FDA Inactive Ingredients Search — IID
Pricing
$1.00 / 1,000 fda inactive ingredients search — iid results
FDA Inactive Ingredients Search — IID
Search FDA's current Inactive Ingredients Database for ingredient, route, dosage-form, CAS, UNII and potency data.
Pricing
$1.00 / 1,000 fda inactive ingredients search — iid results
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Piven Core
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Search the current FDA Inactive Ingredients Database (IID) download and return structured formulation-reference rows.
Independent tool. Not affiliated with or endorsed by the U.S. Food and Drug Administration (FDA).
Why use it
Useful for formulation/excipient research, route and dosage-form comparisons, CAS/UNII lookups, regulatory-development research, and repeatable IID data pipelines.
Common use cases
- Research inactive ingredients and excipients by name
- Compare route and dosage-form records
- Look up CAS numbers, UNIIs, and published potency values
- Build repeatable formulation and regulatory-reference datasets
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Output
Each row includes inactive ingredient, route, dosage form, CAS number, UNII, potency amount/unit when present, raw source columns, source freshness, and capture time.
Pricing
Private candidate pricing: $0.001 per returned IID row ($1 per 1,000). Only returned IID rows are billable.
Official source
https://www.fda.gov/drugs/drug-approvals-and-databases/inactive-ingredients-database-download
Important limitations
Presence in IID does not by itself establish that an excipient level is safe, acceptable, or approvable for a new product. This is a research/data-access tool, not medical, toxicology, formulation, or regulatory advice.
About Piven Core
Built and maintained by Piven Core.
Learn more: https://pivencore.com
