R480,00
Rapid Antidepressant Effects, Cognitive Enhancement & Memory Support, Neuroprotection, Anti-Anxiety
R480,00
Out of stock
– Rapid antidepressant effects: onset in days (vs weeks for SSRIs); reduces depression-like behaviors in forced swim and novelty-suppressed feeding tests.
– Cognitive enhancement & memory support: improves learning, executive function, and hippocampal neurogenesis.
– Neuroprotection & stroke recovery: protects against ischemia, prevents post-stroke depression, and supports motor/cognitive recovery in models.
– Bonus signals: potential anti-anxiety effects, improved stress resilience, and modulation of inflammation without broad immunosuppression.
In short: It delivers fast mood, cognitive, and neuroprotective benefits by flipping the brain’s excitability switch – a promising alternative to traditional antidepressants in research.
PE-22-28 shows an excellent safety profile in preclinical studies – no notable toxicity or major side effects even at effective doses. In available data: Extremely well-tolerated; effects are localized to brain pathways without systemic hormonal disruption.
Mild/rare effects:
– Temporary headache, lethargy, or mild nasal irritation (with spray).
– No reports of serotonin syndrome, sedation, or dependence.
Bottom line: One of the gentlest nootropic/antidepressant peptides in research – side effects are minimal and far milder than traditional medications.
Method of Administration: Subcutaneous into fatty tissue.
Reconstitution: 2ml Bac water into single vial. See Reconstitution Guide
Dose: 250mcg daily, therefore 5 units or 0.05ml. Use peptide calculator for alternative dosage.
Course: 4-8 weeks on. 2-4 weeks off.
Cycling: Repeat every 3 months for maintenance or as needed (e.g., during respiratory seasons or after illness). Many protocols use it intermittently during high-stress periods or short courses for neuroprotection.
Tip: Reconstitute with bacteriostatic water; store in fridge. Use insulin syringes and sterile technique.
Human data is extremely limited (mostly preclinical mouse/in vitro); strong mechanistic evidence from Spadin analogs.
1. Pietri et al. (2019) Neuropharmacology: Mini-spadin (PE 22-28) showed protective effects on stroke recovery and prevented post-stroke depression in mice; improved motor/cognitive deficits via TREK-1 modulation.
2. Paragon Sports Medicine overview (updated 2026): TREK-1 inhibition enhances neuronal excitability, serotonergic transmission, and neuroplasticity; rapid-onset antidepressant potential.
3. Jay Campbell guide (2021, referenced 2026): 400 mcg intranasal daily for depression research; faster BDNF/neurogenesis than SSRIs with better tolerability.
4. Behemoth Labz research summary (Apr 2025): Modulates TREK-1 (IC50 0.12 nM); regulates synaptogenesis, cognition, and inflammation in models.
5. Revolution Health peptide therapy page (May 2025): Mimics BDNF/TrkB for neuroplasticity, stress adaptation, and emotional resilience; investigational.
6. Swolverine review (Sep 2025): Benefits for mood disorders and cognitive dysfunction via TREK-1 blockade; not FDA-approved.
7. N??tro multifaceted potential guide (2026): 2228 amino acid range noted in some contexts; immune modulation and mood support in preclinical work.
8. PEP DOSE dosage calculator (2026): Optimal 400 mcg nasal once daily (morning); 400600 mcg for maintenance in depression protocols.
9. ScienceDirect / Pietri stroke study (2019, referenced 2026): Low-dose activation vs higher-dose inhibition of TREK-1 for biphasic neuroprotective/antidepressant effects.
10. Peptide Sciences & comparative overviews (2026): Stronger potency/stability than parent Spadin; no QT prolongation or cardiac side effects in models.
Takeaway: Promising preclinical data for rapid mood/cognitive benefits; human trials are needed for validation.
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