There is no established standard dose for this case; it is advisable to consult a professional.
Safety
Do not stop on your own; review the need with your doctor.
Effect by goal · level of evidence
Vitamin and mineral deficiency
harmsLow-moderatestudy (A)
Review: prolonged use of stomach protectors (PPIs such as omeprazole) is associated with a higher risk of deficiency in vitamin B12, vitamin C, calcium, iron, and magnesium. Widely used chronically without reassessment; it is best not to prolong them without need.
⚠️ Do not stop on your own; review the need with your doctor.
Findings
Vitamin and mineral deficiency — harms (Low-moderate, study). Review: long-term use of stomach acid blockers (PPIs such as omeprazole) is associated with a higher risk of deficiency of vitamin B12, vitamin C, calcium, iron, and magnesium. They are widely used chronically without reassessment; it is best not to prolong them without need. 25083257
Information, not medical advice. Prescription drugs require a doctor.
Information, not medical advice. Scientific evidence reflects the quality of the studies.