Best Vitamin B (Niacin) Supplements Under $100 (2026)
We ranked supplements under $100 by value score using potency, ingredient form, capsule count, user ratings, and formulation features such as flush-free delivery, NMNH/NAD content, and dietary tags
This roundup covers vitamin B (niacin) supplements under $100, focusing on formulations such as niacinamide, nicotinamide, NMNH/NAD precursors, and flush-free options. Selections were chosen by comparing potency, ingredient form, capsule count, user ratings, and value score to highlight affordable, evidence-informed options
Top Picks
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1
Nutricost Niacinamide 500mg, 240 Capsules
Niacinamide vitamin B3 supplement. 500mg per capsule, 240 capsules per bottle across 3 bottles; supports skin health and immune function. Customers note good quality and value, with easy-to-swallow capsules
- 500mg vitamin B3 per capsule
- 3-bottle set (240 capsules each)
- vegetarian, non-GMO
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2
Heliocare Advanced Niacin B3 Supplement with Fernblock PLE
Niacin B3 supplement with Fernblock PLE antioxidant extract for skin cell health. Supports skin appearance and protection against free radicals; includes vegan, gluten-free formula. Customer note: ease of swallowing and skin-softening benefits
- Fernblock PLE antioxidant technology
- niacin 500mg per serving
- vegan, gluten-free formula
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3
Nature's Bounty Niacin Flush Free 500 mg, 120 Capsules
Niacin supplement supporting carbohydrate metabolism, energy, and healthy skin and hair. Customers note flush-free intake and mood and sleep benefits
- flush-free formulation
- supports metabolism
- multi-benefit niacin
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4
biophix B-3 Nicotinamide 500 mg 180 Caps 2 Pack
Nicotinamide supplement supporting skin cell health and natural skin defense. Dermatologist-recommended and suitable for sensitive skin; helps the skin’s natural response to blemishes. Customers note improved skin health and energy, with some reporting hives or allergic reactions
- nicotinamide supports skin blemish response
- natural defense mechanisms for skin
- suitable for sensitive skin
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5
Sublingual NMNH 500mg NMNH NAD supplement
Sublingual NMNH 500mg per serving, a direct NAD+ precursor to support cellular health and aging. Customers report increased energy and improved mental clarity alongside healthier skin
- NMNH as NAD+ booster
- more efficient absorption
- supports healthy aging
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6
NMNH NMNH Supplement 60 capsules 60-day supply
NMNH supplement to support NAD+ levels with 500 mg per serving. Customers report improved energy, skin appearance, and mental clarity. Easy to swallow
- NMNH supports NAD+ levels
- 500 mg per serving
- 60-day supply
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7
TRU NIAGEN NAD+ supplement 300 mg, 30 servings
Patented NAD+ booster supporting cellular energy and brain/muscle health. Clinically shown to raise NAD+ levels with daily use; customers note increased energy and sleep quality, with mixed experiences on pain relief
- clinical NR increase evidence
- supports brain and muscle health
- helps cellular energy production
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8
Nicotinamide 500 mg - Non-Flush Niacin, 200 count
Nicotinamide (B3) supplement for energy production and fat metabolism. Non-flushing form with potential cognitive and skin-support benefits; customers note steady energy and skin care support
- non-flushing niacin form
- supports energy and fat metabolism
- potential skin and cognitive benefits
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9
Liposomal NAD+ Supplement 1000 mg by Maripolio
Liposomal NAD+ supplement delivering 1000 mg per serving in a liposomal form for enhanced absorption. Supports energy production and cellular function; users note increased energy and improved cognition. One reviewer mentioned quick effects
- high potency liposomal NAD+
- efficient absorption via phosphatidylcholine liposomes
- permitting potential energy and cellular support
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10
Liposomal NAD+ Supplement - 1600 mg, 120 softgels
Liposome-encapsulated NAD+ supplement designed to support cellular energy and overall well-being. Consumers report enhanced energy, clarity, and sleep benefits, with some noting pill stickiness in the bottle
- high-dose liposomal NAD+
- potential energy and focus support
- customer-reported sleep benefits