Vitamins are vital for life and intakes that are too low can lead to severe deficiency diseases which, in extreme cases, can ...

Niacin is a vitamin and essential to our health,” Hazen told Health. “But an excess amount appears to be a concern.” ...

niacin (vitamin B3), and biotin (vitamin B7). Increasing intake of meat, fish, eggs, legumes, dark leafy greens, nuts, seeds, and whole grains can treat iron deficiency. To increase niacin-rich ...

From random muscle twitches to excessive yawning, these seemingly harmless quirks could actually indicate a nutritional deficiency ... low niacin (vitamin B3) levels can also play a role.

So, although it has not yet been tested in individuals with congenital neutropenia, vitamin B3 could prove to be an inexpensive and safe treatment option for this disease.