Factory Supply DSIP High Purity 99% Peptide for Sleep Improvement & Relaxation

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1. Improve Sleep Quality & Regulate Sleep Cycle
DSIP is a well-known natural sleep-inducing peptide that helps regulate normal sleep rhythm, improve deep sleep duration, reduce sleep disturbances, and support a more restful and stable sleep state.
2. Stress Relief & Mood Relaxation
It helps relieve mental tension, anxiety, and fatigue caused by high pressure, calms the nervous system, stabilizes mood, and supports overall mental relaxation.
3. Regulate Endocrine & Biological Rhythm
DSIP assists in balancing hormone secretion and normal circadian rhythm, which is beneficial for people with irregular schedules, jet lag, or sleep disorders.
4. Reduce Fatigue & Enhance Recovery
By improving sleep quality, it supports physical and mental recovery, reduces daily fatigue, boosts daytime energy levels, and enhances overall wellness.
5. Protect Nervous System Health
With mild regulatory effects, DSIP is widely used in research related to nervous system health, sleep science, and anti-stress formulations.

• 1. High Purity & Strict Quality Control

  
  

  Each batch is tested by HPLC to ensure purity ≥99%. Complete COA, MSDS, TDS, and third-party test reports are provided.
  
  
• 2. Factory Direct Supply & Competitive Price

  
  

  Professional peptide manufacturer with large-scale production, stable supply, and wholesale pricing for bulk orders.
  
  
• 3. Flexible OEM & Customization

  
  

  Support custom specifications, vial packaging, labeling, and private branding to meet different market needs.
  
  
• 4. Safe & Discreet Global Shipping

  
  

  Professional international logistics with secure packaging, experienced in customs clearance to North America, Europe, Southeast Asia, Middle East, etc.
  
  
• 5. Stable Stock & Fast Delivery

  
  

  Adequate inventory ensures fast order processing and on-time delivery for both trial and wholesale orders.
  
  
• 6. Professional After-Sales & Technical Support

  
  

  24/7 online service, order tracking, logistics support, and professional usage guidance for long-term cooperation.

• Unopened Product:
  Store in a sealed, dry, and light-proof environment at -20°C. Avoid repeated freezing and thawing to maintain peptide stability.
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• Reconstituted Solution:
  After dissolving with BAC water or sterile water, store at 2–8°C and use within 3–5 days.
  For long-term storage, keep at -20°C and avoid freeze-thaw cycles exceeding 3 times.
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• Transport Condition:
• Shipped with ice bags to ensure stability during transit; short-term temperature exposure will not affect product quality.