NSTK · 01.2026Independent supplement reference
NutriStack
Edition 1.0Updated August 1, 2026

Supplement × Prescription·Evidence index

Celecoxib and Potassium: what the published research says

PubMed indexes 8 records that name Celecoxib and Potassium together, either in the title or in an interaction, co-administration, or pharmacokinetic context. Each one is listed below with its study design and, where the abstract states one, the authors’ own conclusion, quoted and linked. This page reports that literature. It does not tell you whether to combine them.

Read this first

An evidence index, not guidance.

Every statement below is attributed to a named, dated, linked source.

This page lists published research relevant to Celecoxib and Potassium. It deliberately does not state whether the combination is safe, whether it interacts, in which direction, at what dose, or how far apart to take them.

The research

8 studies naming Celecoxib and Potassium.

Strongest relevance first: papers naming both substances in the title, then human trials and systematic reviews.

Tablet Formulation of a Synthesized Celecoxib Potassium Salt and Development of a Validated Method for Its Analysis.

Current pharmaceutical design · 2021 · PMID 32887541

Human subjects

“The potassium salt of celecoxib was highly increased, and the formulated tablet of celecoxib-K salt exhibited a good dissolution profile in the water. In addition, the developed HPLC method was valid and reliable for the analysis and quantification of the formulated tablet. The formulated tablet was stable both at room temperature and under stress conditions.”

Abualhasan et al. · Authors' conclusion

Names both Celecoxib and Potassium in its title.

The role of potassium channel activation in celecoxib-induced analgesic action.

PloS one · 2013 · PMID 23358696

Human subjects

“CXB, DMC and UMC are openers of Kv7/M K(+) channels with effects independent of COX-2 inhibition. The analgesic effects of CXBs on pain behaviors, especially those of DMC, suggest that activation of Kv7/M K(+) channels may play an important role in the analgesic action of CXB. This study strengthens the notion that Kv7/M K(+) channels are a potential target for pain treatment.”

Mi et al. · Authors' conclusion

Names both Celecoxib and Potassium in its title.

Inhibition of HERG potassium channels by celecoxib and its mechanism.

PloS one · 2011 · PMID 22039467

Research Support, U.S. Gov't, Non-P.H.S.Human subjects

“The above channels play a significant role in drug-induced long QT syndrome (LQTS) and short QT syndrome (SQTS). Regulatory guidelines require that all new drugs under development be tested for effects on the hERG channel prior to first administration in humans. Our observations raise the question of celecoxib's potential to induce cardiac arrhythmias or other channel related adverse effects, and make a case for examining such possibilities.”

Frolov et al. · Authors' conclusion

Names both Celecoxib and Potassium in its title.

Characteristics and molecular basis of celecoxib modulation on K(v)7 potassium channels.

British journal of pharmacology · 2011 · PMID 21564087

Human subjects

“These results suggest that K(v)7 channels are targets of celecoxib action and provide new mechanistic evidence for understanding the effects of celecoxib. They also provide a new approach to developing K(v)7 modulators and for studying the structure-function relationship of K(v)7 channels.”

Du et al. · Authors' conclusion

Names both Celecoxib and Potassium in its title.

Inhibition of delayed rectifier potassium channels and induction of arrhythmia: a novel effect of celecoxib and the mechanism underlying it.

The Journal of biological chemistry · 2008 · PMID 17984087

Research Support, U.S. Gov't, Non-P.H.S.Human subjects

“A genetically null mutant of Drosophila Shab (Kv2) channels reproduced the cardiac effect of celecoxib, and the drug was unable to further enhance the effect of the mutation. These observations reveal an unanticipated effect of celecoxib on Drosophila hearts and on heart cells from rats, implicating the inhibition of Kv2 channels as the mechanism underlying this effect.”

Frolov et al. · From the abstract

Names both Celecoxib and Potassium in its title.

Pharmacokinetic interactions between fexuprazan, a potassium-competitive acid blocker, and nonsteroidal anti-inflammatory drugs in healthy males.

Clinical and translational science · 2024 · PMID 38700290

Randomized Controlled TrialMulticenter Study

“There were no significant changes in the systemic exposure of fexuprazan by celecoxib and meloxicam. Fexuprazan and NSAIDs did not show clinically meaningful PK interactions.”

Won et al. · From the abstract

Names Celecoxib and Potassium together in an interaction, co-administration, or pharmacokinetic context.

Pharmacokinetic Interactions Between Tegoprazan and Naproxen, Aceclofenac, and Celecoxib in Healthy Korean Male Subjects.

Clinical therapeutics · 2022 · PMID 35787943

Randomized Controlled Trial

“Because systemic drug exposure (shown as AUCĪ„) was unchanged after concurrent administration of any 3 NSAIDs with tegoprazan, the increase in aceclofenac or celecoxib Css,max when administered with tegoprazan would not be clinically significant in practice. gov Identifier: NCT04639804.”

Moon et al. · From the abstract

Names Celecoxib and Potassium together in an interaction, co-administration, or pharmacokinetic context.

Effects of Celecoxib on the QTc Interval: A Thorough QT/QTc Study.

Clinical therapeutics · 2019 · PMID 31564512

Randomized Controlled Trial

“Celecoxib caused no clinically relevant increase in the QT/QTc interval at the maximum dose level used in current practice settings. ClinicalTrials.gov identifier: NCT03822520.”

Kim et al. · From the abstract

Names Celecoxib and Potassium together in an interaction, co-administration, or pharmacokinetic context.

Limitations

What this evidence cannot tell you.

Search-based evidence indexes have real limits, and it is worth being explicit about them:

NutriStack

Track what you actually take.

NutriStack is a free iPhone app for organising a supplement routine: what you take, when, and what the published record says about it. Its exploratory interaction checker covers Celecoxib, Potassium, and several hundred other substances.

The checker is a research and organisation tool, not a clinical decision aid, and its per-pair assessments are excluded from search until they pass claim-level review.

NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.