Retatrutide vs DSIP
A comprehensive, data-driven comparison of Retatrutide (LY3437943) and DSIP (Delta Sleep-Inducing Peptide). Compare efficacy, side effects, costs, FDA approval status, and clinical evidence to make an informed decision.
Side-by-Side Comparison
| Property | Retatrutide LY3437943 | DSIP Delta Sleep-Inducing Peptide |
|---|---|---|
| FDA Status | Phase 3 (NDA expected late 2026) | Category 2 |
| Category | Weight Loss | Sleep |
| Primary Use | Obesity and weight management | Sleep disorders and stress reduction |
| Weight Loss % | 28.7% | N/A |
| Monthly Cost | $1,200 - $1,500/mo | $35 - $70/mo |
| Administration | Subcutaneous injection | Subcutaneous injection |
| Typical Dose | 12mg weekly (dose escalated from 2mg) | 100-300mcg before bed |
| Frequency | Weekly | Daily |
| Mechanism | Triple agonist targeting GIP, GLP-1, and glucagon receptors to enhance insulin secretion, reduce appetite, and increase energy expenditure | Neuropeptide that may modulate sleep patterns, reduce stress, and regulate circadian rhythms |
| Common Side Effects |
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| Serious Side Effects |
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| Evidence Quality | High | Emerging |
| Clinical Trial Phase | Phase 3 | N/A |
Key Differences
- 1Retatrutide has clinical weight loss data (28.7%), while DSIP is not primarily indicated for weight loss.
- 2DSIP is generally more affordable ($35 - $70/mo) compared to Retatrutide ($1,200 - $1,500/mo).
- 3Retatrutide is dosed weekly, while DSIP is daily.
- 4Retatrutide has high-quality evidence, while DSIP has emerging-quality evidence.
- 5They belong to different categories: Retatrutide (Weight Loss) vs DSIP (Sleep).
Which Is Better For...
DSIP
More budget-friendly option with lower monthly costs
Retatrutide
More convenient dosing schedule (weekly)
DSIP
Fewer commonly reported side effects
Retatrutide
Stronger clinical evidence base to support its use
Cost Comparison
| Peptide | Monthly Cost Range | FDA Status | Manufacturer |
|---|---|---|---|
| Retatrutide | $1,200 - $1,500/mo | Phase 3 (NDA expected late 2026) | Eli Lilly |
| DSIP | $35 - $70/mo | Category 2 | Various research labs |
Prices are estimated monthly costs and may vary based on pharmacy, insurance coverage, and manufacturer assistance programs. Costs for non-FDA-approved peptides reflect research compound pricing.
Frequently Asked Questions
Retatrutide works via Triple agonist targeting GIP, GLP-1, and glucagon receptors to enhance insulin secretion,. DSIP works via Neuropeptide that may modulate sleep patterns, reduce stress, and regulate circadian rhythms. They differ in FDA approval status, efficacy data, and cost.
Retatrutide has demonstrated 28.7% average weight loss in clinical trials. DSIP is not primarily used for weight loss.
Retatrutide typically costs $1,200 - $1,500/mo, while DSIP costs $35 - $70/mo. Prices may vary by pharmacy, insurance coverage, and manufacturer programs.
Retatrutide is not FDA-approved (Phase 3 (NDA expected late 2026)). DSIP is not FDA-approved (Category 2). FDA approval indicates the treatment has met rigorous safety and efficacy standards.
Common side effects of Retatrutide include Nausea, Diarrhea, Vomiting. Common side effects of DSIP include Injection site reactions, Drowsiness, Vivid dreams. Always consult a healthcare provider about potential side effects.
Switching between peptide therapies should only be done under the guidance of a qualified healthcare provider. They can evaluate your medical history, current response, and determine the safest transition protocol.
Learn More
Retatrutide is a novel triple-receptor agonist developed by Eli Lilly currently in Phase 3 clinical trials. It has demonstrated unprecedented weight loss results, with patients losing an average of 28...
View Full Retatrutide GuideDSIP (Delta Sleep-Inducing Peptide) is a neuropeptide first discovered in 1977 in the brains of sleeping rabbits. Research suggests it may have broader effects on stress response, pain modulation, and...
View Full DSIP GuideOther Popular Comparisons
Medical Disclaimer
The information provided on this page is for educational and informational purposes only and does not constitute medical advice. This comparison between Retatrutide and DSIP should not be used as a substitute for professional medical guidance. Always consult a qualified healthcare provider before starting, stopping, or modifying any peptide therapy. Clinical data cited may be from ongoing trials and is subject to change. Individual results may vary significantly. PeptideVS does not endorse, recommend, or promote the use of any specific peptide for medical treatment.