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Buy 4-FA online. The substance 4-FA also known as para-fluoroamphetamine (PFA) is a psychoactive research chemical of the phenethylamine and substituted amphetamine chemical classes. It produces stimulant and entactogenic effects and is described subjectively as being between amphetamine and MDMA. As a recreational drug, 4-FA is sometimes sold along with related compounds such as 2-fluoroamphetamine and 4-fluoromethamphetamine.
What is 4-FA?
Its chemical structure is similar to that of methamphetamine, and it produces similar effects in the body, although it is somewhat weaker than methamphetamine.
4-FA has been studied as a potential treatment for ADHD and narcolepsy, and it has also shown promise as an antidepressant.
In animal studies, 4-FA has been shown to increase levels of dopamine and norepinephrine in the brain, which may account for its stimulant effects.
4-FA is currently legal in most countries, although it is not approved for medical use, online 4fa for sale
Its been an individual from the examination substance advertise since the late 2000s.
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Insufficient is thought about the medication to make sure about its well-being level, especially with constant use.
4-Fluoroamphetamine (4F) otherwise called para-fluoroamphetamine (PFA) is a psychoactive research synthetic of the phenethylamine and substituted amphetamine concoction classes. It produces stimulant and entactogenic impacts and is depicted abstractly as being among amphetamine and MDMA. As a recreational medication, they Buy Research Chemicals that is 4-FA at times sold alongside related mixes, for example, 2-fluoroamphetamine and 4-fluoromethamphetamine.
Chemical and physical data
Formula: C9H12FN
Molar mass: 153.20 g/mol g·mol?1
The abstract impacts of 4-fluoroamphetamine incorporate happiness which some discover. Like the impacts of MDMA and amphetamine, increased vitality (incitement), state of mind rise, sentiments of warmth and sympathy, over-the-top talking, bruxism, and stifled hunger (anorexic). The general course of impacts includes essentially empathogenic impacts for an initial couple of hours. This grows dim as expanded incitement creates throughout the following few hours. Buy 4-FA online
Effects of 4-FA
The subjective effects of 4-fluoroamphetamine include euphoria which some find similar to the effects of MDMA and amphetamine, increased energy (stimulation), mood elevation, feelings of warmth and empathy, excessive talking, bruxism, and suppressed appetite (anorexic). The general course of effects involves primarily empathogenic effects for the first few hours, which fades out as increased stimulation develops over the next several hours. Buy 4-FA online
The dopamine reuptake inhibition produced by 4-FA is stronger than that of either 4-CA or 4-IA. 4-FA also produces less hyperthermia than similar compounds such as PMA, 3-MTA, and 4-methylamphetamine.
Common acute side effects are nausea, headaches, increased heart rate, and insomnia
Usage
4-FA-Powder is popular in the Netherlands where it is predominantly used for its specific effects (77% of users) rather than its legal status (18%). 4-FA has become illegal since May 2017.
Common Uses of 4-Fluoroamphetamine (4-fa)
Before you go ahead and buy 4-fa, it is important to be aware of the psychoactive substances uses. The most common use of 4-Fluoroamphetamine is as a research chemical. It is often used in scientific studies to investigate the effects of various drugs on the brain.
4 Fluoroamphetamine has also been used recreationally as a party drug. Most people buy 4-fa to use as a recreational drug.
4 fa is often taken at clubs or concerts to produce stimulant effects, increase energy levels, and improve mood.
Some people believe their energy increases after taking designer drugs such as 4-fa.
4-Fluoroamphetamine, commonly known as 4-FA, is a synthetic fluorinated amphetamine derivative that has been the subject of increasing scientific interest. This research chemical belongs to the phenethylamine and substituted amphetamine chemical classes and is structurally related to the Schedule II drug amphetamine . When you buy 4-FA online from Colorado Shroom Store, you gain access to a premium quality research compound that meets rigorous analytical standards.
4-FA is a halogenated amphetamine with the molecular formula C₉H₁₂FN·HCl and a molecular weight of 189.7 g/mol . The CAS number is 64609-06-9 for the hydrochloride salt and 459-02-9 for the base compound . Our high purity 4-FA powder is sourced from reputable manufacturers and verified through independent laboratory testing, ensuring you receive a product suitable for your research applications.
Product Highlights:
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High Purity: ≥98% purity, suitable for analytical and forensic research
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DEA Schedule I: Regulated substance in the United States, intended for research and forensic applications only
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Potent Dopamine Reuptake Inhibitor: IC₅₀ values of 0.77 μM for dopamine, comparable to cocaine or methamphetamine
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Comprehensive Characterization: Well-documented pharmacological profile with established analytical methods
Researchers choose to purchase 4-FA for a variety of scientific investigations, including:
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Neuropharmacological studies investigating monoamine transporter interactions
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Analytical chemistry method development and validation
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Structure-activity relationship studies of fluorinated amphetamines
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Development of detection methods for designer drugs
When you order 4-FA USA, you are investing in a research chemical that has been carefully characterized and documented. Research indicates that fluorinated amphetamine analogs have a potential for abuse comparable to that of methamphetamine . Our 4-FA crystals and powder are tested for purity exceeding 98%, with certificates of analysis available upon request .
Understanding 4-FA Scientific Background
4-FA is a halogenated amphetamine that acts as a potent monoamine transporter substrate. Research has demonstrated that para-fluoroamphetamine (4-FA) inhibits the uptake of dopamine, serotonin, and norepinephrine with IC₅₀ values of 0.77, 6.8, and 0.42 μM, respectively, indicating potency comparable to cocaine or methamphetamine .
Key Pharmacological Findings:
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Monoamine Transporter Activity: 4-FA inhibits dopamine, serotonin, and norepinephrine reuptake with potency comparable to cocaine or methamphetamine
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Stimulant Profile: All fluorinated amphetamine analogs tested produced time- and dose-dependent stimulation of locomotor activity in animal models
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Abuse Liability: Behavioral data suggests fluorinated amphetamine and methamphetamine analogs have a potential for abuse comparable to that of methamphetamine
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Forensic Detection: Methodology for detecting 4-FA in serum and urine using GC/MS has been established
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Product Specifications
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Chemical Name: 4-Fluoroamphetamine hydrochloride
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CAS Number: 64609-06-9 (Hydrochloride) / 459-02-9 (Base)
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Molecular Formula: C₉H₁₂FN·HCl
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Molecular Weight: 189.7 g/mol
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Appearance: White to off-white crystalline solid
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Purity: ≥98% (lab-tested)
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DEA Schedule: I
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Solubility: DMF: 30 mg/ml, DMSO: 30 mg/ml, Ethanol: 20 mg/ml, PBS (pH 7.2): 10 mg/ml
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Storage: Store at -20°C
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Shipping: Room temperature in continental US
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Purity: Our ≥98% purity ensures minimal interference in research protocols
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Storage: Proper handling and storage conditions maintained throughout distribution. Storage at -20°C is recommended for long-term stability
Research Applications for 4-FA
4-FA has been the subject of numerous research investigations. According to published scientific literature, 4-FA has been studied for various applications:
Key Research Findings:
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Potency Comparison: 4-FA is as potent as cocaine or methamphetamine as a dopamine reuptake inhibitor, but interacts differently with serotonin systems
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Behavioral Studies: Research demonstrates that fluorinated amphetamine analogs produce locomotor stimulation and full substitution for methamphetamine in drug discrimination studies
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Forensic Applications: GC/MS methodology has been established for 4-FA detection in biological matrices including serum and urine
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Regulatory Status: 4-FA is classified as a Schedule I controlled substance in the United States
Research Applications:
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Neuroscience and neuropharmacology
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We offer 4-FA as a crystalline solid. The hydrochloride salt form offers superior stability and solubility for research applications .
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4. Storage Considerations
4-FA should be stored in a well-closed container at -20°C, protected from light and moisture. Solubility varies by solvent: DMF (30 mg/ml), DMSO (30 mg/ml), Ethanol (20 mg/ml), PBS (10 mg/ml) .
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Frequently Asked Questions (FAQs)
Q: What is 4-FA (4-Fluoroamphetamine)?
A: 4-FA is a synthetic fluorinated amphetamine derivative and research chemical. It is a halogenated amphetamine that acts as a monoamine transporter substrate .
Q: What is the CAS number for 4-FA?
A: The CAS number for 4-Fluoroamphetamine hydrochloride is 64609-06-9, and for the free base is 459-02-9 .
Q: What is the purity of your 4-FA?
A: Our 4-FA is lab-tested and meets rigorous quality standards with ≥98% purity. Certificate of analysis is available upon request .
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Q: What are the physical properties of 4-FA?
A: 4-FA is a crystalline solid with a molecular formula C₉H₁₂FN·HCl and molecular weight 189.7 g/mol. Solubility: DMF (30 mg/ml), DMSO (30 mg/ml), Ethanol (20 mg/ml), PBS (10 mg/ml). Storage at -20°C is recommended .
Q: Is 4-FA legal to purchase?
A: 4-FA is a DEA Schedule I compound in the United States. It is intended for research and forensic applications only . Please ensure compliance with all applicable laws in your jurisdiction.
Q: How should I store 4-FA?
A: Store in a well-closed container at -20°C in a cool, dry place, protected from light and moisture .
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Q: What is the mechanism of action of 4-FA?
A: 4-FA inhibits the uptake of dopamine, serotonin, and norepinephrine with IC₅₀ values of 0.77, 6.8, and 0.42 μM, respectively, indicating potency comparable to cocaine or methamphetamine .
Q: What are the research applications of 4-FA?
A: 4-FA is used in neuropharmacological studies, analytical method development, forensic and toxicological research, and New Psychoactive Substance detection method development .
Q: Can I use 4-FA for human consumption?
A: No. This product is intended for research and laboratory applications only. It is not for human or veterinary use. Product intended for forensic purposes .
Q: What is the DEA Schedule of 4-FA?
A: 4-FA is regulated as a DEA Schedule I compound in the United States .
Q: What analytical methods exist for 4-FA detection?
A: Methodology for detecting 4-FA in serum and urine using GC/MS has been described .
Q: What synonyms are used for 4-FA?
A: 4-FA is also known as p-FA, PAL-303, 4-FMP, and p-Fluoroamphetamine .
Q: What makes 4-FA unique among amphetamine derivatives?
A: 4-FA differs from amphetamine by the presence of a fluorine atom at the para position of the phenyl ring, which influences its pharmacological profile and potency .
Q: Is a Certificate of Analysis (COA) provided with my order?
A: Yes, every order comes with a Certificate of Analysis confirming the identity and purity of the product
Legal Disclaimer: This product is intended for research and forensic applications only. It is not for human or veterinary use. 4-FA is a DEA Schedule I compound in the United States . This product is intended for forensic purposes . Must be 21+ to purchase. Ensure compliance with all applicable laws and regulations in your jurisdiction.




