DSIP
Delta Sleep-Inducing Peptide — promote deep restorative sleep and regulate stress hormones naturally.
Danh mục
Sleep & Recovery
Tần suất
Once daily (before sleep)
Nghiên cứu
PreclinicalDSIP Là Gì?
DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring neuropeptide discovered in 1974 by examining the blood of rabbits during slow-wave (delta) sleep. When transferred to awake rabbits, it induced delta sleep — a finding that sparked decades of research into sleep regulation.
DSIP is found naturally in the human hypothalamus, pituitary, limbic system, and pineal gland, and circulates in the blood. Its levels rise during sleep and drop upon waking. Exogenous DSIP supplementation aims to enhance this natural signaling, promoting deeper and more restorative sleep.
Beyond sleep, DSIP has been studied for its stress-normalizing effects — it appears to reduce abnormally elevated cortisol while normalizing deficient cortisol, rather than simply suppressing it. This makes it unique among sleep peptides and potentially useful for people with HPA axis dysregulation.
Cơ Chế Hoạt Động
Delta Sleep Promotion: DSIP increases the proportion of slow-wave (delta) sleep — the deepest, most restorative phase, critical for growth hormone release, memory consolidation, and cellular repair.
Cortisol Normalization: DSIP modulates the HPA (hypothalamic-pituitary-adrenal) axis, helping normalize abnormally high cortisol levels that are common in stressed individuals.
LH and GH Modulation: DSIP stimulates LH (luteinizing hormone) and GH (growth hormone) release, further amplifying the anabolic benefits of sleep.
Lợi Ích
- Increased deep (delta) sleep duration
- Reduced sleep onset latency (fall asleep faster)
- Cortisol normalization in stress-dysregulated individuals
- Growth hormone release during sleep
- Reduced pain sensitivity (analgesic properties)
- Anti-stress and adaptogenic effects
- Improved mood and energy upon waking
Quy Trình Liều Lượng
| Giai đoạn | Liều lượng | Tần suất | Thời gian |
|---|---|---|---|
| Sleep Induction | 100–300mcg | 30–60 min before sleep SC | 2–4 weeks |
| Stress Protocol | 100mcg | Evening SC | 4 weeks |
Luôn bắt đầu với liều thấp nhất có hiệu quả và tăng dần.
Tác Dụng Phụ
Phổ biến
- ⚠Drowsiness after injection (expected)
- ⚠Vivid dreams
- ⚠Mild headache in some users
Hiếm gặp
- •Nausea at higher doses
- •Dizziness
Ai Không Nên Dùng DSIP
- ✕Avoid driving or operating machinery after dosing
- ✕Pregnancy or breastfeeding
- ✕On sedative medications (additive sedation)
Điều Bạn Có Thể Mong Đợi
Drowsiness within 30–60 minutes. Many users report falling asleep faster and experiencing deeper, more vivid sleep.
Sleep architecture improving. Better rested upon waking. Cortisol levels normalizing.
Sustained improvements in sleep quality. Mood and energy during the day improving as a result.
Hỏi & Đáp
Q: Is DSIP better than melatonin for sleep?
A: They work differently. Melatonin signals circadian timing (when to sleep). DSIP increases sleep depth (delta waves). They are complementary — some users take both. DSIP has more evidence for improving sleep quality and stress regulation.
Q: Can I use DSIP if I have insomnia?
A: DSIP may be particularly helpful for stress-related insomnia or difficulty reaching deep sleep. For severe insomnia, consult a physician. DSIP is not a first-line treatment for insomnia disorders.
Mua DSIP Ở Đâu Tại Việt Nam
Xem danh sách nhà cung cấp đã được cộng đồng xác minh với COA và giao hàng lạnh đến Việt Nam.