
NutraBio B-3 Niacinamide
About this item
NutraBio B-3 has 500 mg NE of niacin, as niacinamide, in each vegetarian capsule. That is 3,130% of the Daily Value. One capsule is a serving, and the bottle has 120.
NutraBio labels it "flush free niacin", since it uses the niacinamide form. The only other ingredient is the capsule (hypromellose, water). The label states no added color, flavor, sweetener or preservatives, no proprietary blends, and that it is manufactured without lactose or gluten.
The label marks it gluten free, non-GMO and lactose free. We carry the 120-capsule bottle.
Pick up a bottle at Elite Nutrition in Hoover or Vestavia Hills, just south of Birmingham. Not sure which vitamin fits your plan? Ask our team.
Highlights
- 500 mg NE niacin (as niacinamide) per capsule
- 3,130% Daily Value
- 120 servings per bottle
- Labeled flush free niacin
- Gluten free, non-GMO, lactose free (per label)
| Brand | NutraBio |
|---|---|
| Product | Niacinamide (B-3) 500 mg |
| Count | 120 capsules |
| Serving size | 1 vegetable capsule |
| Servings per container | 120 |
| Allergens | No allergen statement. Processed in a facility and/or manufacturing line that also produces milk, tree nuts, nuts and soy. |
| Category | Vitamins & Wellness |
| Available at | Elite Nutrition Hoover and Vestavia Hills, AL |
| 120 servings per container | |
| Serving size | 1 vegetable capsule |
|---|---|
| Amount per serving | % Daily Value |
| Niacin (as Niacinamide) 500 mg NE | 3,130% |
* Percent Daily Values are based on a 2,000 calorie diet. † Daily Value not established.
See the label for this flavor's facts panel, or ask our team.
Other Ingredients: Vegetarian capsule (hypromellose, water).
Warnings: Keep out of reach of children. Do not use if pregnant or nursing. Not for use by anyone under 18. Consult a physician before use if you have a medical condition or take any medication. Stop use two weeks before surgery.
Supplement facts from the NutraBio label (nutrabio.com), November 2026. Always check the label on the bottle in your hand.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Check the label for full directions and warnings.
Why we stock it

Questions
How much niacin is in each capsule?
Each capsule has 500 mg NE of niacin as niacinamide, 3,130% of the Daily Value.
Why is it called flush free?
NutraBio labels it "flush free niacin" because it uses niacinamide, the form of B-3 that the label shows instead of plain niacin.
How many capsules are in a bottle?
120 capsules, one per serving.
Where can I buy NutraBio B-3 Niacinamide near me?
Both Elite Nutrition stores carry it: 1841 Montgomery Hwy #101 in Hoover and 616 Montgomery Hwy in Vestavia Hills, Alabama.





























































































































































