Medication·Interactions & depletion·Reviewed June 9, 2026
Cefpodoxime interactions.
Cefpodoxime has 6 documented interactions in the NutriStack database. Prolonged use is also associated with lower Vitamin K. The full interaction list, depletion table, and replacement suggestions are below. None of this is a substitute for your prescriber's advice.
Cefpodoxime at a glance.
A quick, data-grounded summary. The full tables are below.
Cefpodoxime has 6 documented interactions in the NutriStack database. Prolonged use is also associated with lower Vitamin K. The full interaction list, depletion table, and replacement suggestions are below. None of this is a substitute for your prescriber's advice.
Substances that interact with cefpodoxime.
Every supplement and medication in the NutriStack database with a documented interaction with this drug, highest-severity first. Open any pair for the mechanism and sources.
| Substance | Interaction | What happens |
|---|---|---|
| Vitamin K1 | Caution | Prolonged Cefpodoxime therapy can contribute to reduced vitamin K status in susceptible patients by altering gut flora, with higher concern in poor... |
| Calcium | Timing Sensitive | Calcium supplements and calcium-containing antacids may reduce cefpodoxime absorption. Cefpodoxime proxetil depends on gastric acidity for adequate... |
| Iron | Timing Sensitive | Oral iron supplements may reduce the absorption of cefpodoxime. Beyond simple chelation, cefpodoxime proxetil requires an acidic gastric environment... |
| Magnesium Glycinate | Timing Sensitive | Magnesium-containing supplements and antacids can reduce cefpodoxime absorption. Magnesium hydroxide antacids in particular raise gastric pH, and... |
| Probiotics | Timing Sensitive | Cefpodoxime can suppress or kill bacterial probiotic organisms if taken at the same time, although selected probiotics may lower... |
| Zinc | Timing Sensitive | Oral zinc supplements may reduce cefpodoxime absorption through formation of poorly absorbed metal-drug complexes in the gut. As with other divalent... |
What cefpodoxime can deplete.
Nutrients this medication is associated with lowering over time, with the mechanism, a suggested replacement where one applies, and the biomarker to monitor. Discuss any replacement with your prescriber first.
| Nutrient | Severity | How it happens | Replace with | Monitor |
|---|---|---|---|---|
| Vitamin K | Mild | As a broad-spectrum oral antibiotic, cefpodoxime suppresses the colonic bacteria that synthesize menaquinones (vitamin K2), which can reduce the... | Vitamin K2 (menaquinone) or vitamin K1 (phylloquinone) if dietary intake is poor or therapy is prolonged | Prothrombin time / INR (particularly in patients on warfarin or with bleeding risk) |
The full cefpodoxime profile.
Uses, typical dosing, side effects, and the cited evidence for this medication.
Common cefpodoxime questions.
Quick answers drawn from the tables above.
What interacts with Cefpodoxime?
In the NutriStack database, Cefpodoxime has 6 documented interactions. The most notable include Vitamin K1, Calcium, Iron, Magnesium Glycinate, and Probiotics. Check any specific combination before taking it and confirm with your prescriber.
Does Cefpodoxime deplete any nutrients?
Cefpodoxime is associated with lowering Vitamin K with prolonged use. Useful biomarkers to monitor include Prothrombin time / INR (particularly in patients on warfarin or with bleeding risk). Ask your prescriber before adding any replacement supplement.
Is it safe to take Vitamin K1 with Cefpodoxime?
NutriStack classifies the Vitamin K1 and Cefpodoxime pairing as caution: Prolonged Cefpodoxime therapy can contribute to reduced vitamin K status in susceptible patients by altering gut flora, with higher concern in poor intake,... Do not self-treat bleeding or INR changes. Monitor for bruising or bleeding and coordinate vitamin K or anticoagulant changes with the prescriber. Always confirm with your prescriber.
Check your whole stack
See how cefpodoxime fits your supplements.
NutriStack screens your full routine for interactions and depletions, and updates the moment you change it.