21st Century Niacinamide 500 mg

21st Century · Niacinamide 500 mg

21st Century

Niacinamide 500 mg

Single Vitamin and Mineral110 servings

Looks good our read

All 2 actives we can check reach a studied dose.

Dose 2 of 2 reach a studied dose

  • Vegan
  • Vegetarian
  • Gluten Free
  • Dairy Free
Quality

How it scores

$4.99★4.6 (4,913)

Overall

B

Evidence

A

Dose

A

Formulation

F

The label

What's in it, judged

Supplement Facts

Serving Size: 1 Tablet(s)

110 per container

IngredientAmount%DV

Other ingredients: Cellulose, Hydroxypropyl Methylcellulose, Stearic Acid, Gum Acacia, Magnesium Silicate, Magnesium Stearate, Polyethylene Glycol, Polysorbate, Polyvinyl Alcohol, Silicon Dioxide.

Directions: As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider.

at the studied dose Every ingredient links to our evidence.

Reported interactions

Interacts with:
Isoniazid ·Cisplatin ·Oxaliplatin ·Antineoplastic_agents ·Warfarin ·Esomeprazole ·Hydrochlorothiazide ·Semaglutide
Side effects:
Hypocalcemia ·Cardiovascular events ·Kidney stones ·Flushing ·Constipation ·Nausea

From research databases. Not medical advice — talk to your physician.

Dose check

Does the dose do anything?

  • Niacinamide

    At the studied dose

    0.5 g / day studies used 0.5-4.3 g · 83 studies

  • Calcium

    At the studied dose

    0.16 g / day studies used 0.09-2 g · 93 studies

What it's studied for

  • All-cause mortalityA

    Lower risk of death from any cause

    Aging & longevity

  • Body fat percentageC

    Lower body fat percentage

    Body composition

  • Abdominal fatC

    Less abdominal fat

    Cardiovascular

  • Plaque burdenA

    Less atherosclerotic plaque

    Cardiovascular

  • Diastolic blood pressureA

    Lower diastolic blood pressure

    Cardiovascular

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