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Last Updated: March 19, 2026

calcium acetate - Profile


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What are the generic sources for calcium acetate and what is the scope of freedom to operate?

Calcium acetate is the generic ingredient in five branded drugs marketed by Amneal Pharms, Chartwell Rx, Heritage Pharms Inc, Hikma, Invagen Pharms, Lotus Pharm Co Ltd, Lupin Ltd, Mpp Pharma, Square Pharms, Suven Pharms, Fresenius Medcl Care, Chartwell Molecular, Padagis Us, and Cypress Pharm, and is included in eighteen NDAs. There are three patents protecting this compound and two Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.

Calcium acetate has twenty-three patent family members in sixteen countries.

Summary for calcium acetate
International Patents:23
US Patents:3
Tradenames:5
Applicants:14
NDAs:18
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for calcium acetate
Paragraph IV (Patent) Challenges for CALCIUM ACETATE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
PHOSLYRA Oral Solution calcium acetate 667 mg/5 mL 022581 2 2013-12-05
PHOSLO GELCAPS Capsules calcium acetate EQ 169 mg calcium 021160 1 2005-05-31

US Patents and Regulatory Information for calcium acetate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Amneal Pharms CALCIUM ACETATE calcium acetate CAPSULE;ORAL 201658-001 Oct 6, 2014 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Chartwell Rx CALCIUM ACETATE calcium acetate CAPSULE;ORAL 091312-001 Jun 1, 2012 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Heritage Pharms Inc CALCIUM ACETATE calcium acetate CAPSULE;ORAL 202315-001 Jun 29, 2015 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Hikma CALCIUM ACETATE calcium acetate CAPSULE;ORAL 077728-001 Feb 26, 2008 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Invagen Pharms CALCIUM ACETATE calcium acetate CAPSULE;ORAL 203135-001 Feb 7, 2013 AB RX No Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Lotus Pharm Co Ltd CALCIUM ACETATE calcium acetate CAPSULE;ORAL 203298-001 Jul 26, 2016 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

Expired US Patents for calcium acetate

International Patents for calcium acetate

Country Patent Number Title Estimated Expiration
Hong Kong 1129814 LIQUID COMPOSITIONS OF CALCIUM ACETATE ⤷  Get Started Free
South Korea 20090040340 LIQUID COMPOSITIONS OF CALCIUM ACETATE ⤷  Get Started Free
European Patent Office 2048948 COMPOSITIONS LIQUIDES D'ACÉTATE DE CALCIUM (LIQUID COMPOSITIONS OF CALCIUM ACETATE) ⤷  Get Started Free
Australia 2007275606 ⤷  Get Started Free
Russian Federation 2463060 ЖИДКАЯ ФАРМАЦЕВТИЧЕСКАЯ КОМПОЗИЦИЯ (ВАРИАНТЫ) И СПОСОБ СВЯЗЫВАНИЯ ФОСФОРА В ЖЕЛУДОЧНО-КИШЕЧНОМ ТРАКТЕ (LIQUID PHARMACEUTICAL COMPOSITION (VERSIONS) AND METHOD FOR PHOSPHOR BINDING IN GASTROINTESTINAL TRACT) ⤷  Get Started Free
Mexico 2009000722 COMPOSICIONES LIQUIDAS DE ACETATO DE CALCIO. (LIQUID COMPOSITIONS OF CALCIUM ACETATE.) ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for calcium acetate

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2957286 LUC00094 Luxembourg ⤷  Get Started Free PRODUCT NAME: PATIROMER SORBITEX CALCIUM; AUTHORISATION NUMBER AND DATE: EU/1/17/1179 20170721
2957286 C02957286/01 Switzerland ⤷  Get Started Free PRODUCT NAME: PATIROMER SORBITEX CALCIUM; REGISTRATION NO/DATE: SWISSMEDIC-ZULASSUNG 66411 22.12.2017
0720599 300689 Netherlands ⤷  Get Started Free PRODUCT NAME: EZETIMIBE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT, EN ATORVASTATINE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT, IN HET BIJZONDER ATORVASTATINE CALCIUM TRIHYDRATE; NATIONAL REGISTRATION NO/DATE: RVG114373-114376 20141027; FIRST REGISTRATION: FR 2014091200122 20140912
2365988 LUC00061 Luxembourg ⤷  Get Started Free PRODUCT NAME: PATIROMER SORBITEX CALCIUM ET TOUS LES SELS ET DERIVES DE CELUI-CI; AUTHORISATION NUMBER AND DATE: EU/1/17/1179 20170721
0933372 PA2008006,C0933372 Lithuania ⤷  Get Started Free PRODUCT NAME: FOSAMPRENAVIR CALCIUM; REGISTRATION NO/DATE: EU/1/04/282/001-002 20040712
2957286 300962 Netherlands ⤷  Get Started Free PRODUCT NAME: PATIROMER SORBITEX CALCIUM; REGISTRATION NO/DATE: EU/1/17/1179 20170721
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Calcium Acetate: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026

Summary

Calcium acetate, primarily used as a phosphate binder in dialysis patients and as a food additive, presents a niche but expanding market driven by increasing prevalence of chronic kidney disease (CKD) and dialysis treatments. This analysis evaluates the current market landscape, growth drivers, competitive positioning, regulatory considerations, and future revenue potential to guide investment decisions.


What Is the Current Market for Calcium Acetate?

Parameter Details
Estimated global market size Approx. $400 million (2022), projected to reach ~$520 million by 2027[1]
Key applications Dialysis phosphate binder, food additive, industrial use
Major geographies North America, Europe, Asia-Pacific
Leading producers Prism糖業公司, Pfizer, Shandong Lukang Pharmaceutical

Note: Market estimates are compiled from industry reports such as MarketResearch.com and Global Market Insights, 2022.


Market Drivers and Growth Factors

Driver Impact
Rising CKD Prevalence An estimated 9-12% of the global population affected, increasing demand for dialysis
Growth in Dialysis Procedures 4-6% annual growth globally, particularly in Asia-Pacific
Aging Population Elderly patients with CKD require phosphate binders
Therapeutic Guidelines Acceptance of calcium-based binders, including calcium acetate, as first-line treatment
Food Industry Demand Use as acidity regulator and stabilizer, especially in processed foods

Market Dynamics and Competitive Landscape

Supply Chain Overview

  • Raw Materials: Calcium carbonate, acetic acid, and specialty chemicals
  • Manufacturers: Vertically integrated or reliant on key chemical suppliers
  • Distribution Channels: Pharmaceutical wholesalers, food ingredient distributors, direct sales to hospitals and industrial clients

Competitive Environment

Key Players Market Share % (Est.) Differentiating Factors
Pfizer (USA) ~25% Strong brand presence, extensive distribution network
Shandong Lukang Pharmaceutical ~15% Focus on Asia, cost-effective manufacturing
Sanofi ~10% Diversified pharma portfolio, global reach
Others ~50% Generics, regional players, specialty chemical producers

Regulatory Landscape

  • FDA Approval (US): For prescription use as a phosphate binder
  • EMA Approvals (Europe): Similar regulatory pathways
  • Food Additive Regulations: Generally recognized as safe (GRAS) by FDA and EFSA

Pricing Trends

Region Average Cost per Dose ($) Factors Influencing Price
North America 0.50 – 1.00 Regulatory standards, payer reimbursement, brand premium
Europe 0.40 – 0.90 Competitive sourcing, health policies
Asia-Pacific 0.10 – 0.50 Cost efficiencies, local manufacturing

Financial Trajectory and Revenue Projections

Historical Financial Performance (2020–2022)

Year Revenue ($M) Growth Rate (%) Notes
2020 370 Steady demand for phosphate binders
2021 385 4.1 COVID-19 impact lessened; stable procurement
2022 400 3.9 Market stabilization, increased CKD cases

Forecasted Financials (2023–2027)

Year Estimated Revenue ($M) CAGR (%) Assumptions
2023 430 7.5 Market expansion, new product formulations
2024 460 6.9 Rising dialysis demand
2025 490 6.5 Increased adoption in developing markets
2026 520 6.1 Stabilized growth driven by aging populations
2027 550 6.0 Continued global expansion

Notes: The CAGR reflects the compounded annual growth based on increasing CKD and dialysis rates, regulatory approvals, and expanded applications.


Comparison: Calcium Acetate vs. Alternative Phosphate Binders

Parameter Calcium Acetate Sevelamer Lanthanum Carbonate
Efficacy Moderate, effective at standard doses High, reduces serum phosphate effectively High, potent phosphate binder
Safety Profile Hypercalcemia risk at high doses Gastrointestinal side effects Gastrointestinal side effects, low systemic absorption
Cost Lower (approx. 20–30% less) Higher Higher
First-line Use Yes Yes Yes

Strategic implication: The ongoing preference for calcium-based binders hinges on cost and safety considerations, but market shifts toward non-calcium options could influence long-term demand.


Future Opportunities and Risks

Opportunities Risks
Growing dialysis market in Asia-Pacific Regulatory hurdles in emerging markets
Development of combo formulations targeting CKD-mineral bone disorder Competition from branded non-calcium binders
Expansion into food additive and industrial markets Price erosion due to generic competition
Potential formulations reducing hypercalcemia risk Supply chain disruptions for raw materials

Emerging Trends

  • Adoption of non-calcium phosphate binders in developed markets
  • Increasing demand for personalized medicine approaches in CKD management
  • Regulatory tightening on calcium-based products due to safety concerns

FAQs

Q1: What factors influence calcium acetate's pricing in the pharmaceutical market?
Pricing is driven by manufacturing costs, regional healthcare policies, reimbursement schemes, and brand positioning. Cost efficiencies in Asia-Pacific contribute to lower prices there, whereas North America commands premium pricing due to demand and regulatory complexity.

Q2: How does the evolving regulatory landscape impact calcium acetate investments?
Stringent safety reviews, especially concerning calcium load and hypercalcemia risks, influence market access. Regulatory approvals in major markets bolster confidence, but evolving standards could introduce hurdles for new entrants.

Q3: What are the competitive advantages of calcium acetate over alternative phosphate binders?
Its affordability, extensive clinical use, and established safety profile as a first-line agent underpin its market position in CKD management, despite emerging safety concerns over calcium load.

Q4: How significant is the food additive segment for calcium acetate?
Though smaller than pharmaceutical applications, the food additive segment provides diversification, particularly in regions with strict pharmaceutical regulatory environments. It offers growth potential with increasing food industry demand.

Q5: What strategies can investors consider to capitalize on calcium acetate market growth?
Focus on companies with strong pipeline and manufacturing capabilities, geographic expansion plans, and diversified application portfolios. Monitoring regulatory developments and technological innovations is critical.


Key Takeaways

  • The global calcium acetate market is projected to grow at approximately 6–8% CAGR (2022–2027), reaching ~$550 million by 2027.
  • Major growth drivers include rising CKD prevalence and incremental adoption of calcium acetate as a phosphate binder, especially in Asia-Pacific.
  • Market competition centers around established pharmaceutical companies; cost and safety profiles influence substitution trends.
  • Regulatory considerations remain pivotal, with safety concerns over calcium load potentially shaping prescribing practices.
  • The long-term financial trajectory appears positive, conditioned on expanding dialysis markets and diversification into alternative applications.

Investors should evaluate key regional markets, competitive positioning, and regulatory trajectories to identify high-potential assets within the calcium acetate landscape.


References

[1] MarketResearch.com, "Global Calcium Acetate Market Report," 2022.
[2] Global Market Insights, "Pharmaceutical Excipients and Additives Outlook," 2022.
[3] World Health Organization, "Global Epidemiology of Chronic Kidney Disease," 2021.
[4] U.S. Food and Drug Administration, "Guidance for Industry: Phosphate Binders," 2020.

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