FDA Drug Label
Official FDA label of a drug by brand or generic name: indications, dosage, warnings, boxed warning, contraindications, adverse reactions, interactions, pharmacologic class, manufacturer and NDC codes.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.003 USDC on Base to 0x1129…e1871. The signed payment is good for 5 minutes.
- Paid to
- 0x1129…e1871
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 3000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x1129…e1871
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x1129…e1871
- Token contract
- 0xaf88…e5831
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
"amount": "3000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
"amount": "3000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
"amount": "3000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"name": "metformin",
"limit": 1
}
},
"output": {
"type": "json",
"example": {
"note": "Official FDA label text for information only, not medical advice.",
"count": 1,
"query": "metformin",
"labels": [
{
"ndc": [
"70771-1859",
"70771-1860"
],
"route": [
"ORAL"
],
"rxcui": [
"861769",
"861819"
],
"set_id": "0098dec4-f0e5-45d5-8aa4-5d0faf9ab142",
"pregnancy": "8.1 Pregnancy Risk Summary Available data with ZITUVIMET and sitagliptin use in pregnant women are not sufficient to inform a ZITUVIMET-associated or sitagliptin-associated risk for major birth defects and miscarriage. Published studies with metformin use during pregnancy have not reported a clear a...",
"brand_name": "ZITUVIMET",
"label_date": "2026-08-12",
"substances": [
"SITAGLIPTIN",
"METFORMIN HYDROCHLORIDE"
],
"pharm_class": [
"Dipeptidyl Peptidase 4 Inhibitor [EPC]",
"Dipeptidyl Peptidase 4 Inhibitors [MoA]"
],
"generic_name": "SITAGLIPTIN AND METFORMIN HYDROCHLORIDE",
"manufacturer": "Zydus Lifesciences Limited",
"product_type": "HUMAN PRESCRIPTION DRUG",
"boxed_warning": "WARNING: LACTIC ACIDOSIS WARNING: LACTIC ACIDOSIS See full prescribing information for complete boxed warning . Postmarketing cases of metformin-associated lactic acidosis have resulted in death, hypothermia, hypotension, and resistant bradyarrhythmias. Symptoms included malaise, myalgias, respirato...",
"adverse_reactions": "6 ADVERSE REACTIONS The following adverse reactions are also discussed elsewhere in the prescribing information: Lactic Acidosis [see Warnings and Precautions ( 5.1 )] Pancreatitis [see Warnings and Precautions ( 5.2 )] Heart Failure [see Warnings and Precautions ( 5.3 )] Acute Renal Failure [see Wa...",
"contraindications": "4 CONTRAINDICATIONS Severe renal impairment: (eGFR below 30 mL/min/1.73 m 2 ) ( 4) Metabolic acidosis, including diabetic ketoacidosis. ( 4 ) History of a serious hypersensitivity reaction to ZITUVIMET, sitagliptin, or metformin, such as anaphylaxis or angioedema. (4) ZITUVIMET is contraindicated in...",
"drug_interactions": "7 DRUG INTERACTIONS Table 4 presents clinically significant drug interactions with ZITUVIMET: Table 4: Clinically Significant Drug Interactions with ZITUVIMET Carbonic Anhydrase Inhibitors Clinical Impact: Carbonic anhydrase inhibitors frequently cause a decrease in serum bicarbonate and induce non-...",
"application_number": "NDA216743",
"indications_and_usage": "1 INDICATIONS AND USAGE ZITUVIMET is a combination of sitagliptin, a dipeptidyl peptidase-4 (DPP-4) inhibitor, and metformin hydrochloride (HCl), a biguanide, indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes mellitus. ( 1 ) Limitations of Use: Z...",
"dosage_and_administration": "2 DOSAGE AND ADMINISTRATION Take ZITUVIMET orally twice daily with meals. ( 2.1 ) Individualize the dosage of ZITUVIMET on the basis of the patient's current regimen, effectiveness, and tolerability. ( 2.1 ) The maximum recommended daily dose is 100 mg of sitagliptin and 2,000 mg of metformin HCl. (..."
}
],
"source": "openFDA drug labels (CC0)"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"name"
],
"properties": {
"name": {
"type": "string",
"description": "Brand or generic name, e.g. Ozempic or metformin"
},
"limit": {
"type": "integer",
"description": "Labels (1-10)"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-26 10:33Z
- Last indexed by Roundhouse
- 2026-10-26 22:50Z
- Last enriched (probe, favicon, geo)
- 2026-10-26 12:46Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service FDA Drug Label and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=FDA%20Drug%20Label' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://bess-x402.onrender.com/v1/health/drug-label, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.