Drug Labeling & Ingredient Review

FDA drug label and ingredient review for OTC and prescription products
OTC DRUG FACTS · RX LABELING · INGREDIENT REVIEW

FDA Drug Label & Ingredient
Review Services

Drug labeling requirements depend on the product's legal marketing pathway and type. Covered OTC drug labels generally must follow the Drug Facts content and format requirements in 21 CFR 201.66 and any applicable OTC monograph conditions. Prescription labeling is governed by different requirements, including 21 CFR 201.56 and 201.57 for PLR-format prescribing information where applicable. A label review can identify format, ingredient, warning, direction, claim, and required-statement issues, but it does not make an unapproved or otherwise unlawful drug marketable.

Drug Label Review — Quick Facts
OTC Drug FactsReview against 21 CFR 201.66 and the applicable OTC monograph / administrative-order conditions.
Prescription LabelingReview against applicable prescription labeling requirements, including PLR rules where applicable.
Ingredient ReviewActive ingredient identity/strength, inactive ingredient declaration, and consistency with the product's regulatory pathway.
Claims & WarningsUses, directions, warnings, claims, required statements, and false-or-misleading risk review.
DeliverableWritten compliance findings with practical correction recommendations based on the materials provided.
Typical Service TargetUsually 3–7 business days after complete artwork, formulation, and product information are received.
Revision CheckOne post-revision verification of the corrected label is included in the standard scope.
Professional Fee$249 per label review.
Important A consultant's label review is not FDA approval, clearance, or authorization. Product marketing status, establishment registration/listing, NDC, cGMP, and other requirements remain separate.

Send your current label artwork and complete formulation. We review the label against the requirements that apply to the product, identify gaps before print or launch, and provide correction guidance you can give directly to your designer or regulatory team.

Professional Review $249
Per Drug Product Label Standard scope includes review of one label/artwork set, ingredient and required-statement review based on submitted product information, written findings, and one post-revision verification. Regulatory filings, NDC/listing work, testing, substantiation studies, and redesign services are separate unless quoted.
1,000+
Clients Supported
135+
Countries Served
15+
Years Regulatory Experience
3–7d
Typical Review Target*

*After complete label artwork, formulation, and product details are received; complex products can require additional time.

21 CFR Part 201
OTC Drug Facts Review
Rx Labeling Review
Written Compliance Findings

A Compliant Drug Label Starts With the Product's Regulatory Pathway

A label can be beautifully designed and still be noncompliant if the active ingredient, indication, dosage, warnings, Drug Facts structure, prescription labeling, or marketing claims do not match the legal pathway for the product.

For OTC monograph drugs, the review starts with the applicable monograph conditions and the Drug Facts requirements. For approved prescription or approved OTC products, the approved application and labeling control what can be marketed. Other drug categories can require different analysis.

  • Confirm whether the product is OTC monograph, approved application, prescription, or another drug category
  • Review active ingredient identity, strength, dosage form, route, and intended use
  • Check Drug Facts or prescription labeling content and format as applicable
  • Review required warnings, directions, uses, storage, identity, and net-quantity statements
  • Flag claims or design choices that could create false, misleading, or off-pathway labeling risk
Label compliance and product marketing status are not the same thing.

An attractive, technically formatted label cannot legalize an active ingredient, claim, dosage, or product that does not qualify under its intended OTC monograph or approved-application pathway. We separate label-format review from the larger question of whether the product itself may be lawfully marketed.

Information Needed for a Drug Label & Ingredient Review

The review is only as accurate as the product information provided. Final artwork plus full formulation and regulatory context produce the strongest result.

Required 01

Complete Label Artwork

Provide the current U.S. label, carton, container, insert, Drug Facts panel, or prescribing-information components that will actually be marketed.

  • Principal display panel
  • Drug Facts or Rx labeling
  • Carton and immediate container
  • Package insert / patient labeling if applicable
  • Current revision/version
Required 02

Complete Formulation

We need enough formulation detail to verify ingredient declarations and compare the product against the intended regulatory pathway.

  • Active ingredients and strengths
  • Inactive ingredients
  • Dosage form and route
  • Product strength/concentration
  • Special excipients or color additives when relevant
Required 03

Marketing & Regulatory Status

The applicable rule depends on whether the product is an OTC monograph drug, approved drug, prescription drug, or another category.

  • OTC monograph / administrative-order category
  • NDA / ANDA number if applicable
  • Rx or OTC status
  • Existing NDC/listing information if available
  • Manufacturer / labeler information
Required 04

Claims & Intended Use

Claims can change the regulatory analysis. Provide the wording used on packaging, websites, marketplaces, brochures, and other labeling materials when relevant.

  • Uses / indications
  • Directions and dosing
  • Front-panel claims
  • Comparative or clinical claims
  • Website / marketplace claims when requested

Four Regulatory Anchors We Check

Different products require different sections of FDA's labeling framework.

201
21 CFR Part
The central FDA drug-labeling regulation covering prescription and nonprescription drug labeling requirements.
201.66
Drug Facts
Standardized content and format requirements for covered OTC Drug Facts labeling.
505G
FD&C Act
Current statutory framework for OTC monograph drugs and applicable monograph conditions.
201.56–57
Prescription Labeling
General and PLR-format prescribing-information requirements where applicable.

Drug Label Review in 4 Steps

We review the label against the requirements that actually apply to the product, then give your team specific corrections rather than generic design comments.

1

Submit Label & Product Details

Send artwork, complete formulation, intended use, dosage form, strength, regulatory pathway, and existing FDA information if available.

2

Regulatory & Label Review

We identify the applicable pathway and review format, ingredients, claims, warnings, directions, required statements, and consistency.

3

Written Findings

Receive a written review identifying the issues found and practical recommendations for correction.

4

Post-Revision Verification

After your team applies the corrections, we perform one standard verification of the revised label within scope.

What the $249 Standard Drug Label Review Covers

The exact checklist depends on the drug type and materials submitted, but the standard review focuses on the following areas.

01

Regulatory Pathway Check

Identify whether the supplied information points to an OTC monograph, approved application, prescription, or other drug-labeling framework.

02

Principal Display Panel

Review identity, prominence, net quantity, required front-panel information, and claim presentation as applicable.

03

Drug Facts / Rx Format

Check the applicable content, headings, sequence, typography/format concepts, and required prescribing-information structure.

04

Active Ingredients

Review active ingredient identity, strength/concentration, purpose, and consistency with the intended pathway and label.

05

Inactive Ingredients

Review inactive ingredient declaration and presentation based on the applicable drug-labeling requirements and submitted formulation.

06

Uses, Warnings & Directions

Check intended-use language, dosing directions, required warnings, special population statements, and related content where applicable.

07

Claims & Misbranding Risk

Flag statements that appear inconsistent with the applicable monograph, approved labeling, or general false/misleading-labeling standards.

08

Written Corrections + Recheck

Provide written findings and one standard post-revision verification after the identified corrections are applied.

OTC Drug Facts vs Prescription Labeling

Both are drug labeling, but the governing format and regulatory basis are different.

FactorOTC Drug FactsPrescription Labeling
Primary FormatStandardized Drug Facts format for covered OTC drugsPrescribing Information format applicable to the product/application
Core Rules21 CFR 201.66 + applicable OTC monograph/order or approved OTC application21 CFR 201.56/201.57 where PLR applies; § 201.80 may apply to older-format labeling
Marketing BasisApplicable OTC monograph under § 505G or an approved applicationGenerally an approved NDA/ANDA/BLA or another lawful prescription-drug basis
Key Review AreasActive ingredient, purpose, uses, warnings, directions, inactive ingredients, other information, formatHighlights/Contents/Full Prescribing Information, indications, dosing, contraindications, warnings, adverse reactions, and other required sections as applicable
Label Review = Approval?NoNo

Drug Label Review vs Drug Listing / NDC

A compliant label and a correct FDA listing are related, but they are not the same filing.

FactorDrug Label & Ingredient ReviewDrug Listing / NDC
PurposeAssess label content, format, formulation declarations, warnings, claims, and correctionsSubmit required drug product information electronically in FDA's drug listing system
Typical DeliverableWritten findings + correction recommendations + standard revision recheckDrug listing SPL / NDC-related record as applicable
Does One Replace the Other?NoNo
FDA Approval?A consultant review is not FDA approvalListing/NDC assignment does not denote FDA approval
When NeededBefore print/launch and after meaningful label/formulation changesWhen Part 207 drug listing requirements apply and when listing updates are required

Internal Artwork Check vs Regulatory Drug Label Review

A design proof catches visual problems. A regulatory review asks whether the product's labeling matches the legal requirements that apply.

FactorInternal / Design ProofRegulatory Label Review
Primary FocusBrand, spelling, layout, print quality, dimensionsRegulatory pathway, required content, claims, ingredients, warnings, directions, format
OTC Monograph AnalysisOnly if the internal reviewer has that expertiseReviewed when relevant to the product
Prescription Labeling RulesNot normally part of a graphic-design proofReviewed when the submitted product requires Rx labeling analysis
Written Regulatory FindingsUsually noYes, within the agreed scope
Post-Revision VerificationInternal proofreading as chosen by companyOne standard recheck included in our $249 review scope

Drug Labeling Terms You Should Know

These terms help separate the label itself from the product's marketing pathway and FDA listing records.

Drug Facts

Standardized OTC drug labeling format under 21 CFR 201.66 for covered nonprescription products.

OTC Monograph

Conditions under which a category of OTC drugs may be marketed without an approved application when all applicable requirements are met.

Administrative Order

The post-CARES Act mechanism FDA uses to establish or modify OTC monograph conditions under section 505G.

PLR

Physician Labeling Rule format for prescribing information governed primarily by 21 CFR 201.56 and 201.57 where applicable.

PDP

Principal Display Panel — the portion of a package most likely to be displayed or examined under customary retail conditions.

Active Ingredient

A drug component intended to furnish pharmacological activity or another direct effect in diagnosis, cure, mitigation, treatment, or prevention of disease, or to affect structure/function.

Inactive Ingredient

A drug component other than an active ingredient; the declaration and role must still be reviewed for the applicable product.

Established Name

The legally recognized/nonproprietary drug name used where FDA labeling rules require the established name.

Misbranding

A statutory violation category that can include false/misleading labeling or failure to include required labeling information.

NDC

National Drug Code — a drug identifier used in FDA's listing framework; an NDC does not itself mean the drug is FDA-approved.

SPL

Structured Product Labeling — FDA's XML-based format used for drug registration/listing and electronic labeling information.

Labeling

A broader legal concept than the physical package label and can include accompanying materials depending on the facts.

Drug Label Problems We Commonly Flag

Not every issue below applies to every drug, but these are common reasons a label needs regulatory correction.

!

Wrong OTC Monograph Pathway

The formulation, strength, indication, route, dosage, or claim does not fit the monograph conditions the company expects to use.

!

Drug Facts Content or Format Errors

Required headings, sequence, warnings, directions, ingredient information, or formatting do not match the applicable Drug Facts rules.

!

Active Ingredient / Strength Mismatch

The declared active ingredient, strength, purpose, or directions are inconsistent with formulation records or the applicable pathway.

!

Off-Pathway Claims

Front-panel or marketing claims go beyond the use/indication supported by the monograph or approved labeling.

!

Incomplete Warnings or Directions

Product-specific or pathway-required warnings/directions are missing, abbreviated incorrectly, or inconsistent with intended use.

!

Foreign-Language Inconsistency

When a label uses another language, required information is not handled consistently with the applicable drug-language requirements and exceptions.

!

Expiration / Lot Statements Treated as Universal

Expiration dating and traceability requirements are applied without considering the specific drug, CGMP rule, and regulatory exceptions that can apply.

!

Calling the Product “FDA Approved” Based on Listing

An NDC, listing, establishment registration, or consultant label review is used as evidence of FDA product approval even though those are separate concepts.

FDA Drug Label & Ingredient Review FAQs

Answers about Drug Facts, OTC monographs, prescription labeling, ingredients, warnings, claims, NDCs, expiration dating, multilingual labels, homeopathic drugs, revision checks, and pricing.

+What does an FDA drug label review check?

The review checks the labeling requirements that apply to the specific product and can include regulatory pathway, Drug Facts or prescription labeling format, active and inactive ingredients, uses, warnings, directions, claims, principal display panel information, required statements, and consistency with the submitted formulation and FDA records.

+How much does the drug label review cost?

Our standard professional fee is $249 per drug product label review. The standard scope includes written findings and one post-revision verification of the corrected label.

+How long does a drug label review take?

Our typical service target is 3–7 business days after complete artwork, formulation, and product information are received. Complex products, incomplete information, or questions about marketing status can require additional time.

+Does every OTC drug need a Drug Facts panel?

FDA's Drug Facts requirements apply broadly to OTC drug products, but the specific labeling analysis should account for the product, package, and any applicable exceptions or special provisions. We review the actual product rather than assuming one template applies in every situation.

+What regulation governs the OTC Drug Facts label?

The standardized OTC Drug Facts content and format requirements are primarily in 21 CFR 201.66.

+What sections are typically in the Drug Facts panel?

Drug Facts generally includes active ingredient and purpose, uses, warnings, directions, other information, inactive ingredients, and other required information arranged under the applicable FDA format rules.

+What is an OTC monograph?

An OTC monograph establishes conditions such as active ingredients, uses, doses, routes, labeling, and sometimes testing under which a category of nonprescription drugs can be marketed without an approved drug application when all applicable requirements are met.

+Did the CARES Act change the OTC monograph system?

Yes. Section 505G of the FD&C Act modernized the OTC monograph system and FDA now uses an administrative-order process to establish or modify many monograph conditions.

+Can a label review tell me whether my OTC product qualifies under a monograph?

The review can flag whether the submitted formulation, claims, strengths, directions, or other information appear inconsistent with the intended monograph pathway. A complex eligibility or formulation analysis can require additional regulatory work beyond a basic artwork review.

+Does FDA pre-approve OTC monograph labels?

No. OTC monograph drugs that meet section 505G, the applicable monograph conditions, and other requirements can generally be marketed without an approved NDA for that individual product. That does not mean FDA pre-approved the specific label.

+Can you review prescription drug labeling too?

Yes. Prescription labeling can be reviewed against the requirements that apply to the specific product, including 21 CFR 201.56 and 201.57 for PLR-format prescribing information where applicable. Some older-format labeling can involve 21 CFR 201.80.

+Is PLR format required for every prescription drug label ever marketed?

Not necessarily. FDA maintains PLR-format requirements and also recognizes older-format labeling under 21 CFR 201.80 for certain products. The applicable format depends on the product and regulatory history.

+Can a consultant change approved prescription labeling without FDA approval?

No. For an approved drug, labeling changes are governed by the approved application and applicable supplement/reporting requirements. A consultant review does not replace the sponsor's FDA submission or approval obligations.

+Do you review active ingredients?

Yes. We review the active ingredient name, strength or concentration, purpose, dosage form, route, and consistency with the intended regulatory pathway and the materials provided.

+Do you review inactive ingredients?

Yes. Inactive ingredient declaration and presentation are reviewed based on the applicable drug-labeling requirements and the complete formulation supplied by the client.

+Are inactive ingredients in OTC Drug Facts listed alphabetically?

Under 21 CFR 201.66, inactive ingredients are generally listed in alphabetical order in the Drug Facts panel, subject to the applicable requirements and product-specific circumstances.

+Do you review warnings and directions?

Yes. Warnings and directions are core review areas because the required language can depend on the product category, active ingredient, dosage, intended use, monograph/order, or approved labeling.

+Do you review marketing claims?

Yes, when the claims are supplied as part of the review. We flag claims that appear inconsistent with the applicable monograph, approved labeling, intended use, or general false-or-misleading labeling standards.

+Does a label review guarantee FDA will never object to the product?

No. A professional review reduces avoidable labeling errors but cannot guarantee an FDA inspection, import, enforcement, or marketplace outcome. FDA can evaluate the complete product, manufacturing, marketing status, records, and labeling.

+Does a label review make my drug FDA-approved?

No. A consultant label review is not FDA approval, clearance, certification, or endorsement.

+Does an NDC mean the drug is FDA-approved?

No. FDA states that an NDC or drug listing does not by itself mean the drug is approved.

+Can I use an NDC listing as proof that the label is compliant?

No. FDA's listing databases contain information submitted by companies, and listing is separate from a regulatory determination that the product or label complies with all applicable requirements.

+Do dietary supplements use a Drug Facts panel?

No. Dietary supplements are labeled under the food/supplement framework and generally use a Supplement Facts panel rather than a Drug Facts panel.

+Can a cosmetic use a Drug Facts panel?

A cosmetic-only product does not use the OTC Drug Facts framework. If claims or ingredients cause the product to be a drug as well as a cosmetic, the applicable drug requirements must also be evaluated.

+What about sunscreen?

Sunscreen marketed as an OTC drug must satisfy the applicable OTC drug requirements, including the relevant monograph/order conditions, Drug Facts labeling, and other applicable requirements. The precise formulation and claims should be reviewed.

+What about hand sanitizer?

Hand sanitizers can be drug products depending on their intended use and claims. The applicable legal marketing status and labeling should be reviewed rather than assuming that any formula can be marketed by simply adding a Drug Facts panel.

+Are homeopathic products FDA-approved because they are homeopathic?

No. FDA states that there are no FDA-approved products labeled as homeopathic. Homeopathic products remain subject to federal drug requirements, and FDA applies a risk-based enforcement approach to unapproved homeopathic drugs.

+Does a homeopathic drug automatically qualify under an OTC monograph?

No. Homeopathic status is not an OTC monograph approval pathway. FDA states that homeopathic products are subject to the same statutory requirements related to approval, adulteration, and misbranding as other drugs.

+Does every drug require an expiration date on the label?

Drug expiration dating is governed by CGMP and product-specific requirements, and FDA recognizes limited exceptions. For example, 21 CFR 211.137 contains exceptions for certain OTC products and homeopathic drugs. We avoid treating expiration-date requirements as identical for every product.

+Does every drug package require the same lot or control number presentation?

Drug traceability and packaging controls are governed by applicable CGMP and labeling requirements. The correct presentation depends on the product and packaging configuration rather than one universal artwork rule.

+Can my U.S. drug label be Spanish-only?

FDA's drug labeling language rules generally require required information in English, but 21 CFR 201.15 includes circumstances involving U.S. territories where another language is predominant and also governs multilingual labeling. Puerto Rico and other territory-specific situations should be reviewed before assuming English is always the only permissible presentation.

+If I use Spanish and English, do I need to translate all required information?

When labeling contains a foreign-language representation, 21 CFR 201.15 can require the required label information to appear in the foreign language as well. The exact application should be checked against the product and distribution circumstances.

+Does Drug Facts have to appear on both carton and immediate container?

The answer depends on the packaging configuration and applicable OTC labeling rules, including small-package and other provisions. We review the actual carton/container set rather than applying a blanket 'both in all cases' rule.

+Do you review country-of-origin or Made in USA claims?

We can flag those claims as part of a label review, but country-of-origin and U.S.-origin claims can involve CBP and FTC rules in addition to FDA drug-labeling requirements. Specialized origin analysis may be outside the basic drug-label review scope.

+Do you review color additives and other formulation ingredients?

We review the submitted ingredient list for labeling and obvious regulatory issues within scope. A full color-additive, excipient safety, compendial, or formulation-permissibility assessment may require separate research.

+Will you redesign my label?

The standard $249 service is a regulatory review, not a graphic-design or artwork-redesign service. We provide written corrections that your designer can implement.

+Is one revised-label recheck included?

Yes. One standard post-revision verification is included in the $249 review scope. Additional revision rounds or major product changes can require a new or expanded review.

+Do I need to update my FDA drug listing when the label changes?

Drug listing information must be kept current under Part 207. Whether a particular change requires a listing update depends on the change and the applicable listing requirements. A label review and an SPL listing update are separate services.

+Can you review a foreign manufacturer's label before U.S. import?

Yes. We can review labeling intended for the U.S. market for foreign manufacturers, repackers, relabelers, distributors, and brand owners. Foreign drug import compliance also involves separate establishment, listing, marketing-status, cGMP, and import requirements.

+What should I send to start?

Send the full label artwork, complete active/inactive ingredient list with strengths, dosage form, route, intended use, product category, OTC monograph or NDA/ANDA information if known, current NDC/listing information if available, and any claims you want reviewed.

Request a Drug Label & Ingredient Review

Tell us the drug type, product name, country, regulatory pathway if known, and what you need reviewed. After we receive the inquiry, we will confirm the materials needed for the label review.

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