Niacinamide 500 mg

Niacinamide 500 mg

NOW4.7 (11,585 ratings)
Format:Capsule Quantity: 100 Capsule(s) · 100 servings
Goals
$7.60 $0.07 per serving

Product analysis

93 out of 100

Niacinamide 500 mg offers a favorably priced source of vitamin B3 to support normal skin function.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality100

Niacinamide is clearly identified, so the vitamin B3 form is unambiguous. That makes it easier to compare the ingredient with other forms of niacin.

Ingredient Transparency100

Both the amount and the niacinamide form are clearly stated. That makes the label straightforward to compare with other vitamin B3 supplements.

Value For Money100

Niacinamide offers favorable value for the serving provided. That supports its appeal as an economical source of vitamin B3.

Customer Satisfaction91

Customer ratings are very positive across a large number of reviews. They provide broad satisfaction feedback without proving a cosmetic benefit.

Product Focus61

Vitamin B3 supports normal skin function as an essential nutrient. The serving does not establish an extra cosmetic benefit when nutritional needs are already met.

Format
Capsule
Container
100 Capsule(s)
Per serving
$0.07
Customer rating
4.7 · 11,585 ratings
Report analysis

Goals

Skin Health
Impact
Moderate effect
A+ Ingredient FitF PathwaysC EvidenceA+ Formulation Logic
Study evidence
Niacin Supportive 61 studies

Ingredients

IngredientAmount per servingScore
Niacin (Niacinamide)
500 mg 94
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview
A- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
A serving provides 500 mg of niacin, and costs relatively little per serving. It uses niacinamide, a named form of vitamin B3. It is labeled no-flush.
How this ingredient is rated

Active Ingredient Quality & Bioavailability86

Niacinamide is the form used for general support.
Niacin Form & Goal Alignment
Niacinamide is the form used for general support.
Precursor Source Quality
Niacinamide is a standard form of vitamin B3.

Dose, Safety & Label Transparency100

The serving provides 500 mg of niacin. The form is named and labeled no-flush.
Clarity of Chemical Form
The niacin form is clearly named as niacinamide.
Form-Specific Dosage Efficacy
The serving provides 500 mg of niacin.
Flush Risk & Safety Labeling
Niacinamide is labeled no-flush.

Value100

The cost per serving is low.
Price Per Effective Serving
The cost per serving is low.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer.
    Hakozaki T; Minwalla L; Zhuang J; Chhoa M; Matsubara A; Miyamoto K; Greatens A; Hillebrand GG; Bissett DL; Boissy RE · The British journal of dermatology · 2002
    Randomized trial138 participantsSkin Health forNiacin
  2. Niacinamide: A B vitamin that improves aging facial skin appearance.
    Bissett DL; Oblong JE; Berge CA · Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2005
    Randomized trial50 participantsSkin Health forNiacin
  3. The clinical anti-aging effects of topical kinetin and niacinamide in Asians: a randomized, double-blind, placebo-controlled, split-face comparative trial.
    Chiu PC; Chan CC; Lin HM; Chiu HC · Journal of cosmetic dermatology · 2008
    Randomized trial52 participantsSkin Health forNiacin
  4. A Phase 3 Randomized Trial of Nicotinamide for Skin-Cancer Chemoprevention.
    Chen AC; Martin AJ; Choy B; Fernández-Peñas P; Dalziell RA; McKenzie CA; Scolyer RA; Dhillon HM; Vardy JL; Kricker A; St George G; Chinniah N; Halliday GM; Damian DL · The New England journal of medicine · 2015
    Randomized trial386 participantsSkin Health forNiacin
  5. Nicotinamide for Skin Cancer Chemoprevention.
    Breglio KF; Knox KM; Hwang J; Weiss R; Maas K; Zhang S; Yao L; Madden C; Xu Y; Hartman RI; Wheless L · JAMA dermatology · 2025
    Cohort study33,822 participantsSkin Health forNiacin