{"uid":"cap_qrMCdROndPLlRU9FU0b_G","slug":"med-halowerk-com-ingredient-equivalence-comparator-3b379a26","name":"med.halowerk.com Ingredient Equivalence Comparator","description":"Resolves two products to their RxNorm concepts and compares what the register declares about each: the active ingredient set, the strength per ingredient, the dose form and the route of administration. Every difference is listed individually rather than collapsed into a verdict, and matching ingredients with differing strengths are reported as such rather than as a match.","url":"https://med.halowerk.com/v1/ingredient-equivalence","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"drug_a":{"type":"string","maxLength":200,"minLength":2},"drug_b":{"type":"string","maxLength":200,"minLength":2}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_s7vA4vxllAfHLJ7YB3z3H","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves two drug products to their RxNorm concepts and returns a detailed, field-by-field comparison of active ingredients, strengths, dose form, and route of administration — listing every difference individually.","exampleAgentPrompt":"Can you compare Advil and ibuprofen 200mg oral tablets side by side — show me every difference in active ingredients, strength, dose form, and route of administration according to their RxNorm records?","exampleUseCases":[{"title":"Brand vs generic substitution check","prompt":"I need to know if Zestril 10mg tablets and lisinopril 10mg tablets have exactly the same active ingredients, strengths, dose form, and route — list any differences individually so I can confirm they're interchangeable."},{"title":"Polypharmacy ingredient overlap audit","prompt":"My patient is taking both Tylenol Extra Strength and acetaminophen 500mg caplets from another brand — can you compare their RxNorm ingredient records and flag any differences in strength or dose form?"},{"title":"Formulary equivalence verification","prompt":"We're updating our formulary and need to verify whether Nexium 40mg delayed-release capsules and esomeprazole 40mg delayed-release capsules share identical RxNorm active ingredients, strengths, and routes — show every field that differs."}],"resultDescription":"A structured comparison of the two resolved drug products showing: matched and unmatched active ingredients, per-ingredient strength values with any discrepancies flagged, dose form for each product, and route of administration for each product — with every difference listed as a discrete item rather than a single pass/fail verdict.","failureModes":["Drug name cannot be resolved to an RxNorm concept — returns unresolved product error","Ambiguous drug name matches multiple RxNorm concepts — may return disambiguation error or pick one","One or both products lack complete RxNorm ingredient data — comparison may be partial","Misspelled drug name leads to no match found","Non-drug product or veterinary drug name fails to resolve"],"whenToPreferThis":"Use this endpoint when you need a granular, field-level pharmaceutical equivalence comparison grounded in official RxNorm records — especially for brand-vs-generic checks, formulary substitution decisions, or clinical safety audits. Prefer this over a simple name lookup when ingredient strength differences matter, or when you need to distinguish between matching ingredients at different doses versus fully non-matching ingredients.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:47:43.423Z","isFirstParty":false}