Vitamin B3 Side Effects
Vitamin B3 Side Effects:
High doses (50mg or more) can cause a mild reaction that includes skin flushing and a warm sensation of the face, neck, and ears. Stomach ulcers and liver damage may occur for doses used to lower cholesterol and treat other conditions. (source)
Is Vitamin B3 safe?
Evidence suggests that Vitamin B3 is safe and free of toxic effects if taken in the form of niacinamide at doses of up to 1000mg daily. (source)PricePlow and ClutchWave LLC take no responsibility for the statements and links on this page. Consult your doctor before using any supplements. These statements have not been approved by the FDA.
Where to Buy Vitamin B3 Cheap:
| Product Name | Size | Lowest Price | Main Ingredient / Dollar | Go to Cheapest Store |
| NOW Foods Niacin | 250 Tablets | 15644.56 Milligrams of Vitamin B3 per dollar | ![]() | |
| NOW Foods Niacin | 100 Tablets | 12531.33 Milligrams of Vitamin B3 per dollar | ![]() | |
| NOW Foods Niacinamide - B-3 | 100 Capsules | 10438.41 Milligrams of Vitamin B3 per dollar | ![]() | |
| NOW Foods NAD | 60 Lozenges | 93.81 Milligrams of Vitamin B3 per dollar | ![]() |


