K4 Elite
K4 Elite
33 compounds available — reference data and pricing. For in-vitro research use only.
A synthetic analog of the immunomodulatory peptide tuftsin, studied in research for behavioral and immune-modulating eff…
An ACTH(4-10) analog studied in research for neuroprotection, BDNF expression and cognitive/nootropic activity.
A GHRH analog (1-29) studied for stimulating the pituitary's natural growth-hormone release in endocrine research.
A stabilized GHRH analog researched for its effect on the GH / IGF-1 axis in endocrine research models.
A selective ghrelin / GH-secretagogue receptor agonist studied for clean, pulsatile growth-hormone release with minimal …
A research pairing of a GHRH analog (CJC-1295) with a GH secretagogue (Ipamorelin), studied together for synergistic GH-…
A potent GH-secretagogue (GHRP) studied for strong growth-hormone release and cardiovascular research models.
A research pairing of a stabilized GHRH analog (Tesamorelin) with a selective ghrelin-receptor agonist (Ipamorelin), stu…
Long R3 IGF-1: an 83-residue recombinant IGF-1 analog with an Arg3 substitution and 13-residue N-terminal extension that…
A synthetic pentadecapeptide studied in animal models for its role in tissue repair, tendon/ligament and gut healing, an…
A synthetic fragment related to Thymosin Beta-4, investigated in research for cell migration, actin regulation, tissue r…
A research blend combining the two recovery-focused peptides above, studied together for synergistic effects on soft-tis…
Nicotinamide adenine dinucleotide, a core cellular coenzyme studied for mitochondrial function, DNA repair and aging res…
A mitochondrial-derived peptide studied for roles in metabolic regulation, insulin sensitivity and exercise/aging resear…
The body's principal endogenous antioxidant tripeptide, studied for redox balance, detoxification and oxidative-stress r…
The synthetic tetrapeptide Ala-Glu-Asp-Gly (AEDG), derived from the bovine pineal extract epithalamin by the Khavinson g…
A D-retro-inverso peptide antagonist of the FOXO4–p53 interaction, used in senescence research to study selective …
A Szeto–Schiller tetrapeptide that binds cardiolipin in the inner mitochondrial membrane; studied in mitochondrial…
A dual GIP / GLP-1 receptor agonist studied for combined incretin and glucose-signaling mechanisms in research settings.…
A triple GIP / GLP-1 / glucagon receptor agonist investigated in metabolic and glucose-signaling research pathways.
A long-acting amylin analog studied for amylin-receptor signaling, often researched alongside GLP-1 agonists.
A modified fragment of growth hormone (hGH 176-191) studied in research for lipid-metabolism signaling pathways.
Delta Sleep-Inducing Peptide, studied in research for its role in sleep regulation, stress response and neuromodulation.…
A synthetic melanocortin analog studied in research for melanogenesis (skin pigmentation) and related receptor pathways.…
A small-molecule NNMT inhibitor (not a peptide) studied in research for fat metabolism, aged-muscle regeneration, and NA…
A research blend of BPC-157, TB-500 and GHK-Cu studied collectively for connective-tissue repair and skin, hair and coll…
A research blend of BPC-157, TB-500, GHK-Cu and KPV, studied for combined tissue-repair and skin-regeneration pathways.
The copper-binding tripeptide (Gly-His-Lys), heavily studied in research for collagen synthesis, skin remodeling, wound …
Acetyl octapeptide-3, an eight-residue elongation of the SNAP-25-derived cosmetic hexapeptide argireline. Studied in vit…