Is Niacin (Vitamin B3) Safe with rosuvastatin?
Free · No account · based on published sources including NIH ODS, FDA drug labels, and peer-reviewed literature
Carefully consider whether the benefit of using lipid-modifying doses (≥1 g/day) of niacin together with rosuvastatin outweighs the increased risk. If used together, monitor closely for muscle pain, weakness, or tenderness, especially when starting therapy or increasing the dose of either drug.
Why this interaction occurs
Cases of myopathy and rhabdomyolysis have occurred with concomitant use of lipid-modifying dosages (≥1 g/day) of niacin with rosuvastatin tablets.
Evidence
Evidence level: strong.
Data source
FDA Drug Label
Reported safety data
The FDA’s adverse event reporting system (FAERS) has received 115,467 reports mentioning rosuvastatin. This reflects reported cases involving the medication in general — not confirmed causation, and not specific to the rosuvastatin + supplement combination on this page.
FAERS reports are voluntary and cannot prove that a drug caused an event. Do not use report counts to assess the safety of this specific drug-supplement pair.
Frequently asked questions
Related interactions
All Niacin (Vitamin B3) interactions → · All rosuvastatin interactions →
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Educational only — not medical advice.
Always confirm with your doctor or pharmacist.