Common questions

Is Nutricost Niacinamide (Vitamin B3) 500mg 240 Capsules - Vitamin B-3 Supplement healthy?

Nutricost Niacinamide (Vitamin B3) 500mg 240 Capsules - Vitamin B-3 Supplement scores 82/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This supplement contains high-quality niacinamide, a form of Vitamin B3 that supports energy metabolism and cellular repair without causing flushing.

How processed is Nutricost Niacinamide (Vitamin B3) 500mg 240 Capsules - Vitamin B-3 Supplement?

Nutricost Niacinamide (Vitamin B3) 500mg 240 Capsules - Vitamin B-3 Supplement is NOVA Group 1: Unprocessed or Minimally Processed Foods.

Which ingredients drive Nutricost Niacinamide (Vitamin B3) 500mg 240 Capsules - Vitamin B-3 Supplement's score?

In Scout's ingredient-by-ingredient analysis, Niacin (as niacinamide) counts in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Nutricost Niacinamide (Vitamin B3) 500mg 240 Capsules - Vitamin B-3 Supplement

Good

Analysis updated August 2026 · How Scout scores

$14.95 · 240 count · $0.06 / count

Size

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At a glance

Beneficial ingredients 1

Harmful ingredients 0

Category Vitamins and Minerals

Summary

This supplement contains high-quality niacinamide, a form of Vitamin B3 that supports energy metabolism and cellular repair without causing flushing. The formulation is clean, with minimal additives, consisting only of a gelatin capsule and a vegetable-based magnesium stearate, which are standard and benign in supplement manufacturing. The product's simplicity and focus on a beneficial active ingredient contribute to its high rating.

Key ingredients 3

Niacin (as niacinamide)

Good

Niacinamide is a form of vitamin B3 that supports energy production and overall cellular health, making it a beneficial nutrient for the body.

Gelatin capsule

Neutral

Gelatin capsules are commonly used as a neutral delivery method for supplements, with no significant health benefits or risks.

See more about Gelatin capsule →

magnesium stearate (vegetable source)

Neutral

Magnesium stearate is used as a flow agent in supplement manufacturing and is generally considered safe in small amounts.

Processing

Group 1 · Minimally processed

Unprocessed or Minimally Processed Foods

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Amazon pricing & content

Amazon price as of Oct 10, 2026, 1:49 AM PDT. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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