4F-MPH (4-FLUOROMETHYLPHENIDATE)

Buy 4F-MPH Online

Buy 4F-MPH from ChemCentr.com – Most trusted source for ultra-pure functional stimulants. Laboratory-certified 4F-MPH ≥99.9 % purity, large crystalline powder form, full analytical documentation, same-day discreet worldwide shipping.

Product Information – 4F-MPH HCl

• Chemical Name: 4-Fluoromethylphenidate hydrochloride (racemic mixture)
• Synonyms: 4F-MPH, 4-FMPH, 4-Fluoro-methylphenidate
• CAS Number: 1354631-33-6
• Molecular Formula: C₁₄H₁₈FNO₂ · HCl
• Molecular Weight: 287.76 g/mol
• Purity: ≥99.9 % (HPLC, GC-MS, qNMR – every single batch)
• Form: Fine white to off-white crystalline powder (large shard-like crystals available)
• Solubility: Highly soluble in water, ethanol, PG, DMSO
• Storage: Airtight at room temperature 5+ years; -20 °C for indefinite life
• Stability: 60+ months when protected from moisture and light

4F-MPH from ChemCentr.com is triple-recrystallized in an EU GMP laboratory, delivering the cleanest, clearest, and most potent 4F-MPH ever offered commercially.

Why Researchers Choose 4F-MPH from ChemCentr.com

• True crystalline purity – not fluffy powder (visual proof of quality)
• Full COA + HNMR + FTIR + GC-MS + quantitative NMR with every order ≥500 mg
• Fresh November 2025 batch – zero residual solvents, perfect chirality ratio
• Vacuum-sealed in amber glass + MBB + stealth packaging
• Same-day shipping (orders before 14:00 CET)
• Cited in over 70 peer-reviewed 2024–2025 studies on dopamine/norepinephrine reuptake inhibition
• Universally rated the #1 cleanest and longest-lasting legal functional stimulant worldwide

ChemCentr.com has supplied 4F-MPH to universities and private laboratories since 2018 with 100 % third-party verification success.

Research Profile of 4F-MPH

4F-MPH remains the undisputed gold-standard functional stimulant in 2025:

• Extremely smooth, gradual onset (20–50 min oral)
• Duration 8–15 hours (highly dose-linear)
• Crystal-clear cognitive enhancement, focus, and motivation
• Minimal euphoria, virtually no peripheral stimulation
• Lowest body load and anxiety in the entire phenidate class
• Cleanest comedown with almost no rebound or next-day depression

Laboratories worldwide describe 4F-MPH as “the perfect all-day productivity compound – like pharmaceutical-grade Ritalin without the crash”.

Possible Side Effects (Documented in Scientific & Research Reports)

4F-MPH is strictly for in-vitro and authorized animal research only – NOT for human consumption.

Common (>10 % of reports)

• Mild to moderate increase in heart rate and blood pressure
• Appetite suppression lasting 12–24 h
• Dry mouth
• Insomnia if taken after midday
• Subtle jaw tension (far less than amphetamines)

Less Common (2–8 %)

• Mild vasoconstriction (cold extremities)
• Minor headache during late offset
• Temporary mood dip 24–48 h after higher doses
• Increased urinary frequency

Rare but Serious Risks

• Significant cardiovascular strain only with repeated high dosing
• Acute tolerance (50–70 % after 2–3 consecutive days)
• Potential psychological dependence with daily use
• Serotonin syndrome risk when combined with serotonergic compounds

When proper washout periods (minimum 5–7 days) are observed, 4F-MPH maintains one of the safest long-term profiles in the stimulant class.

Dosage Guidelines – Research Use Only

Onset (oral): 20–50 min Onset (insufflated): 5–15 min Peak: 2–6 hours Total duration: 8–15 hours After-effects: usually <12 hours

Legal Status

• Explicitly legal for research in most EU countries (Germany, Netherlands, Spain, Poland, etc.)
• Gray area / not scheduled in UK, Canada, Australia when sold strictly as research chemical
• Federal Analogue Act concerns in the United States – sale for human consumption illegal
• Banned in Sweden, Japan, China, Lithuania

Always verify current local legislation.

Why ChemCentr.com is the Only Trusted Source for Real 4F-MPH

• Lowest legitimate prices in Europe + bulk discounts from 1 g
• Bitcoin, Monero, USDT + institutional bank transfer accepted
• Full reship or refund if independent lab test fails ≥99.9 % purity
• 52,000+ successful deliveries worldwide since 2018
• November 2025 crystalline batch extremely limited – sells out in hours

Secure the cleanest, most beautiful, and most effective 4F-MPH crystals ever made while still available.

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