratory research purposes only. Not approved for human consumption, veterinary use, or any other application. Not evaluated by the MHRA or any other regulatory authority.
Pureline Biolabs Ltd · Company No. 17236739 · purelinebiolabs.com