Niacin 500 mg

Name: Niacin 500 mg
Brand: NOW
SKU: 1lAYAaOa
Rating: 4.58 (6785 reviews)

NOW

4.6

★ ★ ★ ★ ★

(6785 ratings)

Niacin 500 mg

Score

An extremely affordable, high-capacity supply of 500 mg Niacin for daily support.

How scoring works

Quantity:250 Tablet(s) • (250 servings)

Goals:

Cardiovascular Support

Heart Health

Skin Health

Score 92

An extremely affordable, high-capacity supply of 500 mg Niacin for daily support.

How scoring works

$15.10($0.06 per serving)

Vitacost	$ 15.91
Daily Vita	$ 15.10
Pure Formulas	$ 15.46
iHerb	$ 15.91

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Analysis

This product delivers 500 mg of Vitamin B3 in a simple tablet form. With 250 tablets per bottle, it is an excellent value for those who take Niacin daily. It supports the pathways responsible for energy production and cardiovascular wellness, making it a solid choice for general health maintenance.

The label does not specify the chemical form, which typically suggests it is standard nicotinic acid. Users should expect a flush and should start with a lower dose if they are not used to it. The high review count shows that many people find this to be a reliable and effective source of B3.

Pros

Excellent value with 250 servings per bottle
Potent 500 mg dose for heart support
Simple and direct formulation
Trusted brand with high popularity
Supports skin and metabolic energy

Cons

Chemical form (nicotinic acid vs amide) is unclear
High risk of temporary skin flushing

Warnings

Monitor for stomach irritation on an empty stomach
A skin flush is very common at this dosage

Nutrient quality

Highest impact

Dosage level is therapeutically relevant for heart and metabolic goals. Ambiguity regarding the exact form of Vitamin B3 prevents a full assessment of its absorption profile and side effect risk.

Ingredient transparency

Highest impact

Lack of specific form disclosure is a notable weakness in an otherwise clear and straightforward label. Active dosages and serving instructions are easy to identify and follow for daily use.

Customer satisfaction

Highest impact

Extensive review history and a strong average rating reflect high consumer confidence in the product's performance. Feedback indicates that users find the potency effective for their various health objectives.

Value for money

Highest impact

Price per serving is exceptional for a high-potency dose, making it highly accessible for long-term supplementation. It remains very competitive within the broader B-vitamin market.

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Goals

Selected only

Cardiovascular Support

Impact

Highest effect

A+

Goal Fit

Strength of Support

Coverage

Formula Quality

Vitamin B3 in its niacin form is the sole active ingredient in this high-potency supplement, designed for significant cardiovascular support. Niacin appears particularly well-aligned for modulating lipid profiles and supporting healthy arterial function.

The 500mg dose matches clinical maintenance levels used for supporting heart health. While the specific chemical form (nicotinic acid vs nicotinamide) is not clarified on the label, the potency is appropriate for meaningful cardiovascular dietary support.

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Heart Health

Impact

Highest effect

A+

Goal Fit

B-

Strength of Support

C+

Coverage

A-

Formula Quality

This high-dose supplement provides 500 mg of niacin per tablet to support healthy lipid management and cardiovascular function. Niacin is well-established in clinical research for its ability to maintain healthy cholesterol levels.

While highly affordable, the label does not specify the exact chemical form, which is important for predicting side effects like skin flush. This product offers a meaningful dose for individuals seeking to support their lipid profile through a well-proven B-vitamin.

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Skin Health

Impact

High effect

B-

Goal Fit

B-

Strength of Support

C-

Coverage

Formula Quality

Vitamin B3 in the form of nicotinic acid may support skin barrier integrity and contribute to inflammatory balance. High dosages of this specific form are frequently associated with significant cutaneous flushing.

Niacin appears well aligned with dermal health goals due to its role in cellular energy metabolism and DNA repair. The lack of clarity regarding the specific salt form is a minor limitation for predicting individual tolerance.

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Ingredients

Display goals

Ingredient	Amount per serving
Niacin (Vitamin B3)	500 mg

Report overview

Niacin (Vitamin B3) · 500 mg OverallScore

B+

Active Ingredient Quality & Bioavailability

Dose, Safety & Label Transparency

A+

Value

This high-dose niacin supplement provides a substantial serving for heart health support. It is extremely affordable, although the lack of a specific chemical form on the label is a drawback for transparency.

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