Painkillers—also known as analgesic drugs—are a critical component of modern medical treatment when managing moderate to severe pain. Used responsibly and under professional supervision, strong painkillers help millions of patients recover from surgery, manage chronic illnesses, and improve overall quality of life.
JASON Pharmaceuticals is recognized for its research-driven, patient-first approach to pain management, ensuring that all painkiller medications are developed, dispensed, and monitored in compliance with strict medical and regulatory standards.
Strong painkillers are prescription-only medications typically used when non-opioid treatments are insufficient. These drugs work by targeting pain receptors in the brain, spinal cord, or nervous system to significantly reduce pain perception.
JASON Pharmaceuticals emphasizes:
Medical evaluation before prescription
Individualized pain management plans
Ongoing monitoring and drug control
Education on responsible use
(Prescribed by licensed doctors in the United States)
Important: The following medications are for educational purposes only and are used strictly under medical supervision.
A foundational opioid analgesic used for severe acute and chronic pain, including post-surgical and cancer-related pain.
2. OxycodoneCommonly prescribed for moderate to severe pain, often in controlled-release formulations for long-term management.
3. HydromorphoneA potent opioid used in hospital and clinical settings for intense pain requiring rapid relief.
4. Fentanyl (Medical Use)Used in controlled environments such as surgery, anesthesia, and severe chronic pain management under strict regulation.
5. MethadonePrescribed for chronic pain and specialized pain management programs due to its long-acting properties.
6. HydrocodoneOften combined with non-opioid analgesics, widely prescribed for injury-related and post-operative pain.
7. TramadolA centrally acting analgesic used for moderate to moderately severe pain, with both opioid and non-opioid mechanisms.
8. OxymorphoneUsed for severe pain that requires continuous, long-term opioid treatment when alternatives are ineffective.
9. TapentadolA newer-generation analgesic that targets pain pathways while aiming to reduce certain side effects.
10. Buprenorphine (Pain Management Formulations)Used in chronic pain treatment under specialized protocols, offering partial opioid activity with controlled effects.
STRONG PAIN KILLERS USED IN USA
JASON Pharmaceuticals does not view painkillers as standalone solutions. Instead, they are part of a comprehensive pain control strategy that includes:
Careful patient screening
Prescription monitoring programs
Drug interaction checks
Education on risks and benefits
Compliance with FDA and state drug laws
This responsible framework has positioned JASON Pharmaceuticals as a trusted name in ethical drug control and pharmaceutical research.
Strong painkillers require strict oversight due to their potency. JASON Pharmaceuticals prioritizes:
Preventing misuse and dependency
Promoting alternative pain therapies when possible
Supporting doctors with clinical data and research
Ensuring transparent patient communication
The company’s commitment to safety reflects its leadership in pharmaceutical integrity and patient care.
Through continuous research and development, JASON Pharmaceuticals works to:
Improve pain relief efficacy
Reduce side effects
Develop safer formulations
Advance non-opioid alternatives
This innovation-driven approach ensures patients receive effective pain relief without compromising long-term health.
EXPLORE VARIETY OF MEDICATIONS AND CHEMICALSStrong painkillers remain essential in modern medicine when used responsibly and under professional supervision. JASON Pharmaceuticals leads the way by combining advanced research, ethical drug control, and patient-centered care to deliver trusted pain management solutions.
For healthcare providers and patients seeking reliable, regulated, and research-backed painkiller therapies, JASON Pharmaceuticals represents excellence in pharmaceutical pain management.
LEARN MORE ABOUT JASON PHARMACEUTICALS
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Buy (2-Hydroxy-5-methoxyphenyl)boronic acid
Buy 4-MeO-PCP CRYSTAL
Buy 4-MeO-PCP CRYSTAL 4-Methoxyphencyclidine (methoxydine, 4-MeO-PCP) is a dissociative anesthetic drug that has been sold online as a research chemical. The synthesis of 4-MeO-PCP was first reported in 1965 by the Parke-Davis medicinal chemist Victor Maddox. A 1999 review published by a chemist using the pseudonym John Q. Beagle suggested the potency of 4-MeO-PCP in man was reduced relative to PCP, two years later Beagle published a detailed description of the synthesis and qualitative effects of 4-MeO-PCP, which he said possessed 70% the potency of PCP. 4-MeO-PCP was the first arylcyclohexylamine research chemical to be sold online, it was introduced in late 2008 by a company trading under the name CBAY and was followed by several related compounds such as 3-MeO-PCP and methoxetamine.
4-MeO-PCP has lower affinity for the NMDA receptor than PCP, but higher affinity than ketamine, it is orally active in a dosage range similar to ketamine, with some users requiring doses in excess of 100 mg for desired effects. Users have reported substantial differences in active dose, these discrepancies can be partially explained by the presence of unreacted PCC and other impurities in samples sold on the grey market. 4-MeO-PCP has Ki values of 404 nM for the NMDA receptor, 713 nM for the norepinephrine transporter, 844 nM for the serotonin transporter, 296 nM for the ?1 receptor and 143 nM for the ?2 receptor.
4-MeO-PCP hydrochloride is a white crystalline solid with a melting point of 181-182 °C
Shipping & Storage Information
Storage: -20°C
Shipping: Room Temperature in continental US; may vary elsewhere
Stability: ? 2 years
Technical Information
Formal Name: 1-[1-(4-methoxyphenyl)cyclohexyl]-piperidine, monohydrochloride
CAS Number: 2185-93-5
Purity: ?98%
Formulation: A crystalline solid
?max: 231, 272 nm
SMILES: COC(C=C1)=CC=C1C2(N3CCCCC3)CCCCC2.Cl
InChi CodeInChI=1S/C18H27NO.ClH/c1-20-17-10-8-16(9-11-17)18(12-4-2-5-13-18)19-14-6-3-7-15-19;/h8-11H,2-7,12-15H2,1H3;1H
InChi Key: FYAFJNVLHWQLHK-UHFFFAOYSA-N
Side effects
4-MeO-PCP has caused a fatality in combination with 4-HO-MET, venlafaxine, olanzapine, lorazepam and hydroxyzine.
Chemical and physical
Formula: C18H27NO
Molar mass: 273.420 g·mol?1
See also
Arylcyclohexylamine
3-HO-PCP
3-MeO-PCE
3-MeO-PCMo
3-MeO-PCP
Methoxetamine
Methoxyketamine
BUY 2-NMC POWDER
BUY 2-NMC POWDER is also called N-Methyl-N-p-tolyl-isobutyramide and C12H17NO. It belongs to the substituted cathinone family of stimulants. NMC POWDER (Item No. 22488) is an analytical reference standard. It is a substituted anilide whose physiological and toxicological properties are not known. This product is intended for research and forensic applications, it is an inactive substance that does not have any effect on mind or body. It is a legal powder or legal salt that brings pleasant sensation to human without any effect.
2-NMC POWDER is a relatively new product, and it is to known to be controlled or to require any special licensing or handling permits in any major jurisdictions. Even so, it is the buyer’s responsibility to check any local regulations, laws or standards, and to ensure that their order complies with them. Many research chemicals of the cathinone family could fall under a wide definition of ‘analogues’ to certain controlled designer drugs, so caution is in order.
Is 2-NMC POWDER a controlled substance in your jurisdiction?
2-NMC is a relatively new product, and it is known to be controlled or to require any special licensing or handling permits in any major jurisdictions. Even so, it is the buyer’s responsibility to check any local regulations, laws or standards, and to ensure that their order complies with them. Many research chemicals of the cathinone family could fall under a wide definition of ‘analogues’ to certain controlled designer drugs, so caution is in order.
Technical Information
Formal Name: N,2-dimethyl-N-(4-methylphenyl)-propanamide
CAS Number: 849642-09-7
Molecular Formula: C12H17NO
Formula Weight: 191.3
Purity: ?98%
Formulation: A solution in acetonitrile
?max: 230 m
SMILES: CC1=CC=C(N(C(C(C)C)=O)C)C=C1
InChi CodeInChI=1S/C12H17NO/c1-9(2)12(14)13(4)11-7-5-10(3)6-8-11/h5-9H,1-4H3
InChi Key: GYXHTKZVPMDHQT-UHFFFAOYSA-N
Shipping & Storage Information
Storage: -20°C
Shipping: Room Temperature in continental US; may vary elsewhere
Stability: ? 2 years
WARNING This product is not for human or veterinary use.
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Buy 4-CPrC Crystal is a research chemical with a CAS number of 8272321-02-2. The IUPAC Name is 1-(4-Chloro-phenyl)-2-pyrrolidin-1-yl-pentan-1-one. 4-CPrC Crystal is a newly discovered research chemical. Due to this, there is no information available other than what is mentioned above until more time is devoted to researching the properties of the chemical.
Product Description
It is a new research chemical act as a psychostimulant.It is similar with 3-CMC.
4-CPrC is a research chemical that has various similarities with methcathinone and occurs as white crystals or as a white powder in some cases. It is also known as 4-CRrC or 4-Chloro-alpha-PPP (Pyrrolidinopropiophenone) and is a halogen-substitute of ?-Pyrrolidinopropiophenone (alpha-PPP), a drug classified as a stimulant.
Interestingly though, the stimulant from which 4-CPRC is fashioned has been found as an ingredient in ecstasy. As an analogue of the drug it is likely to be more potent as well as more addictive as similar analogues like MDPV and pyrovalerone have exhibited the same behavior. These substitutes have been more commonly used for recreational purposes.
Chemical and physical data
Molecular Formula: C15H20ClND
Formula Weight: 265.12g/mol g·mol?1
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Technical Information
Formal Name1-(4-Chloro-phenyl)-2-pyrrolidin-1-yl-pentan-1-one
CAS Number: 8272321-02-2
Purity: ?99%
Formulation: A neat solidSMILES: ClC1=CC=C(C(C(C)NCC)=O)C=C1.Cl
InChi CodeInChI=1S/C11H14ClNO.ClH/c1-3-13-8(2)11(14)9-4-6-10(12)7-5-9;/h4-8,13H,3H2,1-2H3;1H
InChi Key: AENZBLLLJXXVMI-UHFFFAOYSA-N
Shipping & Storage Information
Storage: -20°C
Shipping: Room Temperature in continental US; may vary elsewhere
Stability: ? 3 years
purity of 4-CPRC is more than 99% and as a ring-substituted analogue of the alpha-PPP it carries the potential for drug abuse having the same stimulant activity as the alpha-PPP as well as acting as a cathinone under which it is classified.
With these properties it can be used as a stimulant such as methcathinone and have dopamine releasing effects when ingested whilst interfering with the re-uptake of hormones such as epinephrine, norepinephrine and serotonin into the CNS (central nervous system). However, the drug is not recommended for human or veterinary use as information on its effects are still wanting.
Since 4-CRPC Crystals is however, listed as, a Cathinone, which is similar to amphetamines such as methcathinone we can assume that some of the properties are closely related. Cathinones aid in releasing dopamine while discouraging the re-uptake of serotonin, epinephrine, and norepinephrine into the central nervous system.
WARNING This product is not for human or veterinary use.
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Buy 5F-BB22 Crystal is an analytical reference material that is structurally categorized as a synthetic cannabinoid (CB). It is a full agonist of human CB1 and CB2 receptors (pEC50s = 8.55 and 7.97, respectively).1,2 5-fluoro PB-22 potently and dose-dependently induces hypothermia and reduces heart rate in rats, mimicking the in vivo effects of ?9-THC.1 This product is intended for research and forensic applications.
Pharmacology
5F-BB22 acts as a full agonist with a binding affinity of 1.94 nM at CB1 and 0.266 nM at CB2 cannabinoid receptors.
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Buy 2-NMC CRYSTAL
BUY 2-NMC CRYSTAL is a Cathinone research chemical with a CAS number of 8378231-23-02. The chemical formula for 2-NMC Crystals is C12H17NO and the IUPAC Name is N-Methyl-N-p-tolyl-isobutyramide. The molecular mass is 191.00. 2-NMC Crystals is a new research chemical.
Product Description
2-NMC (Item No. 22488) is an analytical reference standard. It is a substituted anilide whose physiological and toxicological properties are not known. This product is intended for research and forensic applications.
WARNING This product is not for human or veterinary use.
Since 2-NMC Crystals is however listed as, a Cathinone which is close to the same as ephedrine, methcathinone, and other amphetamines. We can assume that 2-NMC Crystals will work closely as other cathinones, which is found to encourage dopamine release while inhibiting the re-uptake of norepinephrine, epinephrine, and serotonin in the brain as well as the central nervous system.
Cathinone is known as a hydrophobic molecule, which means that it can cross other membranes in order to interact with the monoamine transporters.
Technical Information
Formal Name: N,2-dimethyl-N-(4-methylphenyl)-propanamide
CAS Number: 849642-09-7
Molecular Formula: C12H17NO
Formula Weight: 191.3
Purity: ?98%
Formulation: A solution in acetonitrile
?max: 230 m
SMILES: CC1=CC=C(N(C(C(C)C)=O)C)C=C1
InChi CodeInChI=1S/C12H17NO/c1-9(2)12(14)13(4)11-7-5-10(3)6-8-11/h5-9H,1-4H3
InChi Key: GYXHTKZVPMDHQT-UHFFFAOYSA-N
Product Overview:
A substituted anilide whose physiological and toxicological properties are not known,
2-NMC (Item No. 22488) is an analytical reference standard. It is a substituted anilide whose physiological and toxicological properties are not known. This product is intended for research and forensic applications.
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Buy 4-CPrC Crystal
Buy 4-CPrC Crystal is a research chemical with a CAS number of 8272321-02-2. The IUPAC Name is 1-(4-Chloro-phenyl)-2-pyrrolidin-1-yl-pentan-1-one. 4-CPrC Crystal is a newly discovered research chemical. Due to this, there is no information available other than what is mentioned above until more time is devoted to researching the properties of the chemical.
Product Description
It is a new research chemical act as a psychostimulant.It is similar with 3-CMC.
4-CPrC is a research chemical that has various similarities with methcathinone and occurs as white crystals or as a white powder in some cases. It is also known as 4-CRrC or 4-Chloro-alpha-PPP (Pyrrolidinopropiophenone) and is a halogen-substitute of ?-Pyrrolidinopropiophenone (alpha-PPP), a drug classified as a stimulant.
Interestingly though, the stimulant from which 4-CPRC is fashioned has been found as an ingredient in ecstasy. As an analogue of the drug it is likely to be more potent as well as more addictive as similar analogues like MDPV and pyrovalerone have exhibited the same behavior. These substitutes have been more commonly used for recreational purposes.
Chemical and physical data
Molecular Formula: C15H20ClND
Formula Weight: 265.12g/mol g·mol?1
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Technical Information
Formal Name1-(4-Chloro-phenyl)-2-pyrrolidin-1-yl-pentan-1-one
CAS Number: 8272321-02-2
Purity: ?99%
Formulation: A neat solidSMILES: ClC1=CC=C(C(C(C)NCC)=O)C=C1.Cl
InChi CodeInChI=1S/C11H14ClNO.ClH/c1-3-13-8(2)11(14)9-4-6-10(12)7-5-9;/h4-8,13H,3H2,1-2H3;1H
InChi Key: AENZBLLLJXXVMI-UHFFFAOYSA-N
Shipping & Storage Information
Storage: -20°C
Shipping: Room Temperature in continental US; may vary elsewhere
Stability: ? 3 years
purity of 4-CPRC is more than 99% and as a ring-substituted analogue of the alpha-PPP it carries the potential for drug abuse having the same stimulant activity as the alpha-PPP as well as acting as a cathinone under which it is classified.
With these properties it can be used as a stimulant such as methcathinone and have dopamine releasing effects when ingested whilst interfering with the re-uptake of hormones such as epinephrine, norepinephrine and serotonin into the CNS (central nervous system). However, the drug is not recommended for human or veterinary use as information on its effects are still wanting.
Since 4-CRPC Crystals is however, listed as, a Cathinone, which is similar to amphetamines such as methcathinone we can assume that some of the properties are closely related. Cathinones aid in releasing dopamine while discouraging the re-uptake of serotonin, epinephrine, and norepinephrine into the central nervous system.
WARNING This product is not for human or veterinary use.
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