Niacin 100 mg

Niacin 100 mg

Natural Factors4.6 (1,825 ratings)
Format:Tablet Quantity: 90 Tablet(s) · 90 servings
$7.67 $0.08 per serving
iHerbLowest$7.67Vitacost$7.67

About this product

The tablet provides a moderate vitamin B3 amount in a simple and affordable format. It is easier to approach than the many products supplying several hundred milligrams.

The label does not identify nicotinic acid, niacinamide, or another form. That gap matters because these forms behave differently and serve different goals.

The product can fill a B3 intake gap once the form is confirmed. It is less suitable for anyone choosing niacin specifically for flushing avoidance, skin support, or cardiovascular use.

Who is it for
  • Adults seeking a moderate vitamin B3 amount
  • Budget-conscious supplement users
  • People willing to verify the current label
Best for
  • Basic vitamin B3 supplementation
  • Simple tablet routines
  • Lower-cost daily use

Pros

  • Moderate serving amount
  • Low serving cost
  • Simple formula

Cons

  • Chemical form is missing
  • Flushing risk cannot be predicted
  • Goal fit remains uncertain

Warnings

  • If the form is nicotinic acid, flushing, itching, or dizziness may occur.
  • Do not combine with another niacin supplement until the exact form and total intake are known.
  • Persistent stomach discomfort is a reason to stop rather than assume the reaction is harmless.

Product analysis

71 out of 100
An affordable moderate-dose niacin tablet with insufficient form disclosure. Confirm whether it is nicotinic acid or niacinamide before choosing it for a specific goal.

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

Nutrient quality57

The generic vitamin B3 name does not identify the chemical form. The amount is moderate, but practical meaning depends on the undisclosed form.

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Ingredient transparency73

All meaningful active amounts are clearly disclosed. The supplied data does not include a complete inactive ingredient list.

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Customer satisfaction69

The aggregate satisfaction measure is strong and supported by adequate volume. Missing feedback themes leave recurring complaints and purpose fit uncertain.

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Value for money89

The price is reasonable for the formula quality and dose. Each serving provides excellent cost efficiency.

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Format
Tablet
Container
90 Tablet(s)
Per serving
$0.08
Customer rating
4.6 · 1,825 ratings
Report analysis

Ingredients

IngredientAmount per servingScore
Niacin (Vitamin B3)
 100 mg 37
Gluten Free Adults 18–50 Vegan Dairy Free Sugar Free Vegetarian
Report overview
Niacin (Vitamin B3) · 100 mg OverallScore37
F Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyD- Value
Niacin 100 mg lists a 100 mg B3 amount, but the saved facts mark its chemical form as unknown. A flushing warning is recorded, yet the label doesn't clarify which form it concerns. Its per-serving cost is low, while the form-specific comparison remains unclear.
How this ingredient is rated

Active Ingredient Quality & Bioavailability36

A heart-related goal is listed, but the chemical form is unknown.
Niacin Form & Goal Alignment
The saved facts don't identify a form to match to the heart-related goal.
Precursor Source Quality
No specific niacin source or precursor is identified.

Dose, Safety & Label Transparency37

The amount and a flushing warning are stated, but the chemical form isn't.
Clarity of Chemical Form
The label says niacin without naming its specific chemical form.
Form-Specific Dosage Efficacy
Without the form, the 100 mg amount can't be matched to a form-specific range.
Flush Risk & Safety Labeling
A flushing warning is recorded, though the form remains unidentified.

Value40

The cost per serving is low, but the B3 form is unclear.
Price Per Effective Serving
The per-serving cost is low; the unspecified form leaves its B3 value unclear.
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82 Performance

Niacin 100 mg

Bluebonnet

Clearly identified nicotinic acid provides a meaningful low-dose option in a simple long-supply capsule. Compared with the original, it offers a clearer nutritional-dose option or broader everyday B-vitamin coverage; however, noticeable flushing remains possible and people sensitive to liver, glucose, or blood-pressure effects should choose carefully.

85 Performance

Niacin 100 mg

Source Naturals

A moderate niacinamide tablet provides clearly identified vitamin B3 without typical nicotinic-acid flushing. Compared with the original, it offers a clearer nutritional-dose option or broader everyday B-vitamin coverage; however, the form is intended for nutritional or skin support rather than lipid-focused effects.

81 Performance

B-Complex with Folic Acid plus Vitamin C

Nature's Bounty

A broad B-complex with vitamin C provides practical daily B-vitamin coverage at very low serving cost. Compared with the original, it offers a clearer nutritional-dose option or broader everyday B-vitamin coverage; however, several forms are conventional, thiamine entries are duplicated, and it is not a dedicated niacin or performance formula.

86 Budget

Niacinamide B-3 100 mg

Source Naturals

A clearly identified moderate niacinamide tablet offers simple non-flushing vitamin B3 support with excellent serving economics. Serving cost is lower than the original, but it does not provide nicotinic acid’s lipid-focused effects and complete excipient details are missing.

82 Budget

Niacin 100 mg

Nature's Way

Clearly identified nicotinic acid supplies a modest, inexpensive vitamin B3 serving with direct form transparency. Serving cost is lower than the original, but immediate release can still cause temporary flushing and the dose is not intended for intensive cardiovascular use.

80 Budget

Niacin 50 mg

Carlson

A clearly named low-dose nicotinic acid tablet provides economical and easy-to-assess vitamin B3 support. Serving cost is lower than the original, but the amount is too low for focused cardiovascular use and can still cause flushing.

80 Value

Super Vitamin B-Complex

Spring Valley

Broad measured B-vitamin coverage offers accessible everyday value and a simple alternative to opaque blends. Its lower serving cost and clearer active design support practical value compared with the original, although chemical forms are not identified, thiamine is unnecessarily high, and it is not a one-for-one performance formula.

80 Value

B-Complex plus Vitamin C

21st Century

Vitamin C and several core B vitamins provide inexpensive general energy-metabolism support. Its lower serving cost and clearer active design support practical value compared with the original, although the formula omits folate, vitamin B12, and biotin and is not a dedicated niacin or pre-workout product.

82 Value

Niacinamide 500 mg

NOW

A simple niacinamide capsule provides clearly named non-flushing vitamin B3 with strong skin-goal alignment. Its lower serving cost and clearer active design support practical value compared with the original, although the amount remains high for routine nutrition and does not offer nicotinic acid’s lipid-related effects.

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