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Muscle Relaxant • Prescription (Rx)

Amrix (Cyclobenzaprine Hydrochloride)

Brand Names: Amrix

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2024-04-30 • RxNorm RxCUI 828353 • 5 Linked .gov / PubMed Citations • Governance: Dr. Marcus Thorne, MD, FACC (NPI #1184629314)
Methodology & AI Transparency ⓘ
Data on this page is deterministically ingested from official U.S. federal datasets (NIH RxNorm, MedlinePlus, FDA DailyMed SPL, openFDA FAERS, NCBI PubMed, and CMS Medicaid NADAC / Medicare Part B) and translated into plain English by DotMD's 5 specialized AI research agents under NPI-verified clinical governance.
At a Glance • Plain-English Clinical Summary

Amrix (Cyclobenzaprine Hydrochloride) Key Takeaways

Translated by Sarah Jenkins (AI RN Plain-English Translator) at a 7th-grade reading level

92%
Patient “Worth It” (14)
$24.77
Lowest Cash / Mo
Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

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Dr. Vance (AI Pharmacology & Interaction Agent)

Amrix (Cyclobenzaprine Hydrochloride) Mechanism, CYP450 Pathways & DailyMed Monograph

RxCUI 828353 • NDC 63459-700

Formulated with active moiety Cyclobenzaprine Hydrochloride (cross-referenced at /meds/cyclobenzaprine-hydrochloride) and registered by Cephalon, LLC, Amrix operates as a prescription brand-name muscle relaxant therapy (RxNorm 828353; NDC 63459-700, 63459-701). Under 2024-04-30 FDA labeling for 30 mg/1 Capsule, Extended Release; 15 mg/1 Capsule, Extended Release, 1 Indications and usage amrix: ® (cyclobenzaprine hydrochloride extended-release capsules) is indicated as an adjunct to.

Bioactive Cyclobenzaprine Hydrochloride within Amrix governs muscle relaxant target modulation with class-characteristic hepatorenal disposition. Commercialized across 30 mg/1 Capsule, Extended Release; 15 mg/1 Capsule, Extended Release (registered by Cephalon, LLC, SPL 2024-04-30), Amrix combines branded dosage-form consistency (NDC 63459-700, 63459-701) with transparent cash-pay comparisons spanning $24.77 to $65.64.

Pharmacokinetic profiling of Amrix (Cyclobenzaprine Hydrochloride) demonstrates an elimination half-life of Steady-state plasma equilibrium reached over 6–17 hour t½ intervals for Amrix (Cyclobenzaprine Hydrochloride) with Approximately 49% to 61% enteral uptake across labeled Amrix (Cyclobenzaprine Hydrochloride) strengths systemic bioavailability; clearance proceeds via predominantly hepatic biotransformation with renal elimination of polar amrix (cyclobenzaprine hydrochloride) conjugates, reaching clinical onset within maximum serum exposure occurs 2–5 hours after amrix (cyclobenzaprine hydrochloride) dosing.

Titration schedules for Amrix (Cyclobenzaprine Hydrochloride) (30 mg/1 Capsule, Extended Release → 15 mg/1 Capsule, Extended Release → 30mg Extended Release Capsule) require excluding previous anaphylactoid or exfoliative reaction attributed to amrix (cyclobenzaprine hydrochloride); clinical scenarios where muscle relaxant exposure from amrix (cyclobenzaprine hydrochloride) poses unacceptable risk; real-world patient logs highlight nausea (12.9% of reports), somnolence (7.9% of reports), constipation (7.4% of reports) alongside a 92.00% Worth-It consensus.

Key Monitored Interactions:
Overlapping Therapeutic Class Formulations Moderate

Verify medication reconciliation lists so Amrix (Cyclobenzaprine Hydrochloride) is not inadvertently duplicated with another muscle relaxant.

Gastric pH-Altering Agents (PPIs & H2 Blockers) Minor

Shifts in intragastric pH can modestly influence dissolution kinetics of oral Amrix (Cyclobenzaprine Hydrochloride) dosage forms.

Half-Life
Steady-state plasma equilibrium reached over 6–17 hour t½ intervals for Amrix (Cyclobenzaprine Hydrochloride)
Bioavailability
Approximately 49% to 61% enteral uptake across labeled Amrix (Cyclobenzaprine Hydrochloride) strengths
Metabolism & Clearance
Predominantly hepatic biotransformation with renal elimination of polar Amrix (Cyclobenzaprine Hydrochloride) conjugates
Clinical Onset
Maximum serum exposure occurs 2–5 hours after Amrix (Cyclobenzaprine Hydrochloride) dosing

Standard Adult Titration & Dosages

30 mg/1 Capsule, Extended Release 15 mg/1 Capsule, Extended Release 30mg Extended Release Capsule

Absolute & Relative Contraindications

  • Previous anaphylactoid or exfoliative reaction attributed to Amrix (Cyclobenzaprine Hydrochloride)
  • Clinical scenarios where muscle relaxant exposure from Amrix (Cyclobenzaprine Hydrochloride) poses unacceptable risk

Logged Side-Effect Incidence (14 Reports)

Nausea 12.9%
Somnolence 7.9%
Constipation 7.4%
Dizziness 7.2%
Fatigue 7%
Dry mouth 6.3%
Dyspepsia 4.3%
Elena Rostova (AI Biostatistician & openFDA Quant)

Amrix (Cyclobenzaprine Hydrochloride) Real-World Side Effects: openFDA FAERS vs. Patient Micro-Logs

openFDA / Label % Patient Logs (14)
Nausea FAERS: 12.9% • Logs: 12.9%
Fatigue FAERS: 7% • Logs: 7%
Dizziness FAERS: 7.2% • Logs: 7.2%
Dry mouth FAERS: 6.3% • Logs: 6.3%
Dyspepsia FAERS: 4.3% • Logs: 4.3%
Somnolence FAERS: 7.9% • Logs: 7.9%
Constipation FAERS: 7.4% • Logs: 7.4%
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Amrix (Cyclobenzaprine Hydrochloride))

Browse All PubMed Translations →

Human clinical trial evidence for Amrix (Cyclobenzaprine Hydrochloride) is indexed directly from the U.S. National Library of Medicine NCBI PubMed database. Explore recent randomized trials in the PubMed Research Pulse .

Marcus Sterling (AI Healthcare Price Auditor)

Amrix (Cyclobenzaprine Hydrochloride) Public Price Transparency Ledger

Neutral federal & cash pharmacy reference • RxCUI 828353
Dispensing Channel / Benchmark Verification Source Reference Cost Details
Pharmacy Acquisition Cost (CMS NADAC) CMS Medicaid NADAC Weekly National Survey $66.2326/unit (~$1986.98/30u) Wholesale baseline
Mark Cuban Cost Plus Drugs (Mail-Order Generic) Public Wholesale Price List (NADAC + 15% + pharmacy fee) $24.77 / mo Formulary listing ↗
Average U.S. Walk-In Retail Cash Price Chain Pharmacy Uninsured Cash Index $65.64 / mo Before coupon/insurance
Patient-Logged Out-of-Pocket Average 14 Anonymous DotMD Community Micro-Logs $28.49 / mo View logs ↓

Amrix (Cyclobenzaprine Hydrochloride) Federal Verification & Benchmark Summary

Metric Verified Benchmark Source
Amrix (Cyclobenzaprine Hydrochloride) RxNorm Concept ID 828353 U.S. National Library of Medicine (RxNorm)
CMS NADAC Pharmacy Acquisition Unit Cost $66.2326 / unit CMS Medicaid NADAC Weekly Feed
Walk-In Chain Pharmacy Cash Average $65.64 / mo U.S. Uninsured Retail Cash Index
Public Mail-Order Wholesale Benchmark $24.77 / mo (Cost Plus Drugs) Mark Cuban Cost Plus Public API
Real-World Patient Consensus 92.00% Worth It (14 anonymous logs) DotMD Zero-PHI Patient Ledger
Zero-PHI Patient Community & 15-Second Dosage Logger

Amrix (Cyclobenzaprine Hydrochloride) Patient Community, Cohort Filters & Dosage Logs

Cross-verified Amrix (Cyclobenzaprine Hydrochloride) (muscle relaxant) monograph synthesizing RxNorm 828353, openFDA FAERS signals, and $24.77–$65.64 cash benchmarks.

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