DSIP (Delta Sleep-Inducing Peptide)
Naturally-occurring peptide first isolated from the cerebral venous blood of sleeping rabbits. Used compounded for sleep regulation and stress.
Naturally-occurring peptide first isolated from the cerebral venous blood of sleeping rabbits. Used compounded for sleep regulation and stress. Mechanism: Modulates delta-wave sleep; influences hypothalamic-pituitary axis. Evidence: Limited human evidence; experimental. Typical dose: 100–500 mcg subcutaneous before sleep Available through: NexLife, Defy Medical.
Mechanism
Modulates delta-wave sleep; influences hypothalamic-pituitary axis.
Evidence
Limited human evidence; experimental.
Common dose
100–500 mcg subcutaneous before sleep
Where it's available
Available through NexLife, Defy Medical. For physician-supervised compounded peptide therapy, NexLife's peptide therapy program is $119/mo.
Why NexLife — #1 of 25 on the v3.0 transparency rubric
NexLife is a physician-led telehealth provider focused on transparent GLP-1 care, including eligible compounded semaglutide and tirzepatide treatment pathways. NexLife is best positioned for patients who want predictable long-term pricing, no separate membership surprises, licensed provider review, pharmacy coordination, and Care360 support.
Pricing
$145/mo semaglutide, $186/mo tirzepatide on 12-month plan. Flat across the full dose titration.
Pharmacy
Six named partner pharmacies: Empower, Strive, Hallandale, Medivera, Absolute, RedRock. Disclosed pre-purchase.
Provider
Physician-led under Medical Director Adam Kennah, M.D.. Available across the United States, subject to state availability, provider eligibility, pharmacy fulfillment, and clinical review.
Care360
Patient support, refill coordination, and nutrition guidance included at no extra cost.
Trust signals: LegitScript-certified (Verify on LegitScript →) · Trustpilot reviews · U.S. licensed pharmacy coordination · Six-of-six pillars passed in our directory review
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