Selank vs MK-677
A comprehensive, data-driven comparison of Selank (TP-7) and MK-677 (Ibutamoren). Compare efficacy, side effects, costs, FDA approval status, and clinical evidence to make an informed decision.
Side-by-Side Comparison
| Property | Selank TP-7 | MK-677 Ibutamoren, Nutrobal |
|---|---|---|
| FDA Status | Not submitted | Phase 2 |
| Category | Cognitive Enhancement | Growth Hormone |
| Primary Use | Anxiety disorders and cognitive enhancement | Growth hormone optimization and muscle growth |
| Weight Loss % | N/A | N/A |
| Monthly Cost | $40 - $80/mo | $50 - $100/mo |
| Administration | Nasal spray | Oral |
| Typical Dose | 2-3 drops per nostril 2-3x daily | 10-25mg daily |
| Frequency | Daily | Daily |
| Mechanism | Synthetic peptide analog of tuftsin that modulates GABA, serotonin, and norepinephrine for anxiolytic effects | Oral growth hormone secretagogue that mimics ghrelin to stimulate GH and IGF-1 release |
| Common Side Effects |
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| Serious Side Effects |
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| Evidence Quality | Moderate | Moderate |
| Clinical Trial Phase | N/A | Phase 2 |
Key Differences
- 1Selank is generally more affordable ($40 - $80/mo) compared to MK-677 ($50 - $100/mo).
- 2Selank is administered via nasal spray, while MK-677 uses oral.
- 3They belong to different categories: Selank (Cognitive Enhancement) vs MK-677 (Growth Hormone).
Which Is Better For...
Selank
More budget-friendly option with lower monthly costs
Selank
Fewer commonly reported side effects
Cost Comparison
| Peptide | Monthly Cost Range | FDA Status | Manufacturer |
|---|---|---|---|
| Selank | $40 - $80/mo | Not submitted | Various research labs |
| MK-677 | $50 - $100/mo | Phase 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
Selank works via Synthetic peptide analog of tuftsin that modulates GABA, serotonin, and norepinephrine for. MK-677 works via Oral growth hormone secretagogue that mimics ghrelin to stimulate GH and IGF-1. They differ in FDA approval status, efficacy data, and cost.
Selank typically costs $40 - $80/mo, while MK-677 costs $50 - $100/mo. Prices may vary by pharmacy, insurance coverage, and manufacturer programs.
Selank is not FDA-approved (Not submitted). MK-677 is not FDA-approved (Phase 2). FDA approval indicates the treatment has met rigorous safety and efficacy standards.
Common side effects of Selank include Nasal irritation, Mild drowsiness, Headache. Common side effects of MK-677 include Increased appetite, Water retention, Fatigue. 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
Selank is a synthetic heptapeptide developed in Russia as an anxiolytic and nootropic agent. It has been shown to reduce anxiety without causing sedation or addiction, while potentially improving memo...
View Full Selank GuideMK-677 (Ibutamoren) is an orally-active growth hormone secretagogue that mimics the action of ghrelin. Unlike peptide injections, it is taken orally and has a long half-life allowing once-daily dosing...
View Full MK-677 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 Selank and MK-677 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.