It is marketed in the United States as a "no-flush" form of niacin in dietary supplements.

[1][2] Inositol nicotinate is used to treat blood circulation problems, including: Some research shows it can improve symptoms of Raynaud's phenomenon over several weeks.

However, its effectiveness in treating other conditions like: remains unclear, with studies producing mixed results.

[1] Inositol nicotinate is generally safe when taken by mouth, but possible side effects include: It is marketed as "no-flush" niacin, but research suggests that the lack of flushing may be due to its limited conversion to active niacin.

[4] Inositol nicotinate should be used with caution in individuals with certain conditions: