Price range: $ 35 through $ 99
DSIP powder is third-party tested for purity to guarantee authenticity and potency.
Category:Peptides
Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring nonapeptide (9-amino acid neuropeptide) that was first isolated from rabbit brain tissue and later studied for its association with sleep-related activity in multiple research models. While it is primarily recognized for sleep-promoting effects, DSIP has also been investigated for broader physiological roles, including potential influence on stress response pathways, body temperature regulation, and neuroendocrine signaling.
DSIP is composed of nine amino acids with the sequence:
Trp–Ala–Gly–Gly–Asp–Ala–Ser–Gly–Glu,
forming a distinct peptide structure that has drawn interest in neurobiology and circadian research.
The exact biological mechanism of DSIP is not fully defined; however, available research suggests it may interact with sleep–wake control centers in the brain and modulate activity through effects on multiple neurotransmitter systems. Because of this, DSIP continues to be used as a tool compound in studies exploring sleep regulation and neurological signaling.
Research applications commonly include investigations into sleep physiology, circadian rhythm function, and the molecular pathways involved in sleep–wake regulation.
For research use only.
Firm Foundation Peptides’ DSIP peptide is available in 5mg and 15mg powder vials.
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Our products are routinely and rigorously tested for purity, with COAs verifiable through third-party laboratory testing services.
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| Size | 5mg, 15mg |
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