Last Updated: June 24, 2026

THIAMINE HYDROCHLORIDE - Generic Drug Details


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What are the generic drug sources for thiamine hydrochloride and what is the scope of freedom to operate?

Thiamine hydrochloride is the generic ingredient in two branded drugs marketed by Lilly, Abraxis Pharm, Aspiro, Bel Mar, Caplin, Dell Labs, Dr Reddys, Epic Pharma Llc, Eugia Pharma, Fresenius Kabi Usa, Gland, Hospira, Luitpold, Mylan Institutional, Onesource Specialty, Parke Davis, Sagent Pharms Inc, Watson Labs, West-ward Pharms Int, and Wyeth Ayerst, and is included in twenty-one NDAs. Additional information is available in the individual branded drug profile pages.

There are five drug master file entries for thiamine hydrochloride. Seventeen suppliers are listed for this compound.

Summary for THIAMINE HYDROCHLORIDE
US Patents:0
Tradenames:2
Applicants:20
NDAs:21
Drug Master File Entries: 5
Finished Product Suppliers / Packagers: 17
Raw Ingredient (Bulk) Api Vendors: 1
Clinical Trials: 87
What excipients (inactive ingredients) are in THIAMINE HYDROCHLORIDE?THIAMINE HYDROCHLORIDE excipients list
DailyMed Link:THIAMINE HYDROCHLORIDE at DailyMed
Recent Clinical Trials for THIAMINE HYDROCHLORIDE

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
University of California, Los AngelesEARLY_PHASE1
National Institute on Aging (NIA)EARLY_PHASE1
Universiti Sains MalaysiaPHASE2

See all THIAMINE HYDROCHLORIDE clinical trials

Medical Subject Heading (MeSH) Categories for THIAMINE HYDROCHLORIDE

US Patents and Regulatory Information for THIAMINE HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Dell Labs THIAMINE HYDROCHLORIDE thiamine hydrochloride INJECTABLE;INJECTION 083775-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Eugia Pharma THIAMINE HYDROCHLORIDE thiamine hydrochloride INJECTABLE;INJECTION 208703-001 Apr 20, 2022 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sagent Pharms Inc THIAMINE HYDROCHLORIDE thiamine hydrochloride INJECTABLE;INJECTION 206106-001 Dec 1, 2017 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Mylan Institutional THIAMINE HYDROCHLORIDE thiamine hydrochloride INJECTABLE;INJECTION 091623-001 Jun 25, 2012 AP RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Thiamine Hydrochloride Market Dynamics and Financial Trajectory (US and Key Export Markets)

Last updated: June 21, 2026

Thiamine hydrochloride is a low-priced, largely generic vitamin ingredient with a distribution-led market structure. The market’s financial trajectory is driven more by demand from nutrition and parenteral formulations, inventory cycles, and regulatory supply stability than by IP-led revenue protection. In the US, commercial economics are dominated by multigenerics supply, contracting to hospitals and wholesalers, and reimbursement/coverage patterns for specific indications rather than premium pricing.

What is the thiamine hydrochloride drug market size and growth outlook?

Thiamine hydrochloride’s market behaves like a commodity vitamin API plus a finished-dose injectable/tablet/capsule segment. Growth is typically tied to:

  • Population-level nutritional needs and deficiency treatment trends
  • Hospital utilization of parenteral nutrition and acute deficiency management
  • Manufacturer capacity additions or disruptions (especially for sterile injectable supply)
  • Input cost and freight cycles affecting generic finished dosage pricing

Featured snippet answer: Growth tends to track underlying deficiency incidence in treated populations and stable demand for injectable and oral supplements, with price erosion offsetting volume gains.

Key demand buckets that move revenue

  1. Hospital and infusion settings (injectable thiamine)
    • Used in deficiency correction and as part of broader nutrition and critical care protocols.
  2. Oral supplements and nutraceutical channels
    • Tablets/capsules and fortified foods drive steady baseline demand.
  3. Parenteral nutrition and compounding supply chain
    • Procurement is often tied to hospital formularies and group purchasing organization (GPO) contracts.
  4. Industrial and formulation uses
    • Thiamine is an input to multicomponent vitamin products.

Pricing and margin mechanics

  • API-to-finished pricing pass-through is limited in periods of supply stress because sterile production capacity constrains supply.
  • Sustained competition in generics generally compresses list price and narrows distributor and wholesaler markups.
  • Finished-dose margins depend on sterile compliance cost, batch size, and facility utilization rather than exclusivity.

What does the financial trajectory typically look like?

A typical trajectory for commodity generics:

  • Early period: multiple launches and competitive tenders
  • Middle period: consolidation to fewer suppliers, stable volumes, continued price pressure
  • Late period: cyclical volatility from supply interruptions, then gradual price stabilization at lower levels

What patents protect thiamine hydrochloride, and is there meaningful IP-driven exclusivity?

Thiamine hydrochloride itself is a known small molecule vitamin with widespread generic availability. The commercial market is therefore driven by:

  • Finished-dose formulation and manufacturing patents (where present)
  • Sterile manufacturing process claims (rarely broad)
  • Method-of-use patents only if tied to specific clinical dosing regimens or patient subgroups (uncommon for a vitamin commodity)

Featured snippet answer: The thiamine hydrochloride market is primarily generic and IP-light, with revenue protection, when present, coming from formulation/process or narrow use claims rather than molecule-level exclusivity.

How IP shows up in a commodity vitamin market

1) Formulation patents

  • Extended-release oral forms
  • Stabilized injectable compositions
  • Combination products (multi-vitamin/trace elements) where thiamine is one component

2) Process patents

  • Sterile fill-finish process controls
  • Stability and degradation mitigation steps
  • Lyophilization and reconstitution controls (where applicable)

3) Method-of-use

  • Specific dosing schedules and clinical contexts (typically limited and not molecule-defining)

Practical IP implication for business planning

  • Revenue forecasting should treat the active ingredient as non-exclusivity by default.
  • Competitive position is usually determined by supply reliability, contract access, and quality track record, not by patent duration.

When does thiamine hydrochloride lose exclusivity, and how often do new patents reset the clock?

For thiamine hydrochloride, “loss of exclusivity” typically means:

  • Expiration of any narrow, formulation-specific patent(s) for a particular product/NDC
  • Removal of regulatory or manufacturing bottlenecks that previously limited supply

Featured snippet answer: There is no consistent, long exclusivity runway for thiamine hydrochloride across the market; any exclusivity is product-specific and generally short or narrow.

Patent reset behavior in this category

  • Some product line expansions (new dosage strength, new container closure system, new stabilization strategy) can create incremental patentable matter.
  • The market-wide effect is usually muted because multiple manufacturers can enter if the underlying product is not broadly protected.

What is the Orange Book status of thiamine hydrochloride products?

Thiamine hydrochloride appears in the FDA system primarily as ANDA-listed small-molecule generics across multiple dosage forms (oral and injectable). Patent coverage, where listed, tends to be formulation- or product-specific rather than blocking entry at the active ingredient level.

Featured snippet answer: Orange Book listings generally show scattered, product-specific patents with limited molecule-level barrier.

How to interpret Orange Book in this market

  • The presence of Orange Book patents does not imply strong market exclusivity. In vitamin generics, patent sets are often narrow and designed to protect stability or specific dosage configurations.
  • Generic entry risk is commonly high unless a product has a clear, enforceable formulation or sterile-process moat.

How many patents cover thiamine hydrochloride formulations and methods of use?

A “count of patents” is only meaningful when tied to specific FDA-listed NDCs and listed patent families. For commodity actives like thiamine hydrochloride, the practical answer is that coverage is fragmented:

  • Multiple patents may exist, but they are often not universally applicable across strengths, dosage forms, or routes.
  • The active ingredient typically does not have a single dominant patent estate.

Featured snippet answer: Patent coverage is fragmented across specific product configurations rather than concentrated around a single, enforceable thesis.

Which companies supply thiamine hydrochloride, and how does competition affect prices?

Competition is multilateral across:

  • Generic finished-dose manufacturers
  • Sterile injectable manufacturers
  • Nutritional supplement and combination-product makers

Featured snippet answer: Competition depresses pricing and increases the importance of contract wins, GMP reliability, and inventory depth.

Typical competitive levers

  • Formulary positioning at hospitals and IDNs
  • GPO contract inclusion
  • Contract manufacturing capacity and fill-finish capability
  • Regulatory inspection performance
  • Shortage risk management and allocation policies

What drives price moves up or down

  • Sterile supply constraints (price/availability spikes)
  • Rapid capacity additions (price normalization)
  • Distributor contracting cycle and seasonal demand (quarterly swings)
  • Currency and input costs (periodic adjustments)

What generic entry risks exist for thiamine hydrochloride injectables and oral products?

Generic entry risk is generally high, because:

  • The active ingredient is a commodity
  • Formulation barriers are limited unless a specific sterile formulation is protected by enforceable patents
  • Sourcing flexibility can reduce switching costs for purchasers

Featured snippet answer: Entry risk is high in the absence of strong, product-specific Orange Book coverage and enforcement.

Injectable vs oral risk profile

  • Injectable: lower entry risk due to sterile manufacturing complexity, but still manageable by qualified manufacturers.
  • Oral: higher entry risk with faster manufacturing and lower regulatory friction.

What thiamine hydrochloride patent litigation affects market access?

For a commodity vitamin like thiamine hydrochloride, the main litigation risk tends to be:

  • Narrow ANDA-related disputes tied to listed patents for specific NDCs
  • Disputes over formulation/process claims that protect stability or route-specific characteristics

Featured snippet answer: Litigation tends to be product-specific, not molecule-blocking.

How do FDA regulatory pathway and labeling affect commercialization of thiamine hydrochloride?

Commercial availability is shaped by:

  • Whether the product is an injectable sterile drug (higher compliance burden)
  • Whether the product is for deficiency treatment, prophylaxis, or nutritional supplementation
  • Labeling and indication scope, which influences payer coverage and channel demand

Featured snippet answer: Labeling and route-specific manufacturing compliance determine demand access more than exclusivity.

Key regulatory dynamics for this category

  • Sterile products face higher inspection sensitivity and batch release rigor
  • Changes to packaging, container closure, or formulation trigger comparability and may slow supply
  • Shortage management and reporting can affect tender outcomes

What formulations are protected for thiamine hydrochloride, and which delivery systems matter financially?

Delivery systems with the largest commercial sensitivity:

  • Injectable solutions (hospital and infusion demand)
  • Oral tablets/capsules (supplement and outpatient demand)
  • Combination vitamin products (retail and institutional nutrition programs)

Featured snippet answer: Financial outcomes correlate most strongly with injectable supply continuity and hospital contracting, with oral and supplement demand acting as a stabilizer.

Formulation risk areas purchasers watch

  • Stability and shelf life (especially in sterile solutions)
  • On-time supply under GMP capacity constraints
  • Compatibility with infusion protocols and pharmacy workflows

How does thiamine hydrochloride compare with other thiamine salts (e.g., thiamine mononitrate) on market economics?

In many nutrition and pharmaceutical settings:

  • Thiamine mononitrate can compete on stability and cost-per-activity considerations depending on formulation.
  • Market share varies by supplier contracts, formulation preference, and local regulatory acceptability.

Featured snippet answer: Salt choice often shifts marginal economics and formulation stability, but it does not usually create durable IP separation.

Business implication

  • A thiamine hydrochloride producer competes with:
    • Other thiamine salts across supplements and some formulations
    • Generic substitution at pharmacy level where equivalent claims exist
  • Revenue stability depends on whether formulary and procurement teams specify hydrochloride or accept equivalent salts.

What is the revenue exposure of thiamine hydrochloride suppliers to price erosion and volume volatility?

Revenue exposure is typically high to:

  • Price erosion from multigeneric supply
  • Volume swings from hospital contracting and formulary changes
  • Sterile supply disruptions that can temporarily improve pricing but increase missed tender risk

Featured snippet answer: The category is exposed to margin compression, with downside from price competition and upside primarily from supply stability and contract retention.

Scenario framework (channel-based)

  • Hospital-only exposure: higher volatility with formulary and shortage cycle.
  • Multi-channel exposure (hospital + retail/supplements): smoother revenue curve.

What manufacturing and IP barriers block new thiamine hydrochloride entrants?

Barriers tend to be practical, not patent-based:

  • Sterile manufacturing and fill-finish capacity
  • Stability validation, shelf-life establishment, and comparability protocols
  • Quality systems and inspection readiness
  • Lead times for API sourcing and control strategy transfer

Featured snippet answer: IP barriers are limited; manufacturing and regulatory execution are the real gatekeepers for injectable products.

Key Takeaways

  • Thiamine hydrochloride operates as a largely generic commodity vitamin, with limited molecule-level IP-driven exclusivity.
  • Financial trajectory depends more on contract dynamics, supply reliability, and dosage-route manufacturing complexity than on patent expiration.
  • Injectable products have the highest procurement sensitivity and shortage/availability-driven pricing effects.
  • Revenue exposure is dominated by price erosion from multi-sourcing, partially offset by stable baseline demand and supply continuity in hospital channels.

FAQs

  1. Are thiamine hydrochloride injectables more price-stable than oral thiamine products?
    Typically, injectable pricing is more volatile due to sterile capacity constraints and tender allocation cycles.

  2. Do thiamine hydrochloride combination products change the patent and exclusivity landscape?
    Combination products can have product-specific formulation or stability patents, but barriers usually remain narrow and configuration-specific.

  3. How do shortages impact supplier revenue for thiamine hydrochloride?
    Shortages can improve effective pricing and allocation share, but risk missed contracts and eventual normalization once additional capacity clears.

  4. Can thiamine mononitrate replace thiamine hydrochloride in institutional purchasing?
    In many settings, equivalent salt acceptance depends on label equivalence and procurement specifications, which can vary by institution.

  5. What matters most for formulary positioning of thiamine hydrochloride?
    Supply reliability, GMP track record, packaging compatibility, and contract terms with GPOs and wholesalers.

References

  1. FDA. (n.d.). Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. US Food and Drug Administration.
  2. FDA. (n.d.). Drug Shortages. US Food and Drug Administration.
  3. FDA. (n.d.). ANDA and Regulatory Information. US Food and Drug Administration.

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