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GHRP-2 Ghrelin receptor agonist; stimulates pulsatile GH release GH/IGF-1 axis Muscle mass, grip strength 100–300 mcg SC, 1–2x daily Strong evidence for muscle preservation; requires consistent dosing to maintain GH pulse pattern…
Selank GABA-A modulation via leucine-enkephalin pathway 15–30 minutes (intranasal) 12 weeks (no tolerance) Acute fear response, GABAergic pathway mapping Gold standard for non-sedating anxiolytic mechanism studies. Reproducible a…
DSIP Binds delta sleep-inducing factor receptors in hypothalamus None. Increases slow-wave sleep without affecting REM latency or percentage 0.5–2 mg subcutaneous before sleep Oxidises rapidly above 8°C; lyophilised form stable 2…
CJC-1295 (with DAC) GHRH analog. Extends endogenous GH half-life from 7 minutes to 6–8 days, amplifies pulse amplitude Pituitary GHRH receptors 1–2mg weekly (subcutaneous) 4–6 weeks for visceral adipose reduction measurable via i…
BPC-157 Growth hormone receptor upregulation, VEGF pathway activation 0–72 hours post-injury (acute phase) 28–30 days at 2–8°C 55–62% faster tendon-to-bone healing (University of Zagreb, 2023) Best suited for acute injury models …
P21 operates through an entirely different neurotrophic pathway. It is a synthetic derivative of activity-dependent neurotrophic factor (ADNF), a peptide endogenously released by astrocytes in response to vasoactive intestinal pe…
| Peptide | Primary Mechanism | Optimal Administration | Effective Dose Range (Rodent Models) | BBB Penetration Method | Unique Research Application | Professional Assessment ||—|—|—|—|—|—|| Dihexa | HGF/c-Met receptor potentiati…
This table compares the primary IGF-1 LR3 alternatives based on mechanism, half-life, dosing frequency, and research application suitability. Use this to match peptide characteristics to your specific protocol requirements. MK-67…
Carbetocin Selective oxytocin receptor agonist with deamino modification ~30 minutes Reproductive neuroscience, maternal bonding models Resistant to aminopeptidase degradation; 6–15× longer plasma exposure than oxytocin Gold stan…
BPC-157 (Body Protection Compound 157) is a 15-amino-acid synthetic peptide derived from a protein found in gastric juice. It has one of the largest preclinical research datasets of any research peptide, with studies spanning gas…
TB-500 is a synthetic fragment of Thymosin Beta-4 (TB4), a naturally occurring 43-amino acid peptide involved in actin dynamics, cell migration, and tissue repair. The specific TB-500 sequence (LKKTETQ or Ac-SDKP depending on the…
GHK-Cu (Glycyl-L-histidyl-L-lysine copper II) is a naturally occurring copper-binding tripeptide found in plasma and numerous tissues. Like KPV, it is a tripeptide, which gives it some practical similarities in terms of size, sol…
Full name Lys-Pro-Val Body Protection Compound 157 Thymosin Beta-4 fragment Glycyl-L-histidyl-L-lysine copper(II) Thr-Lys-Pro-Arg-Pro-Gly-Pro Length 3 AA 15 AA 43 AA 3 AA (+ Cu) 7 AA MW (g/mol) 357.5 1419.6 4963.5 340.4 751.9 Ori…
Selank is a synthetic heptapeptide (7 amino acids) analog of the naturally occurring tuftsin peptide. It has been studied primarily in the context of central nervous system (CNS) research, including anxiety, cognitive function, a…
Sequence Gly-His-Lys Size 3 AA (+ copper) Natural plasma peptide Anti-inflammatory mechanism Antioxidant, TNF-alpha modulation Skin, wound healing, anti-aging research Copper coordination None Central to biological activity Colla…
Choosing the wrong peptide for a mechanistic study is not just inefficient; it can produce uninterpretable results. A researcher asking "how does NF-kB suppression affect mucosal healing in colitis?" needs a peptide whose primary…
Research Notice: This article covers research on KPV research peptide and GHK-KPV research peptide — available from Palmetto Peptides for laboratory use only. Research Use Only Disclaimer: All peptides listed on this page are sol…
PD-1/PD-L1 Mimetics Checkpoint inhibition. Blocks T-cell exhaustion signaling Melanoma, triple-negative breast cancer, non-small cell lung cancer 8–14 hours (D-amino acid substitution + PEGylation) 18–35% ORR depending on tumor t…
The table below organizes all peptides in the Palmetto Peptides catalog by research category, mechanism, and available resources. "Cluster Pillar" links connect to comprehensive research guides. "Product" links connect to sourcin…
The debate between online and local peptide sourcing involves multiple factors beyond simple convenience, encompassing quality assurance, pricing transparency, product selection, and ongoing support availability. Each approach of…