The flush happens when niacin causes the small capillaries in your skin to dilate, which increases the flow of blood to the surface of the skin. Symptoms include reddening of the skin which may appear as a mild flush or be red like a sunburn.
B3 Niacin 200 Capsules 500mg Nicotinic Acid Strong Skin Flush Cholesterol LDL
B3 Niacin 40 Capsules 500mg Nicotinic Acid Vitamin Cholesterol Skin Arthritis
Nicotinamide Riboside (NR) 300 mg - 60 Niacin Vegan Capsules - 2 Months Supply - NAD+ Precursor - Vitamin B3 Supplement to Support Energy Metabolism and Reduce Tiredness - by Apollo's Hegemony