Research Peptide Comparison
Kisspeptin is a hypothalamic neuropeptide that acts as a potent activator of GnRH neurons, making it a subject of considerable interest in reproductive endocrinology research and neuroendocrine signalling studies. TB-500, the synthetic analogue of Thymosin Beta-4, is a 43-amino-acid peptide widely studied for its role in actin sequestration, cell migration, and angiogenic signalling in vitro. While kisspeptin operates primarily within neuroendocrine cascades, TB-500 exerts its effects at the cytoskeletal level, offering researchers two mechanistically distinct tools for exploring peptide biology.
Kisspeptin-10, the C-terminal decapeptide fragment of metastin, is the minimal active sequence at the KISS1R (GPR54) receptor and a primary upstream regulator of GnRH neuron firing. By controlling pulsatile GnRH release, it sits at the apex of the hypothalamic-pituitary-gonadal (HPG) axis and has become a central tool in fertility, puberty-onset and reproductive endocrinology investigation.
Compared to TB-500 5mg, Kisspeptin 5mg is priced at £18.99 with 99%+ verified purity. Its CAS registry number is 374675-21-5. It has a molecular weight of 1302.48 g/mol.
Kisspeptin 5mg is available in 5mg, 10mg and ships with a full Certificate of Analysis from Janoshik Analytical. Both products are identically priced.
TB-500 is a synthetic fragment of Thymosin Beta-4, a naturally occurring actin-sequestering peptide implicated in cellular migration, cytoskeletal remodelling and tissue regeneration. Research interest focuses on its capacity to upregulate actin polymerisation, modulate inflammatory cytokine profiles and influence anti-fibrotic signalling in cardiac, dermal and musculoskeletal models.
Compared to Kisspeptin 5mg, TB-500 5mg is priced at £18.99 with 99%+ verified purity. Its CAS registry number is 77591-33-4. It has a molecular weight of 4963.50 g/mol.
TB-500 5mg is available in 5mg, 10mg and ships with a full Certificate of Analysis from Janoshik Analytical. Both products are identically priced.
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