4-HO-MPT FUMARATE

Name: 4-HO-MPT FUMARATE
SKU: 399
Availability: InStock

Price range: $130.86 through $1,799.32

Quantity

Clear

SKU: N/A Category: Tryptamines

Buy 4-HO-MPT Fumarate Powder Online

Buy 4-HO-MPT Fumarate Powder – ChemCentr.com

ChemCentr.com proudly presents 4-HO-MPT Fumarate (4-Hydroxy-N-methyl-N-propyltryptamine fumarate), one of the most promising and under-explored synthetic 4-substituted tryptamines. Also known as 4-hydroxy-MPT, this direct structural analog of psilocin delivers a uniquely clear-headed, warm, and visually rich psychedelic experience with significantly reduced body load compared to psilocybin or 4-HO-DET.

Product Specifications – 4-HO-MPT Fumarate

Chemical Name: 4-Hydroxy-N-methyl-N-propyltryptamine fumarate (1:1)
CAS Number: 1392795-46-0 (freebase)
Molecular Formula: C14H20N2O · C4H4O4
Molecular Weight: 348.40 g/mol
Purity: ≥99.5% (independent HPLC, GC/MS & NMR – full CoA included)
Appearance: Fine white to cream-colored crystalline powder
Forms Available: – Pure 4-HO-MPT Fumarate powder (100 mg – 10 g) – Precisely dosed 12 mg & 20 mg pellets (blister-packed)
Synonyms: 4-HO-MPT fumarate, 4-Hydroxy-MPT, “Moproltryptamine” fumarate

Key Advantages of the Fumarate Salt

Superior long-term stability and resistance to oxidation
Excellent water solubility – perfect for accurate volumetric dosing
Non-hygroscopic and free-flowing even in humid conditions
Gentle on nasal mucosa when insufflated

Dosage & Duration Guidelines – 4-HO-MPT Fumarate (Oral)

Level	Dose (Fumarate)	Onset	Peak	Total Duration
Threshold	8–12 mg	30–60 min	2–3 hours	4–6 hours
Common	15–25 mg	20–50 min	2–4 hours	5–7 hours
Strong	30–45 mg	15–40 min	3–5 hours	6–9 hours
Very Strong	50–70+ mg	15–30 min	3–6 hours	8–12 hours

Insufflation: roughly 60–70% of oral dose (faster onset, shorter duration)

Subjective Effects Most Frequently Reported

Warm, golden, highly visual psychedelia (vibrant colors, flowing patterns)
Pronounced emotional clarity and empathy
Significantly lighter body load than 4-HO-MET or 4-HO-DET
Deep introspection with minimal confusion
Enhanced music appreciation and synesthesia
Gentle stimulation with little anxiety or restlessness
Clean, positive afterglow lasting 12–24 hours

Potential Side Effects – 4-HO-MPT Fumarate

Common

Mild nausea during come-up (rarely severe)
Slight vasoconstriction and cool extremities
Minor increase in heart rate and blood pressure
Light muscle tension or jaw clenching
Temporary appetite suppression

Less Common

Mild anxiety or overstimulation if dose is pushed too quickly
Next-day fatigue (usually mild)
Slight headache during late comedown

Rare / Serious

Serotonin syndrome risk when combined with SSRIs, MAOIs, or lithium
Vasospastic reactions in subjects with Raynaud’s syndrome
Activation of latent psychiatric conditions at very high doses

Contraindications Cardiovascular disease, uncontrolled hypertension, concurrent serotonergic medication, schizophrenia spectrum disorders.

Why Researchers Choose ChemCentr.com 4-HO-MPT Fumarate

Freshly synthesized, oxygen-protected fumarate salt (no brown degradation)
Full analytical documentation with every batch
Available as free-flowing powder or lab-verified 12 mg / 20 mg pellets
Vacuum-sealed with desiccant and batch/expiry labeling
Same-day dispatch (orders before 3 PM CET)
Discreet, tracked worldwide shipping (EU, USA, UK, Canada, Australia & more)
Crypto & card payments accepted

Strictly for licensed laboratory, neurochemical, and consciousness research only. Not for human consumption. Must be handled by qualified personnel 21+ in full compliance with local laws.

Discover one of the cleanest, warmest, and most visually rewarding 4-substituted tryptamines available to modern science. Order laboratory-grade 4-HO-MPT Fumarate today – exclusively at ChemCentr.com