What the FDA labels say about taking them together
Lithium and moexipril
Moexipril's FDA label of January 23, 2026 names lithium in its drug interactions section; the lithium labels PlainMeds reads (4) do not name moexipril. The moexipril label: “Increased serum lithium levels and symptoms of lithium toxicity have been reported in patients receiving ACE inhibitors during therapy with lithium.”
Check it at the source: the lithium FDA label on DailyMed (effective December 23, 2025, Glenmark Pharmaceuticals Inc., USA); the moexipril FDA label on DailyMed (effective January 23, 2026, Glenmark Pharmaceuticals Inc., USA).
What does the lithium label say about moexipril?
Lithium's label (effective December 23, 2025) and its 3 other brand-application labels do not name moexipril in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (Lithium Carbonate), Glenmark Pharmaceuticals Inc., USA, effective December 23, 2025 (SPL set 63b3790f-a9b5-47f4-bae1-ddf8b43c13c1), via openFDA; the full label on DailyMed
What does the moexipril label say about lithium?
Moexipril label, drug interactionsIncreased serum lithium levels and symptoms of lithium toxicity have been reported in patients receiving ACE inhibitors during therapy with lithium.
Source: FDA drug label (Moexipril Hydrochloride), Glenmark Pharmaceuticals Inc., USA, effective January 23, 2026 (SPL set baac91ad-f8ee-4694-89f8-5c47a8eda39a), via openFDA; the full label on DailyMed
These are the labels' own sentences. PlainMeds does not grade interactions; a pharmacist or prescriber can say what they mean for one person's medicines.
Both medicines on the record
| Lithium | Moexipril | |
|---|---|---|
| Labeled for | Bipolar disorder | n/a |
| Boxed warning | Yes | Yes |
| Pharmacy cost (NADAC) | $0.104 per capsule 300 mg capsule | $1.00 per tablet 15 mg tablet |
| Shortage now | No current entry | No current entry |
Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)
What next?
- Check more medicines together
- up to five at once