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Niacin 500 mg

21st Century
4.5
★ ★ ★ ★ ★
(1886 ratings)
Niacin 500 mg
Product Image
Score 70

21st Century Niacin delivers a potent 500mg dose of traditional nicotinic acid, offering an economical choice for those seeking direct niacin benefits and are prepared for the flush.

scaleQuantity:100 Tablet(s) • (100 servings)
track_changesGoals:
flag Cardiovascular Support
flag Heart Health
flag Metabolism Boost

leaderboard Score 70

21st Century Niacin delivers a potent 500mg dose of traditional nicotinic acid, offering an economical choice for those seeking direct niacin benefits and are prepared for the flush.

Also available as 2 options
250mg • 110 servings Calcium 125 mg, B3 250 mg • 110 Tablet(s) • 110 servings $4.67 ($0.04 per serving) 100mg • 110 servings Calcium 160 mg, B3 100 mg • 110 Tablet(s) • 110 servings $4.99 ($0.04 per serving)

insightsAnalysis

This 21st Century product provides 500mg of Niacin, likely in the form of nicotinic acid given no 'no-flush' designation. This is the traditional form of Vitamin B3 often used for supporting various aspects of health, including metabolic functions and certain lipid markers.

It is typically chosen by individuals who are familiar with nicotinic acid and its potential effects, including the characteristic 'niacin flush.' This high dose is often sought for its more direct impact on certain metabolic markers and overall B3 intake.

This product fits those who want a straightforward, high-dose niacin supplement at a very economical price. It's a no-frills option for general B3 benefits and potentially for those looking for the traditional niacin experience and are prepared for the flush.

thumb_upPros
  • Provides a strong 500mg dose of Niacin.
  • Extremely economical price per serving.
  • Tablet form is generally convenient and easy to take.
  • Widely available and a common form of B3.
  • 100 servings offer a long-lasting supply.
thumb_downCons
  • Likely causes the characteristic "niacin flush" (redness, warmth, itching).
  • The flush can be uncomfortable and a deterrent for some users.
  • May require careful titration to manage the flush, especially for new users.
  • Less suitable for those seeking gentle B3 support without side effects.
warningWarnings
  • This product is likely to cause a "niacin flush," which includes temporary redness, warmth, itching, or tingling of the skin.
  • Start with a lower dose and gradually increase, or take with food, to help manage the flush.
  • Consult a healthcare professional before use, especially if you have liver conditions, ulcers, or are taking medications.
  • Not recommended for individuals with gout or active liver disease without medical supervision.
flagReport analysis
$7.64($0.07 per serving)
iHerb
$ 7.64
Amazon
$ 7.64
flagReport prices
track_changesGoals
flagMetabolism Boost
Impact
Highest effect
Niacin is vital for energy production and nutrient metabolism as part of NAD/NADH coenzymes. This 500mg dose strongly supports these fundamental metabolic processes throughout the body.
View goal →
flagCardiovascular Support
Impact
High effect
Traditional nicotinic acid is often associated with supporting cardiovascular health, especially concerning certain lipid markers, which can be a key reason for its use at this dose. It may contribute to circulatory health.
View goal →
flagHeart Health
Impact
High effect
Niacin in this form is historically used for its contributions to heart health by influencing metabolic pathways. It provides a significant dose that may contribute to these goals for those who tolerate it.
View goal →
flagHair Health
Impact
Moderate effect
As a general B vitamin, niacin supports cellular metabolism, which indirectly benefits hair health. However, the dose is high for just general hair support, and other forms might be preferred.
View goal →
flagSkin Health
Impact
Moderate effect
While niacin is a B vitamin, this form (nicotinic acid) is more known for its flushing effect than specific skin benefits. Niacinamide is often preferred for more targeted skin wellness.
View goal →
scienceIngredients
IngredientAmount per serving
Niacin
500 mg
grain_off Gluten Free person Adults 18–50
flagReport overview
Niacin 80
This product delivers a potent dose of traditional niacin (nicotinic acid), making it a core offering within the Niacin collection for those seeking its characteristic benefits and strong metabolic support.
scienceView ingredientinventory_2View products
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