Comprehensive medication guide to Arthriten Inflammatory Pain Formula including estimated pricing, availability information, side effects, and how to find it in stock at your local pharmacy.
Estimated Insurance Pricing
Not covered by prescription insurance plans including Medicare Part D. FSA and HSA eligible — pre-tax dollars can be used to purchase at Amazon and Walmart. No prior authorization required.
Estimated Cash Pricing
$10.84–$13.85 retail for a 28-count bottle; two-pack (56 count) available for $18–$26. Approximately $0.39–$0.49 per caplet out of pocket. No GoodRx or SingleCare coverage applies (OTC product).
Medfinder Findability Score
62/100
Summarize with AI
On this page
Arthriten Inflammatory Pain Formula is a maximum-strength over-the-counter (OTC) analgesic combination product manufactured by Alva-Amco, a U.S.-based specialty non-prescription pharmaceutical company. It is available in coated film caplets called SpeedCaps and requires no prescription.
Each caplet contains three active ingredients: acetaminophen 250 mg (analgesic and antipyretic), aspirin 250 mg (NSAID/anti-inflammatory), and caffeine anhydrous 65 mg (analgesic enhancer). The standard two-caplet dose delivers 500 mg acetaminophen, 500 mg aspirin, and 130 mg caffeine.
The product is FDA-regulated under the OTC Internal Analgesic Drug Products monograph and is listed on the DailyMed database maintained by the U.S. National Library of Medicine. It is gluten-free by ingredient formulation (though not independently tested for gluten) and is FSA/HSA eligible.
We have a 99% success rate finding medications, even during nationwide shortages.
Need this medication?
Arthriten works through three complementary mechanisms that address arthritis and joint pain simultaneously, making it more effective for some patients than single-ingredient alternatives.
Acetaminophen acts in the central nervous system (CNS) to block prostaglandin synthesis in the brain and spinal cord, raising the pain threshold and reducing fever. Aspirin is an NSAID that irreversibly inhibits COX-1 and COX-2 enzymes throughout the body, reducing the production of prostaglandins and other inflammatory mediators at the site of joint pain. Caffeine acts as a vasoconstrictor and analgesic potentiator, enhancing the effectiveness of acetaminophen and aspirin by approximately 40% compared to the same doses without caffeine.
Together, these three ingredients target arthritis pain from central, peripheral, and vascular angles — providing up to 6 hours of relief per two-caplet dose.
250 mg / 250 mg / 65 mg — film-coated caplet
Acetaminophen 250mg + Aspirin 250mg (NSAID) + Caffeine Anhydrous 65mg per caplet; standard dose is 2 caplets (500mg/500mg/130mg) every 6 hours
Maximum daily dose — caplets
8 caplets (4 doses) in 24 hours; not for children under 18 except as directed by a doctor
Arthriten Inflammatory Pain Formula is not in national shortage as of 2026 — but it does have selective retail distribution that makes it harder to find than blockbuster brands. As a specialty OTC product from Alva-Amco, it lacks the nationwide retail placement of Excedrin or Advil, and is not consistently stocked at national pharmacy chains like CVS or Walgreens.
The most reliable sources are online (Amazon and Walmart.com) and certain regional grocery chains including HEB, Stop & Shop, and Macey's. Localized stockouts at physical stores do occur, especially during peak demand seasons. A 28-count bottle is priced at $10.84–$13.85.
To find Arthriten Inflammatory Pain Formula in stock at stores near you without calling around, medfinder can call pharmacies and retail locations on your behalf and text you the results.
Because Arthriten Inflammatory Pain Formula is an OTC product, no prescription is required and no DEA scheduling applies. Any healthcare provider can recommend it for appropriate patients, and patients can also self-select it at retail without professional guidance.
Primary Care Physicians (PCPs) — most commonly recommend OTC analgesics for mild-to-moderate OA
Rheumatologists — may recommend as adjunct therapy for mild OA patients
Orthopedic Specialists — for musculoskeletal pain management between procedures
Nurse Practitioners (NPs) and Physician Assistants (PAs) — in primary care and specialty settings
Pharmacists — can advise on appropriate OTC analgesic selection without a prescription
Telehealth consultations are available for patients who want guidance on OTC pain management. Services like Teladoc and MDLive provide fast access to primary care providers who can review medication safety and make appropriate recommendations.
No. Arthriten Inflammatory Pain Formula is not a controlled substance. None of its active ingredients — acetaminophen, aspirin, or caffeine — are scheduled under the Controlled Substances Act (CSA) by the DEA. There are no special purchase restrictions, prescription requirements, quantity limits, or early refill restrictions associated with this product.
It is purchased freely over the counter without any DEA oversight. Adults can buy it at retail stores or online without a prescription or ID verification. The only age-related guidance is the product labeling's note that persons under 18 should use it only as directed by a doctor.
Most adults tolerate Arthriten well when taken as directed. Common mild side effects include:
Nausea or stomach upset (from aspirin)
Heartburn or indigestion
Jitteriness or restlessness (from caffeine)
Insomnia if taken close to bedtime (caffeine)
Mild tinnitus (ringing in ears) at higher doses
Signs of liver damage: yellowing of skin or eyes, dark urine, severe upper right abdominal pain
Signs of GI bleeding: vomiting blood, dark or tarry stools, feeling faint
Severe allergic reaction: hives, facial swelling, wheezing, shock
Severe skin reactions: skin reddening, blistering, rash (from acetaminophen)
Know what you need? Skip the search.
Excedrin Extra Strength
Therapeutically identical formula — acetaminophen 250mg + aspirin 250mg + caffeine 65mg per caplet. Universally available at all pharmacy chains. Direct one-for-one substitute for Arthriten.
Ibuprofen (Advil, Motrin)
Single NSAID (200-400mg every 4-6h). Anti-inflammatory without acetaminophen or caffeine. Widely available at any store. Good for patients who cannot tolerate caffeine.
Naproxen Sodium (Aleve)
Longer-acting NSAID (220mg every 8-12h). Convenient for persistent arthritis pain requiring fewer daily doses. Available everywhere OTC.
Voltaren Gel (Diclofenac 1%)
OTC topical NSAID applied directly to painful joints. Fewer systemic side effects. Best for localized arthritis in hands, knees, or wrists.
Prefer Arthriten Inflammatory Pain Formula? We can find it.
Warfarin / anticoagulants
majorAspirin potentiates anticoagulant effects, dramatically increasing bleeding risk. Avoid combining without physician guidance.
Other NSAIDs (ibuprofen, naproxen)
majorAdditive GI bleeding and ulcer risk. Never combine two NSAIDs.
Other acetaminophen products
majorRisk of hepatotoxicity from exceeding daily acetaminophen limit. Check all OTC products for APAP.
Methotrexate
majorAspirin reduces renal clearance of methotrexate, increasing toxicity risk.
ACE inhibitors / ARBs
moderateNSAIDs may reduce antihypertensive effectiveness and increase kidney injury risk.
Corticosteroids
moderateAdditive GI bleeding risk with aspirin. Avoid concurrent use.
Probenecid / uricosurics
moderateAspirin antagonizes uricosuric effect; may worsen gout.
Diabetes medications (sulfonylureas, insulin)
moderateAspirin may enhance blood glucose-lowering effect, increasing hypoglycemia risk.
Caffeine from beverages and supplements
minorAdditive caffeine effects: nervousness, insomnia, palpitations.
Arthriten Inflammatory Pain Formula is a legitimate, FDA-regulated OTC analgesic combination that provides effective temporary relief for minor arthritis pain, joint discomfort, and muscle aches. Its three-ingredient formula — acetaminophen, aspirin, and caffeine — has a well-established clinical rationale and mirrors the formula of Excedrin Extra Strength.
The primary challenge with Arthriten is not its efficacy but its availability. Selective retail distribution means it may not be on the shelf at your local pharmacy. That said, it is consistently available online and at select regional grocery stores, and a direct therapeutic substitute (Excedrin Extra Strength) is available everywhere.
If you are struggling to find Arthriten Inflammatory Pain Formula at stores near you, medfinder can call pharmacies and retail locations on your behalf to check stock and deliver results directly to your phone — no hold music, no wasted trips.
Medfinder Editorial Standards
Our medication guides are researched and written to help patients make informed decisions. All content is reviewed for accuracy and updated regularly. Learn more about our standards