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Last Updated: December 11, 2025

POLYETHYLENE GLYCOL 3350; POTASSIUM CHLORIDE; SODIUM BICARBONATE; SODIUM CHLORIDE; SODIUM SULFATE - Generic Drug Details


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What are the generic sources for polyethylene glycol 3350; potassium chloride; sodium bicarbonate; sodium chloride; sodium sulfate and what is the scope of freedom to operate?

Polyethylene glycol 3350; potassium chloride; sodium bicarbonate; sodium chloride; sodium sulfate is the generic ingredient in fourteen branded drugs marketed by Paddock Llc, Hospira, Quagen, Braintree, Extrovis, Novel Labs Inc, Strides Pharma, Vintage Pharms, Dynapharm, E Z Em, Goldline, and Sandoz, and is included in fifteen NDAs. Additional information is available in the individual branded drug profile pages.

Summary for POLYETHYLENE GLYCOL 3350; POTASSIUM CHLORIDE; SODIUM BICARBONATE; SODIUM CHLORIDE; SODIUM SULFATE
Recent Clinical Trials for POLYETHYLENE GLYCOL 3350; POTASSIUM CHLORIDE; SODIUM BICARBONATE; SODIUM CHLORIDE; SODIUM SULFATE

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Temple UniversityPhase 4

See all POLYETHYLENE GLYCOL 3350; POTASSIUM CHLORIDE; SODIUM BICARBONATE; SODIUM CHLORIDE; SODIUM SULFATE clinical trials

US Patents and Regulatory Information for POLYETHYLENE GLYCOL 3350; POTASSIUM CHLORIDE; SODIUM BICARBONATE; SODIUM CHLORIDE; SODIUM SULFATE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
E Z Em E-Z-EM PREP LYTE polyethylene glycol 3350; potassium chloride; sodium bicarbonate; sodium chloride; sodium sulfate anhydrous FOR SUSPENSION;ORAL 071278-001 Nov 21, 1988 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Strides Pharma POLYETHYLENE GLYCOL 3350 AND ELECTROLYTES polyethylene glycol 3350; potassium chloride; sodium bicarbonate; sodium chloride; sodium sulfate anhydrous FOR SOLUTION;ORAL 204558-001 Dec 21, 2018 AA RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Paddock Llc CLENZ-LYTE polyethylene glycol 3350; potassium chloride; sodium bicarbonate; sodium chloride; sodium sulfate FOR SOLUTION;ORAL 090769-001 Jun 7, 2010 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Market Dynamics and Financial Trajectory for Polyethylene Glycol 3350; Potassium Chloride; Sodium Bicarbonate; Sodium Chloride; Sodium Sulfate

Last updated: August 1, 2025

Introduction

The pharmaceuticals sector relies heavily on a spectrum of active ingredients, notably salts and electrolytes such as polyethylene glycol 3350 (PEG 3350), potassium chloride, sodium bicarbonate, sodium chloride, and sodium sulfate. These compounds underpin vital therapeutic and diagnostic applications, including laxatives, electrolyte replenishments, and osmotic agents. This analysis explores current market dynamics, growth drivers, challenges, and the financial trajectory shaping these ingredients within the pharmacological landscape.

Market Overview

Composition and Therapeutic Use

  • Polyethylene Glycol 3350: Primarily used as an osmotic laxative for chronic constipation and bowel preparation prior to diagnostic procedures [1]. Its non-absorbable nature ensures effective bowel cleansing.
  • Potassium Chloride: Essential for treating hypokalemia and used in intravenous drips and oral supplements to restore potassium balance [2].
  • Sodium Bicarbonate: Employed to correct metabolic acidosis, as an antacid, and in dialysis solutions [3].
  • Sodium Chloride: Widely used as a saline solution, in rehydration therapy, and as a diluent in drug formulations [4].
  • Sodium Sulfate: Incorporative in bowel cleansing preparations and as a laxative agent [5].

Market Size and Growth Estimates

The global electrolyte and osmotic laxative market was valued at approximately USD 4.2 billion in 2022, with a projected CAGR of 5.2% from 2023 to 2030 [6]. Specifically, PEG 3350 dominates the osmotic laxative segment, driven by aging populations and increasing gastrointestinal disorders. The potassium chloride segment benefits from rising incidence of cardiovascular conditions and electrolyte imbalance, boosting global demand.

Market Dynamics

Drivers

  • Aging Population: The geriatric demographic significantly propels demand, due to increased prevalence of gastrointestinal disorders and electrolyte imbalances [7].
  • Chronic Disease Prevalence: Rise in chronic kidney disease, heart failure, and acid-base disorders enhances use of sodium and potassium derivatives.
  • Hospital and Diagnostic Procedures: Enhanced bowel preparation protocols and hydration therapies, especially amid COVID-19 protocols, increase utilization.
  • Generic Adoption and Cost-Effectiveness: The widespread availability of generic formulations sustains affordability and access, especially across emerging markets.

Challenges

  • Regulatory Scrutiny: Stringent safety and efficacy standards, especially post-laxative-related adverse event reports, restrict unapproved formulations.
  • Supply Chain Disruptions: Geopolitical tensions and raw material shortages impact manufacturing continuity.
  • Environmental and Safety Concerns: Increased awareness of chemical disposal impacts and safety considerations influence production and usage policies.

Opportunities

  • Innovative Formulations: Development of once-daily, high-efficacy formulations for better patient compliance.
  • Emerging Markets Expansion: Rapidly increasing healthcare infrastructure in Asia-Pacific and Latin America opens new avenues.
  • Personalized Medicine: Tailoring electrolyte therapies to specific patient profiles enhances outcomes and market acceptance.

Financial Trajectory

Revenue Trends and Forecasts

The revenue stream for these ingredients is expected to grow consistently, driven by expanding healthcare needs and diversification of applications. For instance, PEG 3350’s market is projected to reach USD 1.2 billion by 2030, fueled by its safety profile and efficacy [8]. Potassium chloride sales are anticipated to experience a compound annual growth rate (CAGR) of 4.8%, where chronic management of hypokalemia is prevalent.

Cost Dynamics and Profitability

  • Raw Material Pricing: Fluctuations in crude oil influence polyethylene glycol and sulfate costs; stable supply chains and alternative sourcing mitigate inflation impacts.
  • Manufacturing Efficiencies: Continuous advances in process engineering lower unit costs, driving profit margins.
  • Regulatory Compliance Costs: Increasing compliance expenses may pressure margins but are offset by premium pricing for innovative or patent-protected formulations.

Market Entry and Competition

Existing large pharmaceutical companies dominate the landscape, with strategic acquisitions and R&D investments shaping competition. Entry barriers remain high due to regulatory hurdles and entrenched manufacturing facilities, though emerging biotech firms focus on novel delivery systems, creating niche opportunities.

Regional Analysis

  • North America: Leading demand due to high healthcare expenditure, aging populations, and advanced diagnostic infrastructure.
  • Europe: Similar high demand, with gradual shifts owing to regulatory evolution and healthcare reforms.
  • Asia-Pacific: Rapid growth potential driven by improving healthcare access, rising chronic diseases, and healthcare infrastructure investments.
  • Latin America and Middle East: Emerging markets exhibit growing demand, influenced by healthcare reforms and population health initiatives.

Impact of Patent Status and Regulatory Approvals

Most salts and polyethylene glycol derivatives are available as generics, ensuring cost competitiveness. Patent expirations have led to market saturation but also intensified competition on pricing. Regulatory agencies such as the FDA and EMA enforce rigorous guidelines, ensuring safety but demanding ongoing compliance investments from manufacturers.

Future Outlook and Strategic Implications

The pharmaceuticals’ reliance on these compounds underscores long-term stability, especially in mature markets. Innovation in delivery mechanisms, such as sustained-release formulations or combined therapies, could unlock additional revenue streams. The focus on sustainability, environmental impact reduction, and regulatory adherence will shape the competitive landscape over the next decade.

Manufacturers focusing on integrating digital supply chain management, investing in R&D, and expanding into high-growth regions are positioned to capitalize on this trajectory. Growth may be tempered by geopolitical risks, market saturation, and evolving healthcare policies, underscoring the importance of strategic agility.

Key Takeaways

  • The combined market for polyethylene glycol 3350, potassium chloride, sodium bicarbonate, sodium chloride, and sodium sulfate is poised for steady, sustained growth, driven chiefly by aging populations and increasing chronic illnesses.
  • Regulatory landscapes and environmental considerations are pivotal factors influencing manufacturing costs and market access.
  • Strategic investments in innovation, regional expansion, and supply chain resilience will determine market leaders.
  • The dominance of generic formulations ensures affordability but necessitates differentiation through formulation improvements or novel delivery systems.
  • Regional disparities offer growth opportunities, especially in emerging markets with expanding healthcare infrastructure.

FAQs

Q1: What are the primary therapeutic applications of these salts and electrolytes?
A1: They are mainly used for bowel cleansing (PEG 3350, sodium sulfate), electrolyte replenishment (potassium chloride, sodium chloride), and acid-base correction (sodium bicarbonate).

Q2: How do regulatory changes impact market growth?
A2: Stricter safety standards increase compliance costs but also ensure product safety, enabling sustained trust and market stability. Patent expirations enable generics, placing downward pressure on prices, but also expanding access.

Q3: Which regional markets are expected to drive future growth?
A3: Asia-Pacific and Latin America are poised for significant expansion due to infrastructural development, rising disease burden, and increased healthcare spending.

Q4: What technological or formulation innovations are influencing this market?
A4: Advances include slow-release formulations, combination therapies, and environmentally friendly manufacturing processes, all aimed at improving efficacy, safety, and sustainability.

Q5: How does market competition influence pricing strategies?
A5: The prevalence of generics intensifies price competition, compelling manufacturers to innovate and differentiate through quality, delivery systems, and branding to maintain margins.


Sources

[1] MarketWatch, “Osmotic Laxatives Market,” 2022.
[2] Grand View Research, “Potassium Chloride Market Analysis,” 2022.
[3] Fortune Business Insights, “Sodium Bicarbonate in Medical Application,” 2022.
[4] Research and Markets, “Global Saline Solutions Market,” 2022.
[5] QYResearch, “Sodium Sulfate Market Trends,” 2022.
[6] MarketsandMarkets, “Electrolyte & Osmotic Laxative Market,” 2022.
[7] WHO, “Global Aging Demographics,” 2021.
[8] Persistence Market Research, “PEG 3350 Market Forecast,” 2023.

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