About vitamin d + evening primrose oil + calcum carbonate
Vitamin supplement and calcium salt
Used for
- Prevention or treatment of vitamin D and calcium deficiency
- Bone health support when dietary intake is inadequate
Usual adult dose
Depends on product labeling and nutritional needs; no standard dose for this combination.
Common side effects
- Constipation
- Nausea or stomach upset
- High blood calcium with excessive vitamin D or calcium
- Headache or stomach upset from evening primrose oil
Important warnings
- Excess vitamin D or calcium can cause harm, especially with kidney disease.
- Calcium can reduce absorption of some medicines.
- Evening primrose oil may increase bleeding risk.
- Check the label for exact ingredients and amounts.
Pregnancy
Use only when needed; excessive vitamin D or calcium may be harmful. Evening primrose oil safety is uncertain.
Breastfeeding
Vitamin D and calcium are generally compatible at usual amounts; evening primrose oil safety is uncertain.
Interactions
- Calcium reduces absorption of levothyroxine, iron, and some antibiotics.
- Thiazide diuretics may increase risk of high blood calcium with vitamin D.
- Orlistat and some seizure medicines can reduce vitamin D absorption or levels.
- Evening primrose oil may interact with anticoagulants or antiplatelet medicines.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.