Certain peptides have been studied in academic and laboratory contexts for their physicochemical properties in various delivery formulations, including nasal administration. Starline Chems supplies pre-formulated nasal spray preparations of select compounds for use in qualified laboratory research settings only. All products are sold strictly for in vitro research use. Not for human or animal use of any kind.

Selank 200mcg

$65.67

A ready-to-use intranasal formulation of Selank, delivering 200mcg per spray actuation from a total of 10mg per bottle (approximately 50 sprays). Intranasal delivery allows for direct olfactory pathway absorption, bypassing first-pass metabolism. Studied for anxiolytic and nootropic research applications. Pre-mixed, no reconstitution required. Supplied for qualified laboratory research use only. This compound has not been evaluated or approved by the FDA for use in humans or animals. Not for human or veterinary use. For research purposes only.

For research use only.

Semax 200mcg

$86.62

A ready-to-use intranasal formulation of Semax, delivering 200mcg per actuation from a total of 10mg per bottle (approximately 50 sprays). The intranasal route is the most studied delivery method for Semax in published literature, allowing for rapid CNS-proximal absorption via the olfactory mucosa. Pre-mixed, no reconstitution required. Supplied for qualified laboratory research use only. This compound has not been evaluated or approved by the FDA for use in humans or animals. Not for human or veterinary use. For research purposes only.

For research use only.

A ready-to-use intranasal formulation of Melanotan II, delivering 200mcg per spray from a total of 10mg per bottle (approximately 50 sprays). Intranasal delivery has been studied as an alternative to subcutaneous administration for melanocortin receptor research. Pre-mixed, no reconstitution required. Supplied for qualified laboratory research use only. This compound has not been evaluated or approved by the FDA for use in humans or animals. Not for human or veterinary use. For research purposes only.

For research use only.

Starline’s flagship cognitive nasal spray combines Semax (10mg) and Selank (10mg) in a single bottle, delivering 400mcg per actuation — 200mcg of each compound (approximately 50 sprays). These two neuropeptides have complementary research profiles: Semax targets BDNF upregulation and neuroprotection while Selank addresses anxiety pathway modulation and immune balance. Studied together for broad-spectrum cognitive and neurological research. Pre-mixed, no reconstitution required. Supplied for qualified laboratory research use only. This compound has not been evaluated or approved by the FDA for use in humans or animals. Not for human or veterinary use. For research purposes only.

For research use only.