Drug interactions
L-methylfolate + Linagliptin-metformin
Severity: Minor
L-methylfolate and Linagliptin-metformin: minor 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
Metformin has been associated with lower folate and vitamin B12 status during long-term use. Supplementation with L-methylfolate does not correct B12 deficiency and may hide its hematologic signs.
What this interaction means in plain words
L-methylfolate and Linagliptin-metformin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
L-methylfolate belongs to Miscellaneous; Linagliptin-metformin belongs to Endocrine.
Why it happens
The mechanism for reduced folate is not established; metformin reduces B12 absorption.
What to do
Monitor vitamin B12 periodically in long-term metformin users, including those taking folate supplements.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Linagliptin-metformin
Other interactions of L-methylfolate
Frequently asked questions
Can I take L-methylfolate with Linagliptin-metformin?
MediHelp rates the interaction as minor. L-methylfolate and Linagliptin-metformin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Metformin has been associated with lower folate and vitamin B12 status during long-term use. Supplementation with L-methylfolate does not correct B12 deficiency and may hide its hematologic signs.
How serious is the interaction between L-methylfolate and Linagliptin-metformin?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor vitamin B12 periodically in long-term metformin users, including those taking folate supplements.
What other medicines interact with Linagliptin-metformin?
MediHelp also lists interactions of Linagliptin-metformin with, for example, Apalutamide, Carbamazepine, Contrast media. The full list is on the Linagliptin-metformin page.
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