Vitamin B3 is also known as niacin and is a member of the water-soluble B complex family of vitamins. A factor in good health, niacin has many uses within the body such as assistance with the breakdown and utilization of carbohydrates, fats, and proteins. It also plays an important role in supporting cardiovascular health.

Niacin is effective in improving circulation and has a positive effect on cholesterol levels in the blood. It also offers support for the cardiovascular system by having a positive effect on cholesterol levels by reducing LDL and triglycerides, while raising levels of HDL – the good cholesterol. It is vital for the proper activity of the nervous system, and for the formation and maintenance of healthy skin, tongue, and digestive system tissues.

Natural Factors Vitamin B3 contains vitamin B3 in the nicotinic acid form, which has been shown to be the most effective form for its positive impact on the cardiovascular system. Available in both standard and no flush formats.

Each Tablet Contains: Vitamin B3 (Nicotinic Acid)|500mg Non-medicinal ingredients: Microcrystalline cellulose , stearic acid , croscarmellose sodium , vegetable grade magnesium stearate (lubricant).

1 tablet daily with food or as directed by a health care practitioner. Children: Not recommended for children. Caution: Do not exceed the recommended dose except on the advice of a health care practitioner. People sensitive to nicotinic acid may experience flushing of the skin that is generally mild and transient.

Sauve, Anthony A. "NAD+ and vitamin B3: from metabolism to therapies." Journal of Pharmacology and Experimental Therapeutics 324.3 (2008): 883-893. http://jpet.aspetjournals.org/content/324/3/883.short Kamat, J. P., and T. P. A. Devasagayam. "Nicotinamide (vitamin B3) as an effective antioxidant against oxidative damage in rat brain mitochondria." Redox report 4.4 (1999): 179-184. http://www.maneyonline.com/doi/abs/10.1179/135100099101534882