Drug interactions
Amoxicillin + Microbiota
Severity: Moderate
Amoxicillin and Microbiota: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Oral microbiota products contain bacterial spores that are meant to recolonize the gut. Active antibiotics can kill or inhibit them, reducing efficacy.
What this interaction means in plain words
Amoxicillin and Microbiota can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Antibacterial activity impairs engraftment of the live microbiota spores.
What to do
Finish the antibiotic course 2 to 4 days before starting the microbiota product, as per labeling.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Amoxicillin
- Amoxicillin + Methotrexate Major
- Amoxicillin + Bcg vaccine live Moderate
- Amoxicillin + Cholera vaccine Moderate
- Amoxicillin + Eravacycline Moderate
- Amoxicillin + Mycophenolate Moderate
- Amoxicillin + Omadacycline Moderate
Frequently asked questions
Can I take Amoxicillin with Microbiota?
MediHelp rates the interaction as moderate. Amoxicillin and Microbiota can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Oral microbiota products contain bacterial spores that are meant to recolonize the gut. Active antibiotics can kill or inhibit them, reducing efficacy.
How serious is the interaction between Amoxicillin and Microbiota?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Finish the antibiotic course 2 to 4 days before starting the microbiota product, as per labeling.
What other medicines interact with Amoxicillin?
MediHelp also lists interactions of Amoxicillin with, for example, Methotrexate, Bcg vaccine live, Cholera vaccine. The full list is on the Amoxicillin page.
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