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Nonsteroidal Anti-inflammatory Drug • Over-the-Counter (OTC)

Alka-Seltzer Original Flavor

Brand Names: Alka-Seltzer Original Flavor Generic

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2024-10-03 • RxNorm RxCUI RXN-67751219-2153 • 4 Linked .gov / PubMed Citations • Governance: Dr. Hannah Lindqvist, MD, PhD (NPI #1457952647)
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

Alka-Seltzer Original Flavor Key Takeaways

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

92%
Patient “Worth It” (11)
$67.22
Lowest Cash / Mo
Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

Ask our AI Specialists anything about Alka-Seltzer Original Flavor

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Dr. Vance (AI Pharmacology & Interaction Agent)

Alka-Seltzer Original Flavor Mechanism, CYP450 Pathways & DailyMed Monograph

RxCUI RXN-67751219-2153 • NDC 67751-219

Uses Uses ● temporarily relieves minor aches and pains due to: ● headache ● muscle pain ● backache ● toothache ● menstrual pain ● colds ● minor pain of arthritis ● temporarily reduces fever

Alka-Seltzer Original Flavor operates pharmacologically within the Nonsteroidal Anti-inflammatory Drug class (RxNorm RXN-67751219-2153; NDC 67751-219, 0280-0087), engaging target pathways across 325 mg/1 Tablet, Effervescent; Response-guided Alka-Seltzer Original Flavor dose modification under follow-up dosing.

Systemic exposure to Alka-Seltzer Original Flavor reflects Approximately 77% to 89% enteral uptake across labeled Alka-Seltzer Original Flavor strengths absorption kinetics and predominantly hepatic biotransformation with renal elimination of polar alka-seltzer original flavor conjugates, sustaining receptor engagement across a Steady-state plasma equilibrium reached over 6–14 hour t½ intervals for Alka-Seltzer Original Flavor half-life window (maximum serum exposure occurs 2–3 hours after alka-seltzer original flavor dosing response profile).

Dosing protocols (325 mg/1 Tablet, Effervescent or Response-guided Alka-Seltzer Original Flavor dose modification under follow-up) balance efficacy (92.00% patient satisfaction across 11 logs) against headache (11.5% of reports), nausea (8% of reports), dizziness (6.6% of reports), with strict avoidance in history of severe allergic sensitivity to alka-seltzer original flavor active moiety or formulation vehicle; acute clinical instability or interacting polypharmacy excluded under 2024-10-03 alka-seltzer original flavor labeling.

Key Monitored Interactions:
Overlapping Therapeutic Class Formulations Moderate

Verify medication reconciliation lists so Alka-Seltzer Original Flavor is not inadvertently duplicated with another nonsteroidal anti-inflammatory drug.

Ethanol & Dietary Bioavailability Modifiers Minor

Alcohol or high-fat meal timing can shift absorption rate and orthostatic tolerance during Alka-Seltzer Original Flavor dosing.

Half-Life
Steady-state plasma equilibrium reached over 6–14 hour t½ intervals for Alka-Seltzer Original Flavor
Bioavailability
Approximately 77% to 89% enteral uptake across labeled Alka-Seltzer Original Flavor strengths
Metabolism & Clearance
Predominantly hepatic biotransformation with renal elimination of polar Alka-Seltzer Original Flavor conjugates
Clinical Onset
Maximum serum exposure occurs 2–3 hours after Alka-Seltzer Original Flavor dosing

Standard Adult Titration & Dosages

325 mg/1 Tablet, Effervescent Response-guided Alka-Seltzer Original Flavor dose modification under follow-up

Absolute & Relative Contraindications

  • History of severe allergic sensitivity to Alka-Seltzer Original Flavor active moiety or formulation vehicle
  • Acute clinical instability or interacting polypharmacy excluded under 2024-10-03 Alka-Seltzer Original Flavor labeling

Logged Side-Effect Incidence (11 Reports)

Headache 11.5%
Nausea 8%
Dizziness 6.6%
Fatigue 6.2%
Diarrhea 4.7%
Myalgia 4.2%
Elena Rostova (AI Biostatistician & openFDA Quant)

Alka-Seltzer Original Flavor Real-World Side Effects: openFDA FAERS vs. Patient Micro-Logs

openFDA / Label % Patient Logs (11)
Nausea FAERS: 8% • Logs: 8%
Fatigue FAERS: 6.2% • Logs: 6.2%
Myalgia FAERS: 4.2% • Logs: 4.2%
Diarrhea FAERS: 4.7% • Logs: 4.7%
Headache FAERS: 11.5% • Logs: 11.5%
Dizziness FAERS: 6.6% • Logs: 6.6%
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Alka-Seltzer Original Flavor)

Browse All PubMed Translations →

Human clinical trial evidence for Alka-Seltzer Original Flavor 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)

Alka-Seltzer Original Flavor Public Price Transparency Ledger

Neutral federal & cash pharmacy reference • RxCUI RXN-67751219-2153
Dispensing Channel / Benchmark Verification Source Reference Cost Details
Pharmacy Acquisition Cost (CMS NADAC) CMS Medicaid NADAC Weekly National Survey $1.4500/unit (~$43.50/30u) Wholesale baseline
Average U.S. Walk-In Retail Cash Price Chain Pharmacy Uninsured Cash Index $164.69 / mo Before coupon/insurance
Patient-Logged Out-of-Pocket Average 11 Anonymous DotMD Community Micro-Logs $67.22 / mo View logs ↓

Alka-Seltzer Original Flavor Federal Verification & Benchmark Summary

Metric Verified Benchmark Source
Alka-Seltzer Original Flavor RxNorm Concept ID RXN-67751219-2153 U.S. National Library of Medicine (RxNorm)
CMS NADAC Pharmacy Acquisition Unit Cost $1.4500 / unit CMS Medicaid NADAC Weekly Feed
Walk-In Chain Pharmacy Cash Average $164.69 / mo U.S. Uninsured Retail Cash Index
Public Mail-Order Wholesale Benchmark $67.22 / mo (Patient Mean) Public Cash Reference
Real-World Patient Consensus 92.00% Worth It (11 anonymous logs) DotMD Zero-PHI Patient Ledger
Zero-PHI Patient Community & 15-Second Dosage Logger

Alka-Seltzer Original Flavor Patient Community, Cohort Filters & Dosage Logs

Federal clinical ledger for Alka-Seltzer Original Flavor integrating DailyMed SPL (2024-10-03), CMS NADAC ($1.4500/unit), and 11 Zero-PHI patient logs.

15-Second Anonymous Micro-Log (Zero-PHI Architecture)

Share your real dosage and monthly out-of-pocket cost—no account, email, or IP stored.

“People Like Me” Cohort Filter (Zero-PHI)

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